diff --git a/Formula/golo.rb b/Formula/golo.rb
index 901d54deea..8347998cda 100644
--- a/Formula/golo.rb
+++ b/Formula/golo.rb
@@ -6,9 +6,9 @@ class Golo < Formula
   head "https://github.com/eclipse/golo-lang.git"
 
   devel do
-    url "https://bintray.com/artifact/download/golo-lang/downloads/golo-3.2.0-M3.zip"
-    sha256 "e40cf12df28d9b5327bb679341e491fbc87ab0ce7f1bab051d5f7630a7e9f8a9"
-    version "3.2.0-M3"
+    url "https://bintray.com/artifact/download/golo-lang/downloads/golo-3.2.0-M4.zip"
+    sha256 "e5494b8b0b32439c16f6bd008338610dd761c10c13f8c1de9c83667ecd4cc6ba"
+    version "3.2.0-M4"
   end
   bottle :unneeded