diff --git a/requirements_dev.txt b/requirements_dev.txt
index 347eab2..e856424 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,4 +1,4 @@
-citiespy==0.6.0
+citiespy==0.6.3
 maturin==1.7.1
 pytest
 pytest-benchmark