diff --git a/.circleci/config.yml b/.circleci/config.yml
index f1054bb4..e5641659 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -44,7 +44,7 @@ jobs:
       # https://hub.docker.com/r/circleci/openjdk/
       # adoptopenjdk/openjdk15
       # https://circleci.com/developer/images/image/cimg/openjdk
-      - image: cimg/openjdk:21.0.2
+      - image: cimg/openjdk:21.0.5
         environment:
           CC_TEST_REPORTER_ID: $CC_TEST_REPORTER_ID
           COVERALLS_REPO_TOKEN: $COVERALLS_REPO_TOKEN