Updating junit to 4.13.1
diff --git a/pom.xml b/pom.xml
index f0a3dc2..83ecbe6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,7 +53,7 @@
     <h2.version>1.4.200</h2.version>
     <ldap.api.version>2.0.1</ldap.api.version>
     <log4j.version>1.2.17</log4j.version>
-    <junit.version>4.13</junit.version>
+    <junit.version>4.13.1</junit.version>
     <nimbus.jose.version>8.2.1</nimbus.jose.version>
     <slf4j.version>1.7.30</slf4j.version>
     <assertj.version>3.16.1</assertj.version>