diff --git a/build.gradle b/build.gradle
index 7e8070ed720..2c547adbe1f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -38,9 +38,9 @@ configure(allprojects) { project ->
 	ext.hibVal4Version       = "4.3.2.Final"
 	ext.hibVal5Version       = "5.1.3.Final"
 	ext.hsqldbVersion        = "2.3.2"
-	ext.jackson2Version      = "2.5.0"
+	ext.jackson2Version      = "2.4.5"
 	ext.jasperReportsVersion = "6.0.0"
-	ext.jettyVersion         = "9.2.6.v20141205"
+	ext.jettyVersion         = "9.2.7.v20150116"
 	ext.jodaVersion          = "2.6"
 	ext.junitVersion         = "4.12"
 	ext.nettyVersion         = "4.0.25.Final"