diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 6fd47abe..d648e1dc 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -41,7 +41,7 @@ jobs:
 
       - name: "Cache Conda"
         id: minicondaCache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/conda/pkgs
@@ -67,7 +67,7 @@ jobs:
 
       - name: "Cache Perl"
         id: cache-perl
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ env.PERL_CACHE }}
           key: ${{ runner.os }}-${{ matrix.perl }}-perl