diff --git a/requirements.txt b/requirements.txt
index 02981566..13d9b97a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ asdl-adt==0.1.0
 asdl==0.1.5
 build==1.2.2.post1
 z3-solver==4.13.3.0
-yapf==0.40.2
+yapf==0.43.0