diff --git a/crates/stdnum-py/tests/requirements.txt b/crates/stdnum-py/tests/requirements.txt
index b4adb1c..644b2ff 100644
--- a/crates/stdnum-py/tests/requirements.txt
+++ b/crates/stdnum-py/tests/requirements.txt
@@ -1 +1 @@
-ty==0.0.80
+ty==0.0.82