diff --git a/mc3/version.py b/mc3/version.py
index a5028d0..f24276b 100644
--- a/mc3/version.py
+++ b/mc3/version.py
@@ -4,6 +4,6 @@
 # mc3 Version:
 MC3_VER = 3  # Major version
 MC3_MIN = 1  # Minor version
-MC3_REV = 3  # Revision
+MC3_REV = 4  # Revision
 
 __version__ = f'{MC3_VER}.{MC3_MIN}.{MC3_REV}'