diff --git a/.gitignore b/.gitignore
index 118ded1..5ba1a22 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,4 @@
 /zchunk-1.1.4.tar.gz
 /zchunk-1.1.5.tar.gz
 /zchunk-1.1.9.tar.gz
+/zchunk-1.1.11.tar.gz
diff --git a/sources b/sources
index 9d1cf01..2502f74 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (zchunk-1.1.9.tar.gz) = 54011b3cdc24fcbb3ec0088e9a567b5e251e44791ee431ee0a9328780a54c4d7ef942f74aab4581b391d21cbc5b138d98ad05d327b1e43c614096e7d6beeab4c
+SHA512 (zchunk-1.1.11.tar.gz) = b2c1cd1a9199c920bac385d56c1c849a7dd9ddc1a3e7d9cafb5232f602b63d44fba4ba8a5a71ec0f84b3cd982dded509b976ee5f0de6d6b43c15794c318fa983
diff --git a/zchunk.spec b/zchunk.spec
index 802030d..68889c4 100644
--- a/zchunk.spec
+++ b/zchunk.spec
@@ -1,6 +1,6 @@
 Name:           zchunk
-Version:        1.1.9
-Release:        2%{?dist}
+Version:        1.1.11
+Release:        1%{?dist}
 Summary:        Compressed file format that allows easy deltas
 License:        BSD and MIT
 URL:            https://github.com/zchunk/zchunk
@@ -84,6 +84,9 @@ install contrib/gen_xml_dictionary %{buildroot}%{_libexecdir}/zck_gen_xml_dictio
 %{_includedir}/zck.h
 
 %changelog
+* Sat May  1 2021 Jonathan Dieter <jdieter@gmail.com> - 1.1.11-1
+- Fix multipart download failures on rare web servers
+
 * Thu Jan 28 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.9-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild