diff --git a/gradle.properties b/gradle.properties
index cc33661d725..18fb7f59b5b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -116,7 +116,7 @@ bootstrapVersion=3.4.1
 coreJsBundleVersion=3.28.0
 regeneratorRuntimeVersion=0.13.11
 jstreeVersion=3.3.12
-webComponentPolyfillVersion=2.4.4
+webComponentPolyfillVersion=2.7.0
 whatwgFetchPolyfillVersion=3.6.2
 
 # gradle settings