diff --git a/wallettemplate/build.gradle b/wallettemplate/build.gradle
index fe45ec545..e635c6099 100644
--- a/wallettemplate/build.gradle
+++ b/wallettemplate/build.gradle
@@ -13,7 +13,7 @@ dependencies {
 }
 
 javafx {
-    version = '20.0.2'
+    version = '21'
     modules = [ 'javafx.controls', 'javafx.fxml' ]
 }