diff --git a/requirements.txt b/requirements.txt
index da4aba47..8b832e08 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 requests~=2.28.1
 openai~=0.25.0
 pip~=22.3.1
-dulwich~=0.20.50
+dulwich~=0.21.3
 colorlog~=6.6.0
 yiri-mirai~=0.2.6.1
 websockets~=10.4