[SHIRO-755] Upgrade to Hazelcast 3.12.6
diff --git a/pom.xml b/pom.xml
index 739d4c2..de73f79 100644
--- a/pom.xml
+++ b/pom.xml
@@ -89,7 +89,7 @@
              modules' OSGi metadata: -->
         <ehcache.version>2.6.11</ehcache.version>
         <!-- Don't change this version without also changing the shiro-hazelcast and shiro-features OSGi metadata: -->
-        <hazelcast.version>3.12.1</hazelcast.version>
+        <hazelcast.version>3.12.6</hazelcast.version>
         <hsqldb.version>2.5.0</hsqldb.version>
         <javax.annotation.api.version>1.3.2</javax.annotation.api.version>
         <jdk.version>1.8</jdk.version>