diff --git a/amazon-kinesis-client-multilang/pom.xml b/amazon-kinesis-client-multilang/pom.xml
index bafa2bfa..bb9bd080 100644
--- a/amazon-kinesis-client-multilang/pom.xml
+++ b/amazon-kinesis-client-multilang/pom.xml
@@ -78,7 +78,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.3.0</version>
+      <version>1.4.11</version>
     </dependency>
     <dependency>
       <groupId>com.beust</groupId>
diff --git a/amazon-kinesis-client/pom.xml b/amazon-kinesis-client/pom.xml
index 7f7f5f4c..0af821d9 100644
--- a/amazon-kinesis-client/pom.xml
+++ b/amazon-kinesis-client/pom.xml
@@ -153,7 +153,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.3.0</version>
+      <version>1.4.11</version>
       <scope>test</scope>
     </dependency>