diff --git a/ehconnector/pom.xml b/ehconnector/pom.xml
index c0547562..cebf5bd4 100644
--- a/ehconnector/pom.xml
+++ b/ehconnector/pom.xml
@@ -419,7 +419,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-slf4j2-impl</artifactId>
-            <version>2.20.0</version>
+            <version>2.21.0</version>
         </dependency>
         <dependency>
             <groupId>org.codehaus.woodstox</groupId>