diff --git a/gradle.properties b/gradle.properties
index c9c46bd3fd4..bf5929a58a0 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -117,7 +117,7 @@ bootstrapVersion=3.4.1
 coreJsBundleVersion=3.30.1
 regeneratorRuntimeVersion=0.14.0
 jstreeVersion=3.3.15
-webComponentPolyfillVersion=2.7.0
+webComponentPolyfillVersion=2.8.0
 whatwgFetchPolyfillVersion=3.6.2
 
 # gradle settings