diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 24db30a2e..2bd1ac54e 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -137,7 +137,7 @@ jobs:
         run: python -m pip install -e ".[test,plot]"
 
       - name: Cache echopype test data
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ env.XDG_CACHE_HOME }}/echopype
           key: ep-data-${{ env.ECHOPYPE_DATA_VERSION }}
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 03329fc3e..b75c371da 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -150,7 +150,7 @@ jobs:
         run: python -m pip install -e ".[test,plot]"
 
       - name: Cache echopype test data
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ${{ env.XDG_CACHE_HOME }}/echopype
           key: ep-data-${{ env.ECHOPYPE_DATA_VERSION }}