diff --git a/swmm-toolkit/setup.py b/swmm-toolkit/setup.py
index 60544ced..5ea2f994 100644
--- a/swmm-toolkit/setup.py
+++ b/swmm-toolkit/setup.py
@@ -112,7 +112,7 @@ def exclude_files(cmake_manifest):
 
 setup(
     name = "swmm-toolkit",
-    version = "0.15.2",
+    version = "0.15.3",
 
     packages = ["swmm_toolkit", "swmm.toolkit"],
     package_dir = package_dir,