diff --git a/polling-app-server/pom.xml b/polling-app-server/pom.xml
index 7f10011..46bdbe0 100644
--- a/polling-app-server/pom.xml
+++ b/polling-app-server/pom.xml
@@ -22,7 +22,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
-		<jjwt.version>0.9.0</jjwt.version>
+		<jjwt.version>0.12.0</jjwt.version>
 	</properties>
 
 	<dependencies>