diff --git a/build.gradle b/build.gradle
index 29a356261d..eb2ab0adab 100644
--- a/build.gradle
+++ b/build.gradle
@@ -32,7 +32,7 @@ configure(allprojects) { project ->
 	version = qualifyVersionIfNecessary(version)
 
 	ext.aspectjVersion       = "1.9.0.BETA-3"
-	ext.caffeineVersion      = "2.2.0"
+	ext.caffeineVersion      = "2.2.2"
 	ext.eclipselinkVersion   = "2.4.2"
 	ext.ehcacheVersion       = "2.10.1"
 	ext.ehcachejcacheVersion = "1.0.1"
@@ -41,7 +41,7 @@ configure(allprojects) { project ->
 	ext.fileuploadVersion    = "1.3.1"
 	ext.freemarkerVersion    = "2.3.23"
 	ext.groovyVersion        = "2.4.6"
-	ext.gsonVersion          = "2.6.1"
+	ext.gsonVersion          = "2.6.2"
 	ext.guavaVersion         = "19.0"
 	ext.hamcrestVersion      = "1.3"
 	ext.hibernate3Version    = "3.6.10.Final"
@@ -53,7 +53,7 @@ configure(allprojects) { project ->
 	ext.htmlunitVersion      = "2.19"
 	ext.httpasyncVersion     = "4.1.1"
 	ext.httpclientVersion    = "4.5.1"
-	ext.jackson2Version      = "2.7.0"
+	ext.jackson2Version      = "2.7.2"
 	ext.jasperreportsVersion = "6.2.0"
 	ext.javamailVersion      = "1.5.5"
 	ext.jettyVersion         = "9.3.7.v20160115"
@@ -64,8 +64,8 @@ configure(allprojects) { project ->
 	ext.jtaVersion           = "1.2"
 	ext.junitVersion         = "4.12"
 	ext.nettyVersion         = "4.0.34.Final"
-	ext.okhttpVersion        = "2.7.4"
-	ext.openjpaVersion       = "2.4.0"
+	ext.okhttpVersion        = "2.7.5"
+	ext.openjpaVersion       = "2.4.1"
 	ext.poiVersion           = "3.13"
 	ext.protobufVersion      = "2.6.1"
 	ext.reactorVersion       = "2.0.7.RELEASE"