diff --git a/lib/junit-4.8.jar b/lib/junit-4.9.jar
similarity index 56%
rename from lib/junit-4.8.jar
rename to lib/junit-4.9.jar
index 5b4bb849af95..fd2cccc54bb5 100644
Binary files a/lib/junit-4.8.jar and b/lib/junit-4.9.jar differ
diff --git a/lib/required_for_dist.txt b/lib/required_for_dist.txt
index ac2d8cf57f82..8a9d868c0ea5 100644
--- a/lib/required_for_dist.txt
+++ b/lib/required_for_dist.txt
@@ -21,7 +21,7 @@ jna-utils.jar
 jna.jar
 jsr173_1.0_api.jar
 junit.jar
-junit-4.8.jar
+junit-4.9.jar
 log4j.jar
 looks-2.2.2.jar
 microba.jar
diff --git a/lib/src/junit-4.8.2-src.jar b/lib/src/junit-4.9-src.jar
similarity index 56%
rename from lib/src/junit-4.8.2-src.jar
rename to lib/src/junit-4.9-src.jar
index 7b95d7331fc9..7a4ec61b8d27 100644
Binary files a/lib/src/junit-4.8.2-src.jar and b/lib/src/junit-4.9-src.jar differ