diff --git a/bindings/python/notmuch/version.py b/bindings/python/notmuch/version.py
index 59144626..7cc48610 100644
--- a/bindings/python/notmuch/version.py
+++ b/bindings/python/notmuch/version.py
@@ -1,3 +1,3 @@
 # this file should be kept in sync with ../../../version
-__VERSION__ = '0.36'
+__VERSION__ = '0.37~rc0'
 SOVERSION = '5'
diff --git a/version.txt b/version.txt
index 2037dfa6..cf69e5d4 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.36
+0.37~rc0