diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index c5bbb4fe..2ead2820 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.5.0
+current_version = 0.5.1
 commit = True
 tag = True
 message = 🔖 Bump version: {current_version} → {new_version}
diff --git a/VERSION b/VERSION
index 8f0916f7..4b9fcbec 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.5.0
+0.5.1
diff --git a/ftmq/__init__.py b/ftmq/__init__.py
index 7b098ace..5703a186 100644
--- a/ftmq/__init__.py
+++ b/ftmq/__init__.py
@@ -1,4 +1,4 @@
 from ftmq.query import Query
 
-__version__ = "0.5.0"
+__version__ = "0.5.1"
 __all__ = ["Query"]
diff --git a/pyproject.toml b/pyproject.toml
index bed3b1bd..3211ff0a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "ftmq"
-version = "0.5.0"
+version = "0.5.1"
 description = "followthemoney query dsl and io helpers"
 authors = ["Simon Wörpel <simon.woerpel@pm.me>"]
 license = "MIT"