diff --git a/pyproject.toml b/pyproject.toml
index 54964d951..19a3a4547 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -110,7 +110,13 @@ packages = { find = { exclude = ["docs*", "baseline*", "logo*", "tools*"] } }
 include-package-data = true
 
 [tool.setuptools.package-data]
-ultraplot = ["py.typed"]
+ultraplot = [
+  "cmaps/*",
+  "colors/*",
+  "cycles/*",
+  "fonts/*",
+  "py.typed",
+]
 
 [tool.setuptools_scm]
 version_file = "ultraplot/_version.py"