diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fbb3161..b78741c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry/index/
@@ -100,7 +100,7 @@ jobs:
             type=raw,value=otel,enable={{is_default_branch}}
             type=ref,event=pr,prefix=otel-
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry/index/