diff --git a/requirements.d/development.lock.txt b/requirements.d/development.lock.txt
index ff91d9864..9148c949b 100644
--- a/requirements.d/development.lock.txt
+++ b/requirements.d/development.lock.txt
@@ -8,6 +8,6 @@ pytest==7.2.0
 pytest-xdist==3.1.0
 pytest-cov==4.0.0
 pytest-benchmark==4.0.0
-Cython==0.29.32
+Cython==0.29.33
 twine==4.0.2
 python-dateutil==2.8.2