diff --git a/setup.py b/setup.py
index 7b1b230..8b4d279 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
     "ansi==0.3.7",
     "Pygments==2.17.2",
     "pygments-markdown-lexer==0.1.0.dev39",  # sytax coloring to debug md
-    "dulwich==0.21.7",  # python implementation of git
+    "dulwich==0.22.0",  # python implementation of git
     "deepmerge==1.1.1",
 ]