diff --git a/pyproject.toml b/pyproject.toml
index 82bd7a8..0313159 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "dotmotif"
-version = "0.14.0"
+version = "0.15.0"
 description = "Find graph motifs using simple, intuitive notation."
 authors = ["Jordan Matelsky <jordan.matelsky@jhuapl.edu>"]
 license = "Apache 2.0"
diff --git a/setup.py b/setup.py
index 77d4f5e..8d0fbe3 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 twine upload dist/*
 """
 
-VERSION = "0.13.0"
+VERSION = "0.15.0"
 
 here = os.path.abspath(os.path.dirname(__file__))
 with io.open(os.path.join(here, "README.md"), encoding="utf-8") as f: