diff --git a/.gitignore b/.gitignore
index abafdce..3269194 100644
--- a/.gitignore
+++ b/.gitignore
@@ -59,3 +59,4 @@
 /dulwich-0.20.46.tar.gz
 /dulwich-0.21.2.tar.gz
 /dulwich-0.21.3.tar.gz
+/dulwich-0.21.5.tar.gz
diff --git a/python-dulwich.spec b/python-dulwich.spec
index d916d1f..9a19e43 100644
--- a/python-dulwich.spec
+++ b/python-dulwich.spec
@@ -2,7 +2,7 @@
 %global __provides_exclude_from ^(%{python3_sitearch}/.*\\.so)$
 
 Name:           python-%{srcname}
-Version:        0.21.3
+Version:        0.21.5
 Release:        %autorelease
 Summary:        Python implementation of the Git file formats and protocols
 
diff --git a/sources b/sources
index 14bcacc..686d4bb 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (dulwich-0.21.3.tar.gz) = ffe89535bd48709e68bff6b299034ab6ccd28960cc32b3717d9779c84c87548d8366dfadfb0699c99b99f8e599d91284e05dcc3c1f9ae4d7b208500856eb33ac
+SHA512 (dulwich-0.21.5.tar.gz) = 5966a4df8ef94d4c61c4e0a2aebbf11b7f9072139f11357e5194e58dc4edfbe83eb76f7b7aa3a52f96f97c5b7908850fcef5de2aa4bccb212126bb21fdc53934