diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 95692e20..09c21fb6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -71,7 +71,7 @@ jobs:
       - name: Frontend e2e
         run: make frontend-e2e
       - name: Cache Whitaker installer
-        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9
         with:
           path: |
             ~/.cargo/bin/whitaker-installer
@@ -90,13 +90,13 @@ jobs:
         run: make lint
       - name: Cache pg_worker binary
         id: cache-pg-worker
-        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9
         with:
           path: ~/.cargo/bin/pg_worker
           key: pg-worker-0.4.0-${{ runner.os }}
       - name: Cache PostgreSQL binaries
         id: cache-pg-binaries
-        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9
         with:
           path: |
             ~/.cache/postgresql_embedded
diff --git a/.github/workflows/coverage-main.yml b/.github/workflows/coverage-main.yml
index 678d2b3b..96ea0f30 100644
--- a/.github/workflows/coverage-main.yml
+++ b/.github/workflows/coverage-main.yml
@@ -45,13 +45,13 @@ jobs:
           sudo apt-get install -y --no-install-recommends libssl-dev pkg-config
       - name: Cache pg_worker binary
         id: cache-pg-worker
-        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9
         with:
           path: ~/.cargo/bin/pg_worker
           key: pg-worker-0.4.0-${{ runner.os }}
       - name: Cache PostgreSQL binaries
         id: cache-pg-binaries
-        uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9
         with:
           path: |
             ~/.cache/postgresql_embedded