diff --git a/build.gradle b/build.gradle
index 2afce28fcb..af32d21f67 100644
--- a/build.gradle
+++ b/build.gradle
@@ -36,7 +36,7 @@ configure(allprojects) { project ->
 	ext.eclipselinkVersion   = "2.4.2"
 	ext.ehcacheVersion       = "2.10.1"
 	ext.ehcachejcacheVersion = "1.0.1"
-	ext.ehcache3Version      = "3.0.0.rc2"
+	ext.ehcache3Version      = "3.0.0.rc3"
 	ext.ejbApiVersion        = "3.0"
 	ext.fileuploadVersion    = "1.3.1"
 	ext.freemarkerVersion    = "2.3.23"
@@ -80,7 +80,7 @@ configure(allprojects) { project ->
 	ext.tiles3Version        = "3.0.5"
 	ext.tomcatVersion        = "8.0.33"
 	ext.tyrusVersion         = "1.3.5"  // constrained by WebLogic 12.1.3 support
-	ext.undertowVersion      = "1.3.20.Final"
+	ext.undertowVersion      = "1.3.21.Final"
 	ext.woodstoxVersion      = "5.0.2"
 	ext.xmlunitVersion       = "1.6"
 	ext.xstreamVersion       = "1.4.9"