diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 5596286..0cf7d13 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -75,7 +75,7 @@ jobs:
 
       - name: Restore bootstrap cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 #v3.3.2
         with:
           path: |
             ~/go/pkg/mod
diff --git a/.github/workflows/snapshot.yaml b/.github/workflows/snapshot.yaml
index a52ca27..2509bae 100644
--- a/.github/workflows/snapshot.yaml
+++ b/.github/workflows/snapshot.yaml
@@ -22,7 +22,7 @@ jobs:
 
       - name: Restore bootstrap cache
         id: cache
-        uses: actions/cache@v3
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 #v3.3.2
         with:
           path: |
             ~/go/pkg/mod
diff --git a/.github/workflows/static-analysis.yaml b/.github/workflows/static-analysis.yaml
index b693a11..f5ebba3 100644
--- a/.github/workflows/static-analysis.yaml
+++ b/.github/workflows/static-analysis.yaml
@@ -19,7 +19,7 @@ jobs:
 
       - name: Restore bootstrap cache
         id: bootstrap-cache
-        uses: actions/cache@v3
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 #v3.3.2
         with:
           path: |
             ~/go/pkg/mod
diff --git a/.github/workflows/unit-test.yaml b/.github/workflows/unit-test.yaml
index 2d4e95a..4822921 100644
--- a/.github/workflows/unit-test.yaml
+++ b/.github/workflows/unit-test.yaml
@@ -20,7 +20,7 @@ jobs:
 
       - name: Restore bootstrap cache
         id: bootstrap-cache
-        uses: actions/cache@v3
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 #v3.3.2
         with:
           path: |
             ~/go/pkg/mod