diff --git a/app-containers/cosign/Manifest b/app-containers/cosign/Manifest
index 3135418816064..4a520983fa8c9 100644
--- a/app-containers/cosign/Manifest
+++ b/app-containers/cosign/Manifest
@@ -1,6 +1,2 @@
-DIST cosign-1.5.0-vendor.tar.xz 10089292 BLAKE2B 71e9fc37df524496cb1639b0ddefbb4e5595ffd088ae8a36976b8d1ff4d7bd17781bd267b02d3d5aff74c7682dde9c4a990c787a7e0a4e523664134aa36c0512 SHA512 9d867828d183a093335adb53fb6424d13149c8ce41c77906a42ef3bea171b265967fe6dcca2b2569967e5c3ce8c2752e3f5d2c4a104e2be196708d85b73f7784
-DIST cosign-1.5.0.tar.gz 6595932 BLAKE2B dd4403ed71c6a3773cf5ff3adebeab197a0f2d2148da50d32ee6b4f3802ef2810fba500ba22aca65f7553f45caaf4d4044183925e77cad3dfe566e95b8272494 SHA512 fc7768e37bc7236d2275a51e4b3f0854051d018af62e25d7c20ac3d79f7deacde181b650752da9a859e24585915bbcaf2f1d34f73747f0ffe9871109e1a3e019
-DIST cosign-1.5.1-vendor.tar.xz 10098460 BLAKE2B cfb01a16e12638759ec0edfe58057fa405e4e281d0100e65bf11404967cd58296f3c522fd637a4a34b86a5d34209ba2177d5cc0e92f1aa020eda26615b856859 SHA512 b7fa85039d21501a20ce29732980db8b1b96aaeffccdb1158a2c3c3f8f6e9805991f25bb3e361dfce3b8daac8cce42b16b2a69a3d54efd3db99aafe49b6a81c1
-DIST cosign-1.5.1.tar.gz 6595482 BLAKE2B ce8056c3fa49a75e52b001693cc1c76dc152f7ddb1947d6862526e918e9dbbb7d934601ea00c3f47a747b748124846b68dbd4abbce5c332860cbbef52aae1be1 SHA512 6d46dd2ca59b0ad410d23c002727198bf94c35f6d15983b13a23216510efa555268cf31de84679ce6e9e9db7f82b51787cd923e7c263939d9eb7cabecaf9c428
 DIST cosign-1.5.2-vendor.tar.xz 10097760 BLAKE2B 836dae79dc596193f40826e9c203312f2e9b56d2371d22db6880a49b52e3b37741a0b0adda6ec717ce983e81e964d3ef75d4a3507c8fc03628b4a63e8d071dfb SHA512 a0362652b5b6a41997e125df45d84d5536f23fcb917eb5211d3adc0f90713e3fd8439974cd727d259a3fe8fae5a8b1882ef24685a8293ef0176327468e3f4997
 DIST cosign-1.5.2.tar.gz 6597815 BLAKE2B b1dd4c49c1f561f1e449a5884f62731fdefb79c8b4d234a27ab48483a7421d0581e68bf132b88830498e9153fe65a5a5b2b903b63cbfa56892c1db0cef8c2751 SHA512 f52b07410081dec66ab3f12ab2b52690686bcd6144703cb107c42c72d9514a94d227f653ecb9047e2fae8f5e763b6afaf703edd6a0c5b62fe9acb612eed9b43f
diff --git a/app-containers/cosign/cosign-1.5.0.ebuild b/app-containers/cosign/cosign-1.5.0.ebuild
deleted file mode 100644
index 801eb64a26917..0000000000000
--- a/app-containers/cosign/cosign-1.5.0.ebuild
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright 2022 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-inherit go-module
-
-DESCRIPTION="container signing utility"
-HOMEPAGE="https://sigstore.dev"
-SRC_URI="https://github.com/sigstore/cosign/archive/v${PV}.tar.gz -> ${P}.tar.gz
-	https://dev.gentoo.org/~williamh/dist/${P}-vendor.tar.xz"
-
-LICENSE="Apache-2.0"
-SLOT="0"
-KEYWORDS="~amd64"
-
-PATCHES=(
-	"${FILESDIR}"/${P}-fix-makefile.patch
-)
-
-src_prepare() {
-	default
-	mv ../vendor . || die
-}
-
-src_compile() {
-	emake \
-		GIT_HASH=757252063bf4724f11a52336ef13a724059a39b6 \
-		GIT_VERSION=v${PV} \
-		GIT_TREESTATE=clean
-}
-
-src_install() {
-	dobin cosign
-}
diff --git a/app-containers/cosign/cosign-1.5.1.ebuild b/app-containers/cosign/cosign-1.5.1.ebuild
deleted file mode 100644
index dc1f1487587d1..0000000000000
--- a/app-containers/cosign/cosign-1.5.1.ebuild
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright 2022 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-inherit go-module
-
-DESCRIPTION="container signing utility"
-HOMEPAGE="https://sigstore.dev"
-SRC_URI="https://github.com/sigstore/cosign/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-SRC_URI+=" https://dev.gentoo.org/~williamh/dist/${P}-vendor.tar.xz"
-
-LICENSE="Apache-2.0"
-SLOT="0"
-KEYWORDS="~amd64"
-
-PATCHES=(
-	"${FILESDIR}"/${PN}-1.5.0-fix-makefile.patch
-)
-
-src_prepare() {
-	default
-	mv ../vendor . || die
-}
-
-src_compile() {
-	emake \
-		GIT_HASH=c3e4d8b7cd2f6f065941510b260f173b70c695fa \
-		GIT_VERSION=v${PV} \
-		GIT_TREESTATE=clean
-}
-
-src_install() {
-	dobin cosign
-}