diff --git a/source/META-INF/services/org.codehaus.groovy.runtime.ExtensionModule b/source/META-INF/services/org.codehaus.groovy.runtime.ExtensionModule
index 4ecc81a6..9cd014f7 100644
--- a/source/META-INF/services/org.codehaus.groovy.runtime.ExtensionModule
+++ b/source/META-INF/services/org.codehaus.groovy.runtime.ExtensionModule
@@ -1,3 +1,3 @@
 moduleName=filebot-scripting-extension
-moduleVersion=4.0
+moduleVersion=4.1
 extensionClasses=net.sourceforge.filebot.cli.ScriptShellMethods,net.sourceforge.filebot.format.ExpressionFormatMethods
diff --git a/source/net/sourceforge/filebot/Settings.properties b/source/net/sourceforge/filebot/Settings.properties
index 4ffb69da..ecc980cd 100644
--- a/source/net/sourceforge/filebot/Settings.properties
+++ b/source/net/sourceforge/filebot/Settings.properties
@@ -8,8 +8,10 @@ update.url: http://app.filebot.net/update.xml
 donate.url: http://www.filebot.net/donate.html
 
 # base URL for resolving script resources
-script.fn: https://raw.githubusercontent.com/filebot/scripts/v@{version}/%s.groovy
-script.dev: https://raw.githubusercontent.com/filebot/scripts/master/%s.groovy
+script.fn: https://raw.githubusercontent.com/filebot/scripts/v4.1/%s.groovy
+script.dev: https://raw.githubusercontent.com/filebot/scripts/devel/%s.groovy
+script.head: https://raw.githubusercontent.com/filebot/scripts/master/%s.groovy
+
 
 # google analytics
 analytics.WebPropertyID: UA-25379256-3