diff --git a/.versioneer-lookup b/.versioneer-lookup
index d17ee7e6..9585f8ad 100644
--- a/.versioneer-lookup
+++ b/.versioneer-lookup
@@ -16,11 +16,11 @@ prerelease
 HEAD
 \(detached.*
 
-# maintenance is currently the branch for preparation of maintenance release 1.3.3
+# maintenance is currently the branch for preparation of maintenance release 1.3.4
 # so are any fix/... and improve/... branches
-maintenance 1.3.3 0a69dbeddb301d5a32827a3f0d561f875df24234 pep440-dev
-fix/.* 1.3.3 0a69dbeddb301d5a32827a3f0d561f875df24234 pep440-dev
-improve/.* 1.3.3 0a69dbeddb301d5a32827a3f0d561f875df24234 pep440-dev
+maintenance 1.3.4 3fbd477d15b5776ca929ea578c5437720aaf7f31 pep440-dev
+fix/.* 1.3.4 3fbd477d15b5776ca929ea578c5437720aaf7f31 pep440-dev
+improve/.* 1.3.4 3fbd477d15b5776ca929ea578c5437720aaf7f31 pep440-dev
 
 # staging/maintenance is currently the branch for preparation of 1.3.3rc3 (if we'll need that)
 staging/maintenance 1.3.3rc2 3fbd477d15b5776ca929ea578c5437720aaf7f31 pep440-dev