diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 3db36c6..88a5ed8 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -24,7 +24,7 @@ jobs:
 
       - name: Load cached venv
         id: cached-poetry-dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: .venv
           key: venv-${{ runner.os }}-${{ hashFiles('pyproject.toml') }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b8bbe3e..6d710f1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -28,7 +28,7 @@ jobs:
 
       - name: Load cached venv
         id: cached-poetry-dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: .venv
           key: venv-${{ runner.os }}-${{ hashFiles('pyproject.toml') }}