diff --git a/pyonepassword/__about__.py b/pyonepassword/__about__.py
index db42dfab..2bf90c98 100644
--- a/pyonepassword/__about__.py
+++ b/pyonepassword/__about__.py
@@ -1,5 +1,5 @@
 __title__ = "pyonepassword"
-__version__ = "5.1.0"
+__version__ = "5.2.0.dev0"
 __summary__ = "A python API to query a 1Password account using the 'op' command-line tool"
 
 """