diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8ee65e81b345c1e24c5f03e2a161f04b701e1a5_Q0hBTkdFTE9HLm1k..db0807bfeef9b7d3bf0525937fc66284cdeb1db4_Q0hBTkdFTE9HLm1k 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## 3.4.1 - 2020-10-20
+
+### Fixed
+
+- Fix `orjson.dumps.__module__` and `orjson.loads.__module__` not being the
+`str` "orjson".
+
+### Changed
+
+- Publish macos python3.9 wheel.
+- More packaging documentation.
+
 ## 3.4.0 - 2020-09-25
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index e8ee65e81b345c1e24c5f03e2a161f04b701e1a5_Q2FyZ28ubG9jaw==..db0807bfeef9b7d3bf0525937fc66284cdeb1db4_Q2FyZ28ubG9jaw== 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -111,7 +111,7 @@
 
 [[package]]
 name = "orjson"
-version = "3.4.0"
+version = "3.4.1"
 dependencies = [
  "associative-cache",
  "bytecount",
diff --git a/Cargo.toml b/Cargo.toml
index e8ee65e81b345c1e24c5f03e2a161f04b701e1a5_Q2FyZ28udG9tbA==..db0807bfeef9b7d3bf0525937fc66284cdeb1db4_Q2FyZ28udG9tbA== 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "orjson"
-version = "3.4.0"
+version = "3.4.1"
 authors = ["ijl <ijl@mailbox.org>"]
 description = "Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy"
 edition = "2018"