diff --git a/requirements.d/development.lock.txt b/requirements.d/development.lock.txt
index 9d5108498..ee5741b97 100644
--- a/requirements.d/development.lock.txt
+++ b/requirements.d/development.lock.txt
@@ -8,5 +8,5 @@ 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