diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f08231e..3927321 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -34,7 +34,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Set up Poetry cache for Python dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: startsWith(runner.os, 'Linux')
         with:
           path: ~/.cache/pypoetry
diff --git a/.github/workflows/pact-verify-provider-contract.yml b/.github/workflows/pact-verify-provider-contract.yml
index 8b051c9..1a40d94 100644
--- a/.github/workflows/pact-verify-provider-contract.yml
+++ b/.github/workflows/pact-verify-provider-contract.yml
@@ -67,7 +67,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Set up Poetry cache for Python dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         if: startsWith(runner.os, 'Linux')
         with:
           path: ~/.cache/pypoetry