diff --git a/.circleci/config.yml b/.circleci/config.yml
index d6715ef1c..bf047b5a6 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -368,7 +368,7 @@ jobs:
       - checkout
       - run:
           name: Install Java
-          command: apt -q update && apt install -y openjdk-14-jdk
+          command: apt -q update && apt install -y openjdk-16-jdk
       - run:
           name: Run tests
           command: ./scripts/test_antlr_grammar.sh