diff --git a/src/tools/version.hpp b/src/tools/version.hpp
index 5ef6984..d0aa3c0 100644
--- a/src/tools/version.hpp
+++ b/src/tools/version.hpp
@@ -32,7 +32,7 @@
 
 inline std::string grenedalf_version()
 {
-    return "v0.4.0-beta"; // #GRENEDALF_VERSION#
+    return "v0.4.0"; // #GRENEDALF_VERSION#
 }
 
 inline std::string grenedalf_header()