diff --git a/.github/workflows/release-check.yml b/.github/workflows/release-check.yml
index bba3bb8..1d5ab7a 100644
--- a/.github/workflows/release-check.yml
+++ b/.github/workflows/release-check.yml
@@ -14,4 +14,4 @@ jobs:
           submodules: true
 
       - name: Post bumpr status comment
-        uses: haya14busa/action-bumpr@78ab5a104d20896c9c9122c64221b3aecf1a8cbb # v1
+        uses: haya14busa/action-bumpr@faf6f474bcb6174125cfc569f0b2e24cbf03d496 # v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 70315cb..d71282a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Bump version
         id: bumpr
         if: "!startsWith(github.ref, 'refs/tags/')"
-        uses: haya14busa/action-bumpr@78ab5a104d20896c9c9122c64221b3aecf1a8cbb # v1
+        uses: haya14busa/action-bumpr@faf6f474bcb6174125cfc569f0b2e24cbf03d496 # v1
 
       # Update corresponding major and minor tag.
       # e.g. Update v1 and v1.2 when releasing v1.2.3