diff --git a/requirements.d/development.lock.txt b/requirements.d/development.lock.txt
index 6b30feb81..a1eebcf14 100644
--- a/requirements.d/development.lock.txt
+++ b/requirements.d/development.lock.txt
@@ -11,6 +11,6 @@ pytest-xdist==3.8.0
 coverage[toml]==7.13.5
 pytest-cov==7.1.0
 pytest-benchmark==5.2.3
-Cython==3.2.4
+Cython==3.2.5
 pre-commit==4.5.1
 types-PyYAML==6.0.12.20260518