diff --git a/main/pom.xml b/main/pom.xml
index 38b622923..c6eb4d412 100644
--- a/main/pom.xml
+++ b/main/pom.xml
@@ -188,7 +188,7 @@
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-log4j12</artifactId>
-      <version>1.7.18</version>
+      <version>1.7.30</version>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
diff --git a/server/pom.xml b/server/pom.xml
index 5ac253bee..df7e2bd95 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -185,7 +185,7 @@
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-log4j12</artifactId>
-      <version>1.7.18</version>
+      <version>1.7.30</version>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>