diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b39670..1ad744d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.1.1
+
+Add `py.typed` to the build artifact.
+
 ## 0.1
 
 Initial version. Consists of a mypy plugin and a `ProtocolIntersection` type.
diff --git a/setup.cfg b/setup.cfg
index 60d75c8..b609fb8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = typing-protocol-intersection
-version = 0.1
+version = 0.1.1
 description = Protocol intersection for mypy
 long_description = file: README.md
 long_description_content_type = text/markdown