diff --git a/pongo2.go b/pongo2.go
index eda3aa0..e6577d5 100644
--- a/pongo2.go
+++ b/pongo2.go
@@ -1,7 +1,7 @@
 package pongo2
 
 // Version string
-const Version = "dev"
+const Version = "4.0.0"
 
 // Must panics, if a Template couldn't successfully parsed. This is how you
 // would use it: