diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f7b3c9d..66963e1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
       with:
         fetch-depth: 0
         submodules: true
-    - uses: coursier/cache-action@v8
+    - uses: coursier/cache-action@v9
     - uses: coursier/setup-action@v3.0
       with:
         jvm: 21
@@ -41,7 +41,7 @@ jobs:
       with:
         fetch-depth: 0
         submodules: true
-    - uses: coursier/cache-action@v8
+    - uses: coursier/cache-action@v9
     - uses: coursier/setup-action@v3.0
       with:
         jvm: 21
@@ -56,7 +56,7 @@ jobs:
       with:
         fetch-depth: 0
         submodules: true
-    - uses: coursier/cache-action@v8
+    - uses: coursier/cache-action@v9
     - uses: coursier/setup-action@v3.0
       with:
         jvm: 21