diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7408966..9dd308a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ports/archives
           key: archives-ubuntu-${{hashFiles('ext/re2/extconf.rb')}}
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ports/archives
           key: archives-ubuntu-${{hashFiles('ext/re2/extconf.rb')}}