diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5a817e6e..75d850c2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,7 +68,7 @@ jobs:
           elixir-version: ${{ matrix.elixir }}
 
       - name: Cache mix deps
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: cache-deps
         with:
           path: |
@@ -121,7 +121,7 @@ jobs:
           elixir-version: ${{ matrix.elixir }}
 
       - name: Cache mix deps
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: cache-deps
         with:
           path: |