diff --git a/.github/workflows/terraform.yml b/.github/workflows/terraform.yml
index 8a5accc15d..a1129775a2 100644
--- a/.github/workflows/terraform.yml
+++ b/.github/workflows/terraform.yml
@@ -48,7 +48,7 @@ jobs:
         run: apk add --no-cache tar
         continue-on-error: true
       - if: contains(matrix.terraform, '1.5.')
-        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         name: Cache TFLint plugin dir
         with:
           path: ~/.tflint.d/plugins
@@ -109,7 +109,7 @@ jobs:
         run: apk add --no-cache tar
         continue-on-error: true
       - if: contains(matrix.terraform, '1.3.')
-        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         name: Cache TFLint plugin dir
         with:
           path: ~/.tflint.d/plugins
@@ -167,7 +167,7 @@ jobs:
         run: apk add --no-cache tar
         continue-on-error: true
       - if: contains(matrix.terraform, '1.5.')
-        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         name: Cache TFLint plugin dir
         with:
           path: ~/.tflint.d/plugins
diff --git a/.github/workflows/update-docs.yml b/.github/workflows/update-docs.yml
index 0203699156..b99e00db93 100644
--- a/.github/workflows/update-docs.yml
+++ b/.github/workflows/update-docs.yml
@@ -67,7 +67,7 @@ jobs:
         with:
           python-version: 3.x
       - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
-      - uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+      - uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         with:
           key: mkdocs-material-${{ env.cache_id }}
           path: .cache