diff --git a/master-package/bonus-webinars-2018/introduction-to-testcontainers/pom.xml b/master-package/bonus-webinars-2018/introduction-to-testcontainers/pom.xml
index 1958ac42..eb1f9f49 100644
--- a/master-package/bonus-webinars-2018/introduction-to-testcontainers/pom.xml
+++ b/master-package/bonus-webinars-2018/introduction-to-testcontainers/pom.xml
@@ -45,7 +45,7 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-core</artifactId>
-			<version>2.11.0</version>
+			<version>2.16.0</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>