diff --git a/pross-common/pom.xml b/pross-common/pom.xml
index 93dddcf..d395491 100644
--- a/pross-common/pom.xml
+++ b/pross-common/pom.xml
@@ -41,7 +41,7 @@
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-log4j12</artifactId>
-			<version>1.7.25</version>
+			<version>1.7.34</version>
 		</dependency>
 
 		<dependency>