TOMEE-3755: Upgrade Johnzon to 1.2.13
diff --git a/pom.xml b/pom.xml
index bec77a2..d1a8928 100644
--- a/pom.xml
+++ b/pom.xml
@@ -117,7 +117,7 @@
     <openjpa.version>3.1.2</openjpa.version>
     <openwebbeans.version>2.0.22</openwebbeans.version>
     <jcs.version>2.1</jcs.version>
-    <johnzon.version>1.2.11</johnzon.version>
+    <johnzon.version>1.2.13</johnzon.version>
     <quartz-openejb-shade.version>2.2.4</quartz-openejb-shade.version>
 
     <!-- Maven module versions -->