diff --git a/packages/angular/build/package.json b/packages/angular/build/package.json
index f2a0b306e6e4..449dcd051be6 100644
--- a/packages/angular/build/package.json
+++ b/packages/angular/build/package.json
@@ -53,7 +53,7 @@
     "@angular-devkit/core": "workspace:*",
     "jsdom": "26.1.0",
     "less": "4.4.0",
-    "ng-packagr": "20.2.0-next.0",
+    "ng-packagr": "20.2.0-next.1",
     "postcss": "8.5.6",
     "rxjs": "7.8.2",
     "vitest": "3.2.4"
diff --git a/packages/angular_devkit/build_angular/package.json b/packages/angular_devkit/build_angular/package.json
index 6c65ecec171f..0aeabf158b7f 100644
--- a/packages/angular_devkit/build_angular/package.json
+++ b/packages/angular_devkit/build_angular/package.json
@@ -68,7 +68,7 @@
     "@angular/ssr": "workspace:*",
     "@web/test-runner": "0.20.2",
     "browser-sync": "3.0.4",
-    "ng-packagr": "20.2.0-next.0",
+    "ng-packagr": "20.2.0-next.1",
     "undici": "7.13.0"
   },
   "peerDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 6a2c07e0a074..19a624f567ae 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -442,8 +442,8 @@ importers:
         specifier: 4.4.0
         version: 4.4.0
       ng-packagr:
-        specifier: 20.2.0-next.0
-        version: 20.2.0-next.0(@angular/compiler-cli@20.2.0-next.3(@angular/compiler@20.2.0-next.3)(typescript@5.9.1-rc))(tslib@2.8.1)(typescript@5.9.1-rc)
+        specifier: 20.2.0-next.1
+        version: 20.2.0-next.1(@angular/compiler-cli@20.2.0-next.3(@angular/compiler@20.2.0-next.3)(typescript@5.9.1-rc))(tslib@2.8.1)(typescript@5.9.1-rc)
       postcss:
         specifier: 8.5.6
         version: 8.5.6
@@ -764,8 +764,8 @@ importers:
         specifier: 3.0.4
         version: 3.0.4
       ng-packagr:
-        specifier: 20.2.0-next.0
-        version: 20.2.0-next.0(@angular/compiler-cli@20.2.0-next.3(@angular/compiler@20.2.0-next.3)(typescript@5.9.1-rc))(tslib@2.8.1)(typescript@5.9.1-rc)
+        specifier: 20.2.0-next.1
+        version: 20.2.0-next.1(@angular/compiler-cli@20.2.0-next.3(@angular/compiler@20.2.0-next.3)(typescript@5.9.1-rc))(tslib@2.8.1)(typescript@5.9.1-rc)
       undici:
         specifier: 7.13.0
         version: 7.13.0
@@ -6399,8 +6399,8 @@ packages:
     resolution: {integrity: sha512-dBpDMdxv9Irdq66304OLfEmQ9tbNRFnFTuZiLo+bD+r332bBmMJ8GBLXklIXXgxd3+v9+KUnZaUR5PJMa75Gsg==}
     engines: {node: '>= 0.4.0'}
 
-  ng-packagr@20.2.0-next.0:
-    resolution: {integrity: sha512-c3RjOoHDGAGbVCSOKT0r9FzlSf1KmY++Sr5LIh7QujkAUZsFCkOxQIeA6JGBJ4WQ+qldVISs6OgojcpWGR2wuA==}
+  ng-packagr@20.2.0-next.1:
+    resolution: {integrity: sha512-cqGaUssFYkZf+BHQMozRlfZePb/XCe9QFyyqZkGHRCxbh4rFfkL3m0t3wAOGQtgm4BY784ylXpSI26hXi9zqOQ==}
     engines: {node: ^20.19.0 || ^22.12.0 || >=24.0.0}
     hasBin: true
     peerDependencies:
@@ -10402,12 +10402,6 @@ snapshots:
     optionalDependencies:
       rollup: 4.46.2
 
-  '@rollup/plugin-json@6.1.0(rollup@4.46.1)':
-    dependencies:
-      '@rollup/pluginutils': 5.2.0(rollup@4.46.1)
-    optionalDependencies:
-      rollup: 4.46.1
-
   '@rollup/plugin-json@6.1.0(rollup@4.46.2)':
     dependencies:
       '@rollup/pluginutils': 5.2.0(rollup@4.46.2)
@@ -10434,14 +10428,6 @@ snapshots:
     optionalDependencies:
       rollup: 4.46.2
 
-  '@rollup/pluginutils@5.2.0(rollup@4.46.1)':
-    dependencies:
-      '@types/estree': 1.0.8
-      estree-walker: 2.0.2
-      picomatch: 4.0.3
-    optionalDependencies:
-      rollup: 4.46.1
-
   '@rollup/pluginutils@5.2.0(rollup@4.46.2)':
     dependencies:
       '@types/estree': 1.0.8
@@ -14860,11 +14846,11 @@ snapshots:
 
   netmask@2.0.2: {}
 
-  ng-packagr@20.2.0-next.0(@angular/compiler-cli@20.2.0-next.3(@angular/compiler@20.2.0-next.3)(typescript@5.9.1-rc))(tslib@2.8.1)(typescript@5.9.1-rc):
+  ng-packagr@20.2.0-next.1(@angular/compiler-cli@20.2.0-next.3(@angular/compiler@20.2.0-next.3)(typescript@5.9.1-rc))(tslib@2.8.1)(typescript@5.9.1-rc):
     dependencies:
       '@ampproject/remapping': 2.3.0
       '@angular/compiler-cli': 20.2.0-next.3(@angular/compiler@20.2.0-next.3)(typescript@5.9.1-rc)
-      '@rollup/plugin-json': 6.1.0(rollup@4.46.1)
+      '@rollup/plugin-json': 6.1.0(rollup@4.46.2)
       '@rollup/wasm-node': 4.46.2
       ajv: 8.17.1
       ansi-colors: 4.1.3
@@ -14880,14 +14866,14 @@ snapshots:
       ora: 8.2.0
       piscina: 5.1.3
       postcss: 8.5.6
-      rollup-plugin-dts: 6.2.1(rollup@4.46.1)(typescript@5.9.1-rc)
+      rollup-plugin-dts: 6.2.1(rollup@4.46.2)(typescript@5.9.1-rc)
       rxjs: 7.8.2
       sass: 1.89.2
       tinyglobby: 0.2.14
       tslib: 2.8.1
       typescript: 5.9.1-rc
     optionalDependencies:
-      rollup: 4.46.1
+      rollup: 4.46.2
 
   node-addon-api@6.1.0:
     optional: true
@@ -15822,14 +15808,6 @@ snapshots:
       node-fetch: 3.3.2
       spdx-expression-validate: 2.0.0
 
-  rollup-plugin-dts@6.2.1(rollup@4.46.1)(typescript@5.9.1-rc):
-    dependencies:
-      magic-string: 0.30.17
-      rollup: 4.46.1
-      typescript: 5.9.1-rc
-    optionalDependencies:
-      '@babel/code-frame': 7.27.1
-
   rollup-plugin-dts@6.2.1(rollup@4.46.2)(typescript@5.9.1-rc):
     dependencies:
       magic-string: 0.30.17