diff --git a/inproctester-htmlunit/pom.xml b/inproctester-htmlunit/pom.xml
index e544875..413e302 100644
--- a/inproctester-htmlunit/pom.xml
+++ b/inproctester-htmlunit/pom.xml
@@ -45,7 +45,7 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-api</artifactId>
-			<version>2.9.1</version>
+			<version>2.16.0</version>
 		</dependency>