diff --git a/wranglertools/_version.py b/wranglertools/_version.py
index 88f7ebca..a3e938c6 100644
--- a/wranglertools/_version.py
+++ b/wranglertools/_version.py
@@ -1,4 +1,4 @@
 """Version information."""
 
 # The following line *must* be the last in the module, exactly as formatted:
-__version__ = "0.4.0"
+__version__ = "0.5.0"