diff --git a/gradle.properties b/gradle.properties
index 4ef20f08a9c..697126340d1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -85,7 +85,7 @@ junitVersion=4.12
 lesscssVersion=1.7.0.1.1
 logbackVersion=1.2.3
 mockitoVersion=2.23.4
-nodejsVersion=10.14.0
+nodejsVersion=10.15.1
 oauthVersion=20100527
 orgJsonVersion=20180813
 personDirectoryVersion=1.8.9
@@ -108,11 +108,11 @@ xmlunitVersion=2.6.2
 xstreamVersion=1.4.11.1
 
 # webjar versions
-bootstrapVersion=3.4.0
-coreJsBundleVersion=3.0.0-beta.8
+bootstrapVersion=3.4.1
+coreJsBundleVersion=3.0.0-beta.16
 regeneratorRuntimeVersion=0.13.1
 jstreeVersion=3.3.7
-webComponentPolyfillVersion=2.2.1
+webComponentPolyfillVersion=2.2.7
 whatwgFetchPolyfillVersion=3.0.0
 
 # gradle settings