diff --git a/macapype/_version.py b/macapype/_version.py
index 9ebd3f26..99f2bb84 100644
--- a/macapype/_version.py
+++ b/macapype/_version.py
@@ -1,2 +1,2 @@
 
-__version__ = '0.3.5.1-rc3'
+__version__ = '0.3.5.1-rc4'