diff --git a/pom.xml b/pom.xml
index 1c7d4f1..0288979 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>9</java.version>
         <slf4j.version>1.7.30</slf4j.version>
-        <junit.version>4.13</junit.version>
+        <junit.version>4.13.1</junit.version>
         <jmlab-utils-java8.version>0.1.95</jmlab-utils-java8.version>
         <jackson-databind.version>2.11.1</jackson-databind.version>
         <httpclient.version>4.5.12</httpclient.version>