diff --git a/.github/workflows/precompile-gem.yml b/.github/workflows/precompile-gem.yml
index 789c97e..2fa3cc7 100644
--- a/.github/workflows/precompile-gem.yml
+++ b/.github/workflows/precompile-gem.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           ruby-version: "4.0"
           bundler-cache: true
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: ports/archives
           key: archives-ubuntu-${{ hashFiles('dependencies.yml') }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0f28295..32242a8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: ports/archives
           key: archives-ubuntu-${{ hashFiles('dependencies.yml') }}
@@ -452,7 +452,7 @@ jobs:
       BUNDLE_WITH: memcheck
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           path: ports/archives
           key: archives-ubuntu-${{ hashFiles('dependencies.yml') }}