diff --git a/.gitignore b/.gitignore
index 9fd6a7c..4fb993c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /LMDB_0.9.18.tar.gz
 /LMDB_0.9.19.tar.gz
 /LMDB_0.9.20.tar.gz
+/LMDB_0.9.21.tar.gz
diff --git a/lmdb.spec b/lmdb.spec
index 8e7ed0f..8ed7432 100644
--- a/lmdb.spec
+++ b/lmdb.spec
@@ -2,8 +2,8 @@
 %global archive_path libraries/lib%{name}
 
 Name:           lmdb
-Version:        0.9.20
-Release:        3%{?dist}
+Version:        0.9.21
+Release:        1%{?dist}
 Summary:        Memory-mapped key-value database
 
 License:        OpenLDAP
@@ -119,6 +119,9 @@ popd
 
 
 %changelog
+* Fri Jun 02 2017 Jan Stanek <jstanek@redhat.com> - 0.9.21-1
+- Update to 0.9.21
+
 * Mon Mar 20 2017 Jan Stanek <jstanek@redhat.com> - 0.9.20-3
 - Add pkgconfig file to devel subpackage
 
diff --git a/sources b/sources
index 11c2d16..02a4ac9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (LMDB_0.9.20.tar.gz) = 72fe05f315be6380d100f1d0d9cb1f80357222b60ea0b1d6f57c910d94167ef6a89acb9887e1eee3f75dfd3bcde2d9e0952272ed486268e8f37c25b7f7f0be77
+SHA512 (LMDB_0.9.21.tar.gz) = e0f998507da654ccac02aa199367e8363c37f47e06ee0984085aae60fb086e49087824915bf8896f90187f1cc96e5c9caf5e5f72fa3911415151ca1e56f0309f