diff --git a/pom.xml b/pom.xml
index c322ab57..fb98e375 100644
--- a/pom.xml
+++ b/pom.xml
@@ -135,7 +135,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.2.11</version>
+            <version>1.2.13</version>
         </dependency>
         <dependency>
             <groupId>com.google.firebase</groupId>