diff --git a/.github/local-actions/branch-manager/BUILD.bazel b/.github/local-actions/branch-manager/BUILD.bazel
index e1400a48b..7a1bb47ca 100644
--- a/.github/local-actions/branch-manager/BUILD.bazel
+++ b/.github/local-actions/branch-manager/BUILD.bazel
@@ -15,7 +15,6 @@ ts_project(
         "//.github/local-actions/branch-manager:node_modules/@octokit/rest",
         "//.github/local-actions/branch-manager:node_modules/@types/node",
         "//.github/local-actions/branch-manager:node_modules/typed-graphqlify",
-        "//.github/local-actions/branch-manager:node_modules/undici",
         "//github-actions:utils",
         "//ng-dev/pr/common",
         "//ng-dev/pr/common/labels",
diff --git a/.github/local-actions/branch-manager/package.json b/.github/local-actions/branch-manager/package.json
index 6f2e1cbe2..28b26a851 100644
--- a/.github/local-actions/branch-manager/package.json
+++ b/.github/local-actions/branch-manager/package.json
@@ -4,7 +4,6 @@
     "@actions/github": "9.1.1",
     "@octokit/rest": "22.0.1",
     "@types/node": "24.12.2",
-    "typed-graphqlify": "3.1.6",
-    "undici": "8.1.0"
+    "typed-graphqlify": "3.1.6"
   }
 }
diff --git a/.github/local-actions/labels-sync/BUILD.bazel b/.github/local-actions/labels-sync/BUILD.bazel
index beb28dea6..0708881ad 100644
--- a/.github/local-actions/labels-sync/BUILD.bazel
+++ b/.github/local-actions/labels-sync/BUILD.bazel
@@ -15,7 +15,6 @@ ts_project(
         "//.github/local-actions/labels-sync:node_modules/@octokit/rest",
         "//.github/local-actions/labels-sync:node_modules/@octokit/types",
         "//.github/local-actions/labels-sync:node_modules/@types/node",
-        "//.github/local-actions/labels-sync:node_modules/undici",
         "//github-actions:utils",
         "//ng-dev/pr/common/labels",
     ],
diff --git a/.github/local-actions/labels-sync/package.json b/.github/local-actions/labels-sync/package.json
index 4786f56c9..322ede9a7 100644
--- a/.github/local-actions/labels-sync/package.json
+++ b/.github/local-actions/labels-sync/package.json
@@ -4,7 +4,6 @@
     "@actions/github": "9.1.1",
     "@octokit/rest": "22.0.1",
     "@octokit/types": "16.0.0",
-    "@types/node": "24.12.2",
-    "undici": "8.1.0"
+    "@types/node": "24.12.2"
   }
 }
diff --git a/.github/local-actions/lock-closed/BUILD.bazel b/.github/local-actions/lock-closed/BUILD.bazel
index 3844d815d..d61e9b4ef 100644
--- a/.github/local-actions/lock-closed/BUILD.bazel
+++ b/.github/local-actions/lock-closed/BUILD.bazel
@@ -14,7 +14,6 @@ ts_project(
         "//.github/local-actions/lock-closed:node_modules/@actions/github",
         "//.github/local-actions/lock-closed:node_modules/@octokit/rest",
         "//.github/local-actions/lock-closed:node_modules/@types/node",
-        "//.github/local-actions/lock-closed:node_modules/undici",
         "//github-actions:utils",
     ],
 )
diff --git a/.github/local-actions/lock-closed/package.json b/.github/local-actions/lock-closed/package.json
index 4786f56c9..322ede9a7 100644
--- a/.github/local-actions/lock-closed/package.json
+++ b/.github/local-actions/lock-closed/package.json
@@ -4,7 +4,6 @@
     "@actions/github": "9.1.1",
     "@octokit/rest": "22.0.1",
     "@octokit/types": "16.0.0",
-    "@types/node": "24.12.2",
-    "undici": "8.1.0"
+    "@types/node": "24.12.2"
   }
 }
diff --git a/github-actions/branch-manager/BUILD.bazel b/github-actions/branch-manager/BUILD.bazel
index 202dee374..77a7d3473 100644
--- a/github-actions/branch-manager/BUILD.bazel
+++ b/github-actions/branch-manager/BUILD.bazel
@@ -16,7 +16,6 @@ ts_project(
         ":node_modules/@octokit/webhooks-types",
         ":node_modules/@types/node",
         ":node_modules/typed-graphqlify",
-        ":node_modules/undici",
         "//github-actions:utils",
         "//ng-dev/pr/common/labels",
     ],
diff --git a/github-actions/branch-manager/package.json b/github-actions/branch-manager/package.json
index 904ee084a..e5b9b3ccd 100644
--- a/github-actions/branch-manager/package.json
+++ b/github-actions/branch-manager/package.json
@@ -6,7 +6,6 @@
     "@octokit/rest": "22.0.1",
     "@octokit/webhooks-types": "7.6.1",
     "@types/node": "24.12.2",
-    "typed-graphqlify": "3.1.6",
-    "undici": "8.1.0"
+    "typed-graphqlify": "3.1.6"
   }
 }
diff --git a/github-actions/google-internal-tests/BUILD.bazel b/github-actions/google-internal-tests/BUILD.bazel
index af80da31d..1741c5669 100644
--- a/github-actions/google-internal-tests/BUILD.bazel
+++ b/github-actions/google-internal-tests/BUILD.bazel
@@ -14,7 +14,6 @@ ts_project(
         ":node_modules/@actions/github",
         ":node_modules/@octokit/rest",
         ":node_modules/@types/node",
-        ":node_modules/undici",
         "//ng-dev/utils:g3_sync_config",
     ],
 )
diff --git a/github-actions/google-internal-tests/package.json b/github-actions/google-internal-tests/package.json
index f36d69338..1a52c6449 100644
--- a/github-actions/google-internal-tests/package.json
+++ b/github-actions/google-internal-tests/package.json
@@ -5,7 +5,6 @@
     "@actions/github": "9.1.1",
     "@octokit/rest": "22.0.1",
     "@types/node": "24.12.2",
-    "typed-graphqlify": "3.1.6",
-    "undici": "8.1.0"
+    "typed-graphqlify": "3.1.6"
   }
 }
diff --git a/github-actions/labeling/package.json b/github-actions/labeling/package.json
index f2fed2f28..01e70a18e 100644
--- a/github-actions/labeling/package.json
+++ b/github-actions/labeling/package.json
@@ -10,7 +10,6 @@
     "@types/node": "24.12.2",
     "micromatch": "^4.0.8",
     "typed-graphqlify": "3.1.6",
-    "undici": "8.1.0",
     "@octokit/openapi-types": "27.0.0",
     "jasmine": "6.2.0"
   }
diff --git a/github-actions/labeling/pull-request/BUILD.bazel b/github-actions/labeling/pull-request/BUILD.bazel
index 5685207d4..c57e5065d 100644
--- a/github-actions/labeling/pull-request/BUILD.bazel
+++ b/github-actions/labeling/pull-request/BUILD.bazel
@@ -17,7 +17,6 @@ ts_project(
         "//github-actions/labeling:node_modules/@types/micromatch",
         "//github-actions/labeling:node_modules/@types/node",
         "//github-actions/labeling:node_modules/micromatch",
-        "//github-actions/labeling:node_modules/undici",
         "//github-actions/labeling/shared",
         "//ng-dev/commit-message",
         "//ng-dev/pr/common/labels",
diff --git a/github-actions/org-file-sync/BUILD.bazel b/github-actions/org-file-sync/BUILD.bazel
index 39ece3fe3..560f1dd9f 100644
--- a/github-actions/org-file-sync/BUILD.bazel
+++ b/github-actions/org-file-sync/BUILD.bazel
@@ -15,7 +15,6 @@ ts_project(
         ":node_modules/@octokit/rest",
         ":node_modules/@octokit/types",
         ":node_modules/@types/node",
-        ":node_modules/undici",
         "//github-actions:utils",
     ],
 )
diff --git a/github-actions/org-file-sync/package.json b/github-actions/org-file-sync/package.json
index 613bc323b..a996faacd 100644
--- a/github-actions/org-file-sync/package.json
+++ b/github-actions/org-file-sync/package.json
@@ -6,7 +6,6 @@
     "@octokit/rest": "22.0.1",
     "@octokit/types": "16.0.0",
     "@types/node": "24.12.2",
-    "typed-graphqlify": "3.1.6",
-    "undici": "8.1.0"
+    "typed-graphqlify": "3.1.6"
   }
 }
diff --git a/github-actions/post-approval-changes/BUILD.bazel b/github-actions/post-approval-changes/BUILD.bazel
index bcbd58151..fc3f14fed 100644
--- a/github-actions/post-approval-changes/BUILD.bazel
+++ b/github-actions/post-approval-changes/BUILD.bazel
@@ -15,7 +15,6 @@ ts_project(
         ":node_modules/@octokit/rest",
         ":node_modules/@octokit/webhooks-types",
         ":node_modules/@types/node",
-        ":node_modules/undici",
         "//github-actions:utils",
     ],
 )
diff --git a/github-actions/post-approval-changes/package.json b/github-actions/post-approval-changes/package.json
index 904ee084a..e5b9b3ccd 100644
--- a/github-actions/post-approval-changes/package.json
+++ b/github-actions/post-approval-changes/package.json
@@ -6,7 +6,6 @@
     "@octokit/rest": "22.0.1",
     "@octokit/webhooks-types": "7.6.1",
     "@types/node": "24.12.2",
-    "typed-graphqlify": "3.1.6",
-    "undici": "8.1.0"
+    "typed-graphqlify": "3.1.6"
   }
 }
diff --git a/github-actions/unified-status-check/BUILD.bazel b/github-actions/unified-status-check/BUILD.bazel
index 4c33b4a37..4a5be28a2 100644
--- a/github-actions/unified-status-check/BUILD.bazel
+++ b/github-actions/unified-status-check/BUILD.bazel
@@ -17,7 +17,6 @@ ts_project(
         ":node_modules/@octokit/types",
         ":node_modules/@types/node",
         ":node_modules/typed-graphqlify",
-        ":node_modules/undici",
         "//github-actions:utils",
         "//ng-dev/pr/common/labels",
     ],
diff --git a/github-actions/unified-status-check/package.json b/github-actions/unified-status-check/package.json
index 884ae62a5..43a49c086 100644
--- a/github-actions/unified-status-check/package.json
+++ b/github-actions/unified-status-check/package.json
@@ -7,7 +7,6 @@
     "@octokit/rest": "22.0.1",
     "@octokit/types": "16.0.0",
     "@types/node": "24.12.2",
-    "typed-graphqlify": "3.1.6",
-    "undici": "8.1.0"
+    "typed-graphqlify": "3.1.6"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a8bd5be84..8bbbdaa5b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -74,9 +74,6 @@ importers:
       typed-graphqlify:
         specifier: 3.1.6
         version: 3.1.6
-      undici:
-        specifier: 8.1.0
-        version: 8.1.0
 
   .github/local-actions/labels-sync:
     dependencies:
@@ -95,9 +92,6 @@ importers:
       '@types/node':
         specifier: 24.12.2
         version: 24.12.2
-      undici:
-        specifier: 8.1.0
-        version: 8.1.0
 
   .github/local-actions/lock-closed:
     dependencies:
@@ -116,9 +110,6 @@ importers:
       '@types/node':
         specifier: 24.12.2
         version: 24.12.2
-      undici:
-        specifier: 8.1.0
-        version: 8.1.0
 
   .github/local-actions/stale-cleanup:
     dependencies:
@@ -365,9 +356,6 @@ importers:
       typed-graphqlify:
         specifier: 3.1.6
         version: 3.1.6
-      undici:
-        specifier: 8.1.0
-        version: 8.1.0
 
   github-actions/browserstack:
     dependencies:
@@ -395,9 +383,6 @@ importers:
       typed-graphqlify:
         specifier: 3.1.6
         version: 3.1.6
-      undici:
-        specifier: 8.1.0
-        version: 8.1.0
 
   github-actions/labeling:
     dependencies:
@@ -434,9 +419,6 @@ importers:
       typed-graphqlify:
         specifier: 3.1.6
         version: 3.1.6
-      undici:
-        specifier: 8.1.0
-        version: 8.1.0
 
   github-actions/org-file-sync:
     dependencies:
@@ -458,9 +440,6 @@ importers:
       typed-graphqlify:
         specifier: 3.1.6
         version: 3.1.6
-      undici:
-        specifier: 8.1.0
-        version: 8.1.0
 
   github-actions/post-approval-changes:
     dependencies:
@@ -482,9 +461,6 @@ importers:
       typed-graphqlify:
         specifier: 3.1.6
         version: 3.1.6
-      undici:
-        specifier: 8.1.0
-        version: 8.1.0
 
   github-actions/previews/pack-and-upload-artifact:
     dependencies:
@@ -536,9 +512,6 @@ importers:
       typed-graphqlify:
         specifier: 3.1.6
         version: 3.1.6
-      undici:
-        specifier: 8.1.0
-        version: 8.1.0
 
   ng-dev:
     dependencies:
@@ -5818,10 +5791,6 @@ packages:
     resolution: {integrity: sha512-xXnp4kTyor2Zq+J1FfPI6Eq3ew5h6Vl0F/8d9XU5zZQf1tX9s2Su1/3PiMmUANFULpmksxkClamIZcaUqryHsQ==}
     engines: {node: '>=20.18.1'}
 
-  undici@8.1.0:
-    resolution: {integrity: sha512-E9MkTS4xXLnRPYqxH2e6Hr2/49e7WFDKczKcCaFH4VaZs2iNvHMqeIkyUAD9vM8kujy9TjVrRlQ5KkdEJxB2pw==}
-    engines: {node: '>=22.19.0'}
-
   unicode-emoji-modifier-base@1.0.0:
     resolution: {integrity: sha512-yLSH4py7oFH3oG/9K+XWrz1pSi3dfUrWEnInbxMfArOfc1+33BlGPQtLsOYwvdMy11AwUBetYuaRxSPqgkq+8g==}
     engines: {node: '>=4'}
@@ -11984,8 +11953,6 @@ snapshots:
 
   undici@7.25.0: {}
 
-  undici@8.1.0: {}
-
   unicode-emoji-modifier-base@1.0.0: {}
 
   unique-string@2.0.0: