diff --git a/13/alpine3.21/Dockerfile b/13/alpine3.21/Dockerfile
index 50a47522ad..c79dfd0bb7 100644
--- a/13/alpine3.21/Dockerfile
+++ b/13/alpine3.21/Dockerfile
@@ -7,7 +7,7 @@
 FROM alpine:3.21
 
 # 70 is the standard uid/gid for "postgres" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.21-stable
+# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.22-stable
 RUN set -eux; \
 	addgroup -g 70 -S postgres; \
 	adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
@@ -109,9 +109,9 @@ RUN set -eux; \
 	mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
 	\
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n172
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n176 ("export LLVM_CONFIG")
 	export LLVM_CONFIG="/usr/lib/llvm19/bin/llvm-config"; \
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n177
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n180 ("older clang versions don't have a 'clang' exe anymore.")
 	export CLANG=clang-19; \
 	\
 # configure options taken from:
@@ -166,8 +166,7 @@ RUN set -eux; \
 		zstd \
 # https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split
 		icu-data-full \
-# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le"
-# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663
+# https://git.alpinelinux.org/aports/tree/community/nss_wrapper/APKBUILD?h=3.22-stable#n7 ("ppc64le: test case segfaults")
 		$([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \
 	; \
 	apk del --no-network .build-deps; \
diff --git a/13/alpine3.20/Dockerfile b/13/alpine3.22/Dockerfile
similarity index 93%
rename from 13/alpine3.20/Dockerfile
rename to 13/alpine3.22/Dockerfile
index a2f5e0918b..ece37e9796 100644
--- a/13/alpine3.20/Dockerfile
+++ b/13/alpine3.22/Dockerfile
@@ -4,10 +4,10 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.20
+FROM alpine:3.22
 
 # 70 is the standard uid/gid for "postgres" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.21-stable
+# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.22-stable
 RUN set -eux; \
 	addgroup -g 70 -S postgres; \
 	adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
@@ -57,8 +57,8 @@ ENV PG_VERSION 13.21
 ENV PG_SHA256 dcda1294df45f033b0656cf7a8e4afbbc624c25e1b144aec79530f74d7ef4ab4
 
 ENV DOCKER_PG_LLVM_DEPS \
-		llvm15-dev \
-		clang15
+		llvm19-dev \
+		clang19
 
 RUN set -eux; \
 	\
@@ -109,10 +109,10 @@ RUN set -eux; \
 	mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
 	\
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n172
-	export LLVM_CONFIG="/usr/lib/llvm15/bin/llvm-config"; \
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n177
-	export CLANG=clang-15; \
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n176 ("export LLVM_CONFIG")
+	export LLVM_CONFIG="/usr/lib/llvm19/bin/llvm-config"; \
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n180 ("older clang versions don't have a 'clang' exe anymore.")
+	export CLANG=clang-19; \
 	\
 # configure options taken from:
 # https://anonscm.debian.org/cgit/pkg-postgresql/postgresql.git/tree/debian/rules?h=9.5
@@ -166,8 +166,7 @@ RUN set -eux; \
 		zstd \
 # https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split
 		icu-data-full \
-# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le"
-# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663
+# https://git.alpinelinux.org/aports/tree/community/nss_wrapper/APKBUILD?h=3.22-stable#n7 ("ppc64le: test case segfaults")
 		$([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \
 	; \
 	apk del --no-network .build-deps; \
diff --git a/13/alpine3.20/docker-ensure-initdb.sh b/13/alpine3.22/docker-ensure-initdb.sh
similarity index 100%
rename from 13/alpine3.20/docker-ensure-initdb.sh
rename to 13/alpine3.22/docker-ensure-initdb.sh
diff --git a/13/alpine3.20/docker-entrypoint.sh b/13/alpine3.22/docker-entrypoint.sh
similarity index 100%
rename from 13/alpine3.20/docker-entrypoint.sh
rename to 13/alpine3.22/docker-entrypoint.sh
diff --git a/14/alpine3.21/Dockerfile b/14/alpine3.21/Dockerfile
index 82d8aeba6c..49eb44c2c7 100644
--- a/14/alpine3.21/Dockerfile
+++ b/14/alpine3.21/Dockerfile
@@ -7,7 +7,7 @@
 FROM alpine:3.21
 
 # 70 is the standard uid/gid for "postgres" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.21-stable
+# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.22-stable
 RUN set -eux; \
 	addgroup -g 70 -S postgres; \
 	adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
@@ -111,9 +111,9 @@ RUN set -eux; \
 	mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
 	\
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n172
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n176 ("export LLVM_CONFIG")
 	export LLVM_CONFIG="/usr/lib/llvm19/bin/llvm-config"; \
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n177
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n180 ("older clang versions don't have a 'clang' exe anymore.")
 	export CLANG=clang-19; \
 	\
 # configure options taken from:
@@ -169,8 +169,7 @@ RUN set -eux; \
 		zstd \
 # https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split
 		icu-data-full \
-# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le"
-# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663
+# https://git.alpinelinux.org/aports/tree/community/nss_wrapper/APKBUILD?h=3.22-stable#n7 ("ppc64le: test case segfaults")
 		$([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \
 	; \
 	apk del --no-network .build-deps; \
diff --git a/14/alpine3.20/Dockerfile b/14/alpine3.22/Dockerfile
similarity index 93%
rename from 14/alpine3.20/Dockerfile
rename to 14/alpine3.22/Dockerfile
index 9afc070826..238930ef21 100644
--- a/14/alpine3.20/Dockerfile
+++ b/14/alpine3.22/Dockerfile
@@ -4,10 +4,10 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.20
+FROM alpine:3.22
 
 # 70 is the standard uid/gid for "postgres" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.21-stable
+# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.22-stable
 RUN set -eux; \
 	addgroup -g 70 -S postgres; \
 	adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
@@ -57,8 +57,8 @@ ENV PG_VERSION 14.18
 ENV PG_SHA256 83ab29d6bfc3dc58b2ed3c664114fdfbeb6a0450c4b8d7fa69aee91e3ca14f8e
 
 ENV DOCKER_PG_LLVM_DEPS \
-		llvm15-dev \
-		clang15
+		llvm19-dev \
+		clang19
 
 RUN set -eux; \
 	\
@@ -111,10 +111,10 @@ RUN set -eux; \
 	mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
 	\
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n172
-	export LLVM_CONFIG="/usr/lib/llvm15/bin/llvm-config"; \
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n177
-	export CLANG=clang-15; \
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n176 ("export LLVM_CONFIG")
+	export LLVM_CONFIG="/usr/lib/llvm19/bin/llvm-config"; \
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n180 ("older clang versions don't have a 'clang' exe anymore.")
+	export CLANG=clang-19; \
 	\
 # configure options taken from:
 # https://anonscm.debian.org/cgit/pkg-postgresql/postgresql.git/tree/debian/rules?h=9.5
@@ -169,8 +169,7 @@ RUN set -eux; \
 		zstd \
 # https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split
 		icu-data-full \
-# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le"
-# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663
+# https://git.alpinelinux.org/aports/tree/community/nss_wrapper/APKBUILD?h=3.22-stable#n7 ("ppc64le: test case segfaults")
 		$([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \
 	; \
 	apk del --no-network .build-deps; \
diff --git a/14/alpine3.20/docker-ensure-initdb.sh b/14/alpine3.22/docker-ensure-initdb.sh
similarity index 100%
rename from 14/alpine3.20/docker-ensure-initdb.sh
rename to 14/alpine3.22/docker-ensure-initdb.sh
diff --git a/14/alpine3.20/docker-entrypoint.sh b/14/alpine3.22/docker-entrypoint.sh
similarity index 100%
rename from 14/alpine3.20/docker-entrypoint.sh
rename to 14/alpine3.22/docker-entrypoint.sh
diff --git a/15/alpine3.21/Dockerfile b/15/alpine3.21/Dockerfile
index 203cab4d45..91ab89c023 100644
--- a/15/alpine3.21/Dockerfile
+++ b/15/alpine3.21/Dockerfile
@@ -7,7 +7,7 @@
 FROM alpine:3.21
 
 # 70 is the standard uid/gid for "postgres" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.21-stable
+# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.22-stable
 RUN set -eux; \
 	addgroup -g 70 -S postgres; \
 	adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
@@ -113,9 +113,9 @@ RUN set -eux; \
 	mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
 	\
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n172
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n176 ("export LLVM_CONFIG")
 	export LLVM_CONFIG="/usr/lib/llvm19/bin/llvm-config"; \
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n177
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n180 ("older clang versions don't have a 'clang' exe anymore.")
 	export CLANG=clang-19; \
 	\
 # configure options taken from:
@@ -172,8 +172,7 @@ RUN set -eux; \
 		zstd \
 # https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split
 		icu-data-full \
-# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le"
-# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663
+# https://git.alpinelinux.org/aports/tree/community/nss_wrapper/APKBUILD?h=3.22-stable#n7 ("ppc64le: test case segfaults")
 		$([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \
 	; \
 	apk del --no-network .build-deps; \
diff --git a/15/alpine3.20/Dockerfile b/15/alpine3.22/Dockerfile
similarity index 93%
rename from 15/alpine3.20/Dockerfile
rename to 15/alpine3.22/Dockerfile
index 9fcb077803..201065d8a3 100644
--- a/15/alpine3.20/Dockerfile
+++ b/15/alpine3.22/Dockerfile
@@ -4,10 +4,10 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.20
+FROM alpine:3.22
 
 # 70 is the standard uid/gid for "postgres" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.21-stable
+# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.22-stable
 RUN set -eux; \
 	addgroup -g 70 -S postgres; \
 	adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
@@ -57,8 +57,8 @@ ENV PG_VERSION 15.13
 ENV PG_SHA256 4f62e133d22ea08a0401b0840920e26698644d01a80c34341fb732dd0a90ca5d
 
 ENV DOCKER_PG_LLVM_DEPS \
-		llvm15-dev \
-		clang15
+		llvm19-dev \
+		clang19
 
 RUN set -eux; \
 	\
@@ -113,10 +113,10 @@ RUN set -eux; \
 	mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
 	\
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n172
-	export LLVM_CONFIG="/usr/lib/llvm15/bin/llvm-config"; \
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n177
-	export CLANG=clang-15; \
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n176 ("export LLVM_CONFIG")
+	export LLVM_CONFIG="/usr/lib/llvm19/bin/llvm-config"; \
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n180 ("older clang versions don't have a 'clang' exe anymore.")
+	export CLANG=clang-19; \
 	\
 # configure options taken from:
 # https://anonscm.debian.org/cgit/pkg-postgresql/postgresql.git/tree/debian/rules?h=9.5
@@ -172,8 +172,7 @@ RUN set -eux; \
 		zstd \
 # https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split
 		icu-data-full \
-# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le"
-# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663
+# https://git.alpinelinux.org/aports/tree/community/nss_wrapper/APKBUILD?h=3.22-stable#n7 ("ppc64le: test case segfaults")
 		$([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \
 	; \
 	apk del --no-network .build-deps; \
diff --git a/15/alpine3.20/docker-ensure-initdb.sh b/15/alpine3.22/docker-ensure-initdb.sh
similarity index 100%
rename from 15/alpine3.20/docker-ensure-initdb.sh
rename to 15/alpine3.22/docker-ensure-initdb.sh
diff --git a/15/alpine3.20/docker-entrypoint.sh b/15/alpine3.22/docker-entrypoint.sh
similarity index 100%
rename from 15/alpine3.20/docker-entrypoint.sh
rename to 15/alpine3.22/docker-entrypoint.sh
diff --git a/16/alpine3.21/Dockerfile b/16/alpine3.21/Dockerfile
index 21f38d7596..1bf2cab5a5 100644
--- a/16/alpine3.21/Dockerfile
+++ b/16/alpine3.21/Dockerfile
@@ -7,7 +7,7 @@
 FROM alpine:3.21
 
 # 70 is the standard uid/gid for "postgres" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.21-stable
+# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.22-stable
 RUN set -eux; \
 	addgroup -g 70 -S postgres; \
 	adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
@@ -113,9 +113,9 @@ RUN set -eux; \
 	mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
 	\
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n172
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n176 ("export LLVM_CONFIG")
 	export LLVM_CONFIG="/usr/lib/llvm19/bin/llvm-config"; \
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n177
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n180 ("older clang versions don't have a 'clang' exe anymore.")
 	export CLANG=clang-19; \
 	\
 # configure options taken from:
@@ -171,8 +171,7 @@ RUN set -eux; \
 		zstd \
 # https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split
 		icu-data-full \
-# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le"
-# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663
+# https://git.alpinelinux.org/aports/tree/community/nss_wrapper/APKBUILD?h=3.22-stable#n7 ("ppc64le: test case segfaults")
 		$([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \
 	; \
 	apk del --no-network .build-deps; \
diff --git a/16/alpine3.20/Dockerfile b/16/alpine3.22/Dockerfile
similarity index 93%
rename from 16/alpine3.20/Dockerfile
rename to 16/alpine3.22/Dockerfile
index 6095fa9396..902de7538f 100644
--- a/16/alpine3.20/Dockerfile
+++ b/16/alpine3.22/Dockerfile
@@ -4,10 +4,10 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.20
+FROM alpine:3.22
 
 # 70 is the standard uid/gid for "postgres" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.21-stable
+# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.22-stable
 RUN set -eux; \
 	addgroup -g 70 -S postgres; \
 	adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
@@ -57,8 +57,8 @@ ENV PG_VERSION 16.9
 ENV PG_SHA256 07c00fb824df0a0c295f249f44691b86e3266753b380c96f633c3311e10bd005
 
 ENV DOCKER_PG_LLVM_DEPS \
-		llvm15-dev \
-		clang15
+		llvm19-dev \
+		clang19
 
 RUN set -eux; \
 	\
@@ -113,10 +113,10 @@ RUN set -eux; \
 	mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
 	\
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n172
-	export LLVM_CONFIG="/usr/lib/llvm15/bin/llvm-config"; \
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n177
-	export CLANG=clang-15; \
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n176 ("export LLVM_CONFIG")
+	export LLVM_CONFIG="/usr/lib/llvm19/bin/llvm-config"; \
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n180 ("older clang versions don't have a 'clang' exe anymore.")
+	export CLANG=clang-19; \
 	\
 # configure options taken from:
 # https://anonscm.debian.org/cgit/pkg-postgresql/postgresql.git/tree/debian/rules?h=9.5
@@ -171,8 +171,7 @@ RUN set -eux; \
 		zstd \
 # https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split
 		icu-data-full \
-# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le"
-# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663
+# https://git.alpinelinux.org/aports/tree/community/nss_wrapper/APKBUILD?h=3.22-stable#n7 ("ppc64le: test case segfaults")
 		$([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \
 	; \
 	apk del --no-network .build-deps; \
diff --git a/16/alpine3.20/docker-ensure-initdb.sh b/16/alpine3.22/docker-ensure-initdb.sh
similarity index 100%
rename from 16/alpine3.20/docker-ensure-initdb.sh
rename to 16/alpine3.22/docker-ensure-initdb.sh
diff --git a/16/alpine3.20/docker-entrypoint.sh b/16/alpine3.22/docker-entrypoint.sh
similarity index 100%
rename from 16/alpine3.20/docker-entrypoint.sh
rename to 16/alpine3.22/docker-entrypoint.sh
diff --git a/17/alpine3.21/Dockerfile b/17/alpine3.21/Dockerfile
index 9e4bf205bd..c3c81bd437 100644
--- a/17/alpine3.21/Dockerfile
+++ b/17/alpine3.21/Dockerfile
@@ -7,7 +7,7 @@
 FROM alpine:3.21
 
 # 70 is the standard uid/gid for "postgres" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.21-stable
+# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.22-stable
 RUN set -eux; \
 	addgroup -g 70 -S postgres; \
 	adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
@@ -112,9 +112,9 @@ RUN set -eux; \
 	mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
 	\
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n172
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n176 ("export LLVM_CONFIG")
 	export LLVM_CONFIG="/usr/lib/llvm19/bin/llvm-config"; \
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n177
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n180 ("older clang versions don't have a 'clang' exe anymore.")
 	export CLANG=clang-19; \
 	\
 # configure options taken from:
@@ -169,8 +169,7 @@ RUN set -eux; \
 		zstd \
 # https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split
 		icu-data-full \
-# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le"
-# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663
+# https://git.alpinelinux.org/aports/tree/community/nss_wrapper/APKBUILD?h=3.22-stable#n7 ("ppc64le: test case segfaults")
 		$([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \
 	; \
 	apk del --no-network .build-deps; \
diff --git a/17/alpine3.20/Dockerfile b/17/alpine3.22/Dockerfile
similarity index 93%
rename from 17/alpine3.20/Dockerfile
rename to 17/alpine3.22/Dockerfile
index bcf17f32a0..5c303bd7d0 100644
--- a/17/alpine3.20/Dockerfile
+++ b/17/alpine3.22/Dockerfile
@@ -4,10 +4,10 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.20
+FROM alpine:3.22
 
 # 70 is the standard uid/gid for "postgres" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.21-stable
+# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.22-stable
 RUN set -eux; \
 	addgroup -g 70 -S postgres; \
 	adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
@@ -56,8 +56,8 @@ ENV PG_VERSION 17.5
 ENV PG_SHA256 fcb7ab38e23b264d1902cb25e6adafb4525a6ebcbd015434aeef9eda80f528d8
 
 ENV DOCKER_PG_LLVM_DEPS \
-		llvm15-dev \
-		clang15
+		llvm19-dev \
+		clang19
 
 RUN set -eux; \
 	\
@@ -112,10 +112,10 @@ RUN set -eux; \
 	mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
 	\
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n172
-	export LLVM_CONFIG="/usr/lib/llvm15/bin/llvm-config"; \
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n177
-	export CLANG=clang-15; \
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n176 ("export LLVM_CONFIG")
+	export LLVM_CONFIG="/usr/lib/llvm19/bin/llvm-config"; \
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n180 ("older clang versions don't have a 'clang' exe anymore.")
+	export CLANG=clang-19; \
 	\
 # configure options taken from:
 # https://anonscm.debian.org/cgit/pkg-postgresql/postgresql.git/tree/debian/rules?h=9.5
@@ -169,8 +169,7 @@ RUN set -eux; \
 		zstd \
 # https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split
 		icu-data-full \
-# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le"
-# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663
+# https://git.alpinelinux.org/aports/tree/community/nss_wrapper/APKBUILD?h=3.22-stable#n7 ("ppc64le: test case segfaults")
 		$([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \
 	; \
 	apk del --no-network .build-deps; \
diff --git a/17/alpine3.20/docker-ensure-initdb.sh b/17/alpine3.22/docker-ensure-initdb.sh
similarity index 100%
rename from 17/alpine3.20/docker-ensure-initdb.sh
rename to 17/alpine3.22/docker-ensure-initdb.sh
diff --git a/17/alpine3.20/docker-entrypoint.sh b/17/alpine3.22/docker-entrypoint.sh
similarity index 100%
rename from 17/alpine3.20/docker-entrypoint.sh
rename to 17/alpine3.22/docker-entrypoint.sh
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index d0c90d18c8..29be5edb24 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -5,7 +5,7 @@
 FROM alpine:{{ alpine_version }}
 
 # 70 is the standard uid/gid for "postgres" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.21-stable
+# https://git.alpinelinux.org/aports/tree/main/postgresql-common/postgresql-common.pre-install?h=3.22-stable
 RUN set -eux; \
 	addgroup -g 70 -S postgres; \
 	adduser -u 70 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
@@ -58,11 +58,7 @@ ENV PG_SHA256 {{ .sha256 }}
 
 {{
 	def llvmver:
-		if alpine_version | split(".") | map(tonumber) < [3, 21] then
-			"15"
-		else
-			"19"
-		end
+		"19"
 -}}
 ENV DOCKER_PG_LLVM_DEPS \
 		llvm{{ llvmver }}-dev \
@@ -125,9 +121,9 @@ RUN set -eux; \
 	mv src/include/pg_config_manual.h.new src/include/pg_config_manual.h; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
 	\
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n172
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n176 ("export LLVM_CONFIG")
 	export LLVM_CONFIG="/usr/lib/llvm{{ llvmver }}/bin/llvm-config"; \
-# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.21-stable&id=40544ade947bec1798edb0f749f4e967e842624b#n177
+# https://git.alpinelinux.org/aports/tree/community/postgresql15/APKBUILD?h=3.22-stable#n180 ("older clang versions don't have a 'clang' exe anymore.")
 	export CLANG=clang-{{ llvmver }}; \
 	\
 # configure options taken from:
@@ -195,8 +191,7 @@ RUN set -eux; \
 		zstd \
 # https://wiki.alpinelinux.org/wiki/Release_Notes_for_Alpine_3.16.0#ICU_data_split
 		icu-data-full \
-# nss_wrapper is not availble on ppc64le: "test case segfaults in ppc64le"
-# https://git.alpinelinux.org/aports/commit/testing/nss_wrapper/APKBUILD?h=3.17-stable&id=94d81ceeb58cff448d489bbcbe9a6d40c9991663
+# https://git.alpinelinux.org/aports/tree/community/nss_wrapper/APKBUILD?h=3.22-stable#n7 ("ppc64le: test case segfaults")
 		$([ "$(apk --print-arch)" != 'ppc64le' ] && echo 'nss_wrapper') \
 	; \
 	apk del --no-network .build-deps; \
diff --git a/versions.json b/versions.json
index 0c4bfb0d20..102381e55c 100644
--- a/versions.json
+++ b/versions.json
@@ -1,6 +1,6 @@
 {
   "13": {
-    "alpine": "3.21",
+    "alpine": "3.22",
     "bookworm": {
       "arches": [
         "amd64",
@@ -23,13 +23,13 @@
     "variants": [
       "bookworm",
       "bullseye",
-      "alpine3.21",
-      "alpine3.20"
+      "alpine3.22",
+      "alpine3.21"
     ],
     "version": "13.21"
   },
   "14": {
-    "alpine": "3.21",
+    "alpine": "3.22",
     "bookworm": {
       "arches": [
         "amd64",
@@ -52,13 +52,13 @@
     "variants": [
       "bookworm",
       "bullseye",
-      "alpine3.21",
-      "alpine3.20"
+      "alpine3.22",
+      "alpine3.21"
     ],
     "version": "14.18"
   },
   "15": {
-    "alpine": "3.21",
+    "alpine": "3.22",
     "bookworm": {
       "arches": [
         "amd64",
@@ -81,13 +81,13 @@
     "variants": [
       "bookworm",
       "bullseye",
-      "alpine3.21",
-      "alpine3.20"
+      "alpine3.22",
+      "alpine3.21"
     ],
     "version": "15.13"
   },
   "16": {
-    "alpine": "3.21",
+    "alpine": "3.22",
     "bookworm": {
       "arches": [
         "amd64",
@@ -110,13 +110,13 @@
     "variants": [
       "bookworm",
       "bullseye",
-      "alpine3.21",
-      "alpine3.20"
+      "alpine3.22",
+      "alpine3.21"
     ],
     "version": "16.9"
   },
   "17": {
-    "alpine": "3.21",
+    "alpine": "3.22",
     "bookworm": {
       "arches": [
         "amd64",
@@ -139,8 +139,8 @@
     "variants": [
       "bookworm",
       "bullseye",
-      "alpine3.21",
-      "alpine3.20"
+      "alpine3.22",
+      "alpine3.21"
     ],
     "version": "17.5"
   }
diff --git a/versions.sh b/versions.sh
index ad83e2b000..f466ac57a9 100755
--- a/versions.sh
+++ b/versions.sh
@@ -7,8 +7,8 @@ supportedDebianSuites=(
 	bullseye
 )
 supportedAlpineVersions=(
+	3.22
 	3.21
-	3.20
 )
 defaultDebianSuite="${supportedDebianSuites[0]}"
 declare -A debianSuites=(