diff --git a/requirements.txt b/requirements.txt
index 2dd5774..6a9686e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Cython==0.29.13
+Cython==0.29.23
 fake-useragent==0.1.11
 Flask==1.1.1
 flask-restplus==0.13.0