diff --git a/requirements.txt b/requirements.txt
index 101463f..9708406 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 # Core requirements
-Cython==0.29.24
+Cython==0.29.25
 numpy==1.21.1
 pandas==1.3.0
 requests==2.26.0