diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b121a253..d6974d14 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,12 +32,12 @@ concurrency:
 
 jobs:
   tidy:
-    uses: taiki-e/github-actions/.github/workflows/tidy.yml@38793fbf98ce204b0993c39cb5b27ba37952e76d # main
+    uses: taiki-e/github-actions/.github/workflows/tidy.yml@e6a1170cbd07eb898017958967912976fce18f2d # 2026.7.3
     permissions:
       security-events: write # for github/codeql-action/*
   test-manifest-schema:
     needs: tidy
-    uses: taiki-e/github-actions/.github/workflows/rust-test.yml@38793fbf98ce204b0993c39cb5b27ba37952e76d # main
+    uses: taiki-e/github-actions/.github/workflows/rust-test.yml@e6a1170cbd07eb898017958967912976fce18f2d # 2026.7.3
     with:
       test-args: --exclude install-action-internal-codegen
       no-std: false
diff --git a/.github/workflows/manifest.yml b/.github/workflows/manifest.yml
index b1ea7e0b..a57513a9 100644
--- a/.github/workflows/manifest.yml
+++ b/.github/workflows/manifest.yml
@@ -19,7 +19,7 @@ concurrency:
 
 jobs:
   manifest:
-    uses: taiki-e/github-actions/.github/workflows/gen.yml@38793fbf98ce204b0993c39cb5b27ba37952e76d # main
+    uses: taiki-e/github-actions/.github/workflows/gen.yml@e6a1170cbd07eb898017958967912976fce18f2d # 2026.7.3
     permissions:
       contents: write # for creating branch for pr
     secrets:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fa034ab1..24c7855c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -28,7 +28,7 @@ concurrency:
 jobs:
   release:
     if: github.repository_owner == 'taiki-e' && inputs.target == 'install-action'
-    uses: taiki-e/github-actions/.github/workflows/action-release.yml@38793fbf98ce204b0993c39cb5b27ba37952e76d # main
+    uses: taiki-e/github-actions/.github/workflows/action-release.yml@e6a1170cbd07eb898017958967912976fce18f2d # 2026.7.3
     permissions:
       contents: write # for taiki-e/create-gh-release-action
     secrets:
@@ -40,7 +40,7 @@ jobs:
 
   release-manifest-schema:
     if: github.repository_owner == 'taiki-e' && inputs.target == 'install-action-manifest-schema'
-    uses: taiki-e/github-actions/.github/workflows/rust-release.yml@38793fbf98ce204b0993c39cb5b27ba37952e76d # main
+    uses: taiki-e/github-actions/.github/workflows/rust-release.yml@e6a1170cbd07eb898017958967912976fce18f2d # 2026.7.3
     permissions:
       contents: write # for taiki-e/create-gh-release-action
       id-token: write # for rust-lang/crates-io-auth-action