diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ac4e16..3bdfb1d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       with:
         fetch-depth: 0
         submodules: true
-    - uses: coursier/cache-action@v6.3
+    - uses: coursier/cache-action@v6.4
     - uses: coursier/setup-action@v1.2.1
       with:
         jvm: 8
@@ -32,7 +32,7 @@ jobs:
       with:
         fetch-depth: 0
         submodules: true
-    - uses: coursier/cache-action@v6.3
+    - uses: coursier/cache-action@v6.4
     - uses: coursier/setup-action@v1.2.1
       with:
         jvm: 8