diff --git a/flink/pom.xml b/flink/pom.xml
index 8d3c84cc..465aaabd 100644
--- a/flink/pom.xml
+++ b/flink/pom.xml
@@ -123,7 +123,7 @@ under the License.
 		<metrics.version>3.1.5</metrics.version>
 		<prometheus.version>0.3.0</prometheus.version>
 		<avro.version>1.8.2</avro.version>
-		<junit.version>4.12</junit.version>
+		<junit.version>4.13.1</junit.version>
 		<mockito.version>2.21.0</mockito.version>
 		<powermock.version>2.0.0-RC.4</powermock.version>
 		<hamcrest.version>1.3</hamcrest.version>