diff --git a/testapps/spring-security-cas-test1/build.gradle b/testapps/spring-security-cas-test1/build.gradle
index b663242..bdd10c0 100644
--- a/testapps/spring-security-cas-test1/build.gradle
+++ b/testapps/spring-security-cas-test1/build.gradle
@@ -52,7 +52,7 @@ dependencies {
     compile "org.grails.plugins:scaffolding"
     compile "org.grails.plugins:events"
     compile "org.grails.plugins:hibernate5"
-    compile "org.hibernate:hibernate-core:5.6.5.Final"
+    compile "org.hibernate:hibernate-core:5.6.6.Final"
     compile "org.grails.plugins:gsp"
     console "org.grails:grails-console"
     profile "org.grails.profiles:web"
diff --git a/testapps/spring-security-cas-test2/build.gradle b/testapps/spring-security-cas-test2/build.gradle
index 5e9fad2..c0b676c 100644
--- a/testapps/spring-security-cas-test2/build.gradle
+++ b/testapps/spring-security-cas-test2/build.gradle
@@ -52,7 +52,7 @@ dependencies {
     compile "org.grails.plugins:scaffolding"
     compile "org.grails.plugins:events"
     compile "org.grails.plugins:hibernate5"
-    compile "org.hibernate:hibernate-core:5.6.5.Final"
+    compile "org.hibernate:hibernate-core:5.6.6.Final"
     compile "org.grails.plugins:gsp"
     console "org.grails:grails-console"
     profile "org.grails.profiles:web"