diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46e93ae0..3b191b0e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 # Changelog
 
 
+## 3.10.4 - 2024-06-10
+
+### Changed
+
+- Improve performance.
+
+
 ## 3.10.3 - 2024-05-03
 
 ### Changed
diff --git a/Cargo.lock b/Cargo.lock
index 303fb0ab..00827084 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -206,7 +206,7 @@ checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "orjson"
-version = "3.10.3"
+version = "3.10.4"
 dependencies = [
  "ahash",
  "arrayvec",
diff --git a/Cargo.toml b/Cargo.toml
index b27946cb..0107aab8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "orjson"
-version = "3.10.3"
+version = "3.10.4"
 authors = ["ijl <ijl@mailbox.org>"]
 description = "Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy"
 edition = "2021"