diff --git a/.github/workflows/fortify.yml b/.github/workflows/fortify.yml
index b673504..fbeaa64 100644
--- a/.github/workflows/fortify.yml
+++ b/.github/workflows/fortify.yml
@@ -17,14 +17,14 @@ jobs:
         scala: [2.13.x, 3.x]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: coursier/cache-action@v6
     - uses: actions/setup-java@v4
       with:
         distribution: temurin
         java-version: ${{matrix.java}}
 
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       env:
         cache-name: fortify
       with: