diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 28f4845..00a0138 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,7 +66,7 @@ jobs:
           enable-cache: true
 
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cache/uv
@@ -125,7 +125,7 @@ jobs:
           enable-cache: true
 
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cache/uv
@@ -173,7 +173,7 @@ jobs:
           enable-cache: true
 
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cache/uv