diff --git a/sources/modules/oauth-server/pom.xml b/sources/modules/oauth-server/pom.xml
index 5d31acd12..036e244d7 100644
--- a/sources/modules/oauth-server/pom.xml
+++ b/sources/modules/oauth-server/pom.xml
@@ -168,7 +168,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-core</artifactId>
-			<version>1.2.3</version>
+			<version>1.3.16</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.security</groupId>