diff --git a/.github/workflows/pr_validation.yml b/.github/workflows/pr_validation.yml
index 805caa5..79e483a 100644
--- a/.github/workflows/pr_validation.yml
+++ b/.github/workflows/pr_validation.yml
@@ -69,7 +69,7 @@ jobs:
         with:
           dotnet-version: 8.0.*
       - name: Cache .nuke/temp, ~/.nuget/packages
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             .nuke/temp