diff --git a/CHANGELOG b/CHANGELOG
index 6054045..f330409 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+## 1.5.1
+* Pin to `Cython<3`
+
 ## 1.5.0
 * Add support for Python 3.10 and 3.11
 * Drop support for Python 3.6
diff --git a/setup.py b/setup.py
index 9c9dc4c..5140da0 100644
--- a/setup.py
+++ b/setup.py
@@ -39,7 +39,7 @@
     + [os.path.relpath(f, "asynq/") for f in glob.glob("asynq/*.pyi")]
 )
 
-VERSION = "1.5.0"
+VERSION = "1.5.1"
 
 
 EXTENSIONS = [