diff --git a/libraries.gradle b/libraries.gradle
index a05a25521b..e7043628ce 100644
--- a/libraries.gradle
+++ b/libraries.gradle
@@ -2,7 +2,7 @@ ext {
     jposVersion = '2.1.4-SNAPSHOT'
     slf4jVersion = '1.7.21'
     logbackVersion = '1.2.3'
-    hibernateVersion = '5.4.3.Final'
+    hibernateVersion = '5.4.6.Final'
     geronimoVersion = '1.1.1'
     jettyVersion = '9.4.15.v20190215'
     servletApiVersion = '3.1.0'
@@ -15,7 +15,7 @@ ext {
     groovyVersion = '2.5.6'
     restAssuredVersion = '2.9.0'
     vaadinVersion = '8.8.5'
-    nettyVersion = '4.1.24.Final'
+    nettyVersion = '4.1.42.Final'
     httpAsyncClientVersion = '4.1.4'
     mysqlJDBCVersion = '8.0.15'
     c3p0Version = '0.9.5.3'