diff --git a/pyproject.toml b/pyproject.toml
index 97d36d8147c0..8295ddb1df5a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -229,7 +229,7 @@ module = "weave_query.*"
 ignore_errors = true
 
 [tool.bumpversion]
-current_version = "0.51.2320"
+current_version = "0.51.2321-dev0"
 parse = """(?x)
     (?P<major>0|[1-9]\\d*)\\.
     (?P<minor>0|[1-9]\\d*)\\.
diff --git a/weave/version.py b/weave/version.py
index 80ff5671a90b..0b4e4e26b490 100644
--- a/weave/version.py
+++ b/weave/version.py
@@ -44,4 +44,4 @@
 
 """
 
-VERSION = "0.51.2320"
+VERSION = "0.51.2321-dev0"