diff --git a/.github/workflows/casket-pages.yml b/.github/workflows/casket-pages.yml
index 77a390a..b2f6c16 100644
--- a/.github/workflows/casket-pages.yml
+++ b/.github/workflows/casket-pages.yml
@@ -35,7 +35,7 @@ jobs:
           cabal-version: '3.10'
 
       - name: Cache Cabal
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v4
         with:
           path: |
             ~/.cabal/packages
diff --git a/.github/workflows/gleam-ci.yml b/.github/workflows/gleam-ci.yml
index 6e33a5c..bf825cc 100644
--- a/.github/workflows/gleam-ci.yml
+++ b/.github/workflows/gleam-ci.yml
@@ -32,7 +32,7 @@ jobs:
           gleam-version: '1.6.3'
 
       - name: Cache Gleam build
-        uses: actions/cache@v5
+        uses: actions/cache@v5.0.1
         with:
           path: |
             backend/build