diff --git a/bindings/python-cffi/version.txt b/bindings/python-cffi/version.txt
index 3f8003cd..0aeaf413 100644
--- a/bindings/python-cffi/version.txt
+++ b/bindings/python-cffi/version.txt
@@ -1 +1 @@
-0.34.2
+0.34.3
diff --git a/bindings/python/notmuch/version.py b/bindings/python/notmuch/version.py
index 7a872f5f..d10f9654 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__ = '0.34.2'
+__VERSION__ = '0.34.3'
 SOVERSION = '5'
diff --git a/version.txt b/version.txt
index 3f8003cd..0aeaf413 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.34.2
+0.34.3