diff --git a/requirements-container.txt b/requirements-container.txt
index 8bf7a6f73..3ec595b32 100644
--- a/requirements-container.txt
+++ b/requirements-container.txt
@@ -1,5 +1,5 @@
 django-auth-ldap==5.3.0
-dulwich==1.2.12
+dulwich==1.2.13
 granian[uvloop]==2.8.2
 python3-saml==1.16.0
 --no-binary lxml