diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f9b3b5c..4d3a73f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,7 @@ jobs:
   Build-and-test:
     runs-on: ubuntu-latest
     env:
-      BAZEL_VERSION: 4.1.0
+      BAZEL_VERSION: 4.2.1
     steps:
 
     - name: Install Bazel