diff --git a/build.gradle b/build.gradle
index 4e03fa5c1b..2822add0e4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -43,7 +43,7 @@ configure(allprojects) { project ->
 	ext.jettyVersion         = "9.2.11.v20150529"
 	ext.jodaVersion          = "2.8.1"
 	ext.junitVersion         = "4.12"
-	ext.nettyVersion         = "4.0.28.Final"
+	ext.nettyVersion         = "4.0.29.Final"
 	ext.openJpaVersion       = "2.2.2"  // 2.3.0 not Java 8 compatible (based on ASM 4)
 	ext.protobufVersion      = "2.6.1"
 	ext.reactorVersion       = "1.1.6.RELEASE"
@@ -54,7 +54,7 @@ configure(allprojects) { project ->
 	ext.tiles3Version        = "3.0.5"
 	ext.tomcatVersion        = "8.0.23"
 	ext.tyrusVersion         = "1.3.5"  // constrained by WebLogic 12.1.3 support
-	ext.undertowVersion      = "1.1.4.Final"
+	ext.undertowVersion      = "1.1.7.Final"
 	ext.woodstoxVersion      = "4.4.1"
 	ext.xstreamVersion       = "1.4.7"