diff --git a/.github/workflows/build-top-models.yml b/.github/workflows/build-top-models.yml
index c7dc1b7..55012bc 100644
--- a/.github/workflows/build-top-models.yml
+++ b/.github/workflows/build-top-models.yml
@@ -94,7 +94,7 @@ jobs:
 
       - name: Cache Package
         id: cache-package
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae    # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9    # v6.1.0
         with:
           path: ${{ env.PACKAGE_DIR }}
           key: modctl-build-packages
@@ -167,7 +167,7 @@ jobs:
           python-version: "3.10"
 
       - name: Cache model
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae    # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9    # v6.1.0
         id: cache-model
         with:
           path: ${{ env.MODEL_DIR }}
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index caa2c30..3fb6236 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -49,7 +49,7 @@ jobs:
 
       - name: Cache Package
         id: cache-package
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae    # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9    # v6.1.0
         with:
           path: ${{ env.PACKAGE_DIR }}
           key: modctl-test-packages
@@ -90,7 +90,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Cache model
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae    # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9    # v6.1.0
         id: cache-model
         with:
           path: ${{ env.MODEL_DIR }}