diff --git a/src/macros.h b/src/macros.h
index 24f001236..9b8433e62 100644
--- a/src/macros.h
+++ b/src/macros.h
@@ -45,7 +45,7 @@
 #ifndef MACROS_H
 #define MACROS_H
 
-#define RELION_VERSION "3.0"
+#define RELION_VERSION "3.0.1"
 
 #include <math.h>
 #include <signal.h>