diff --git a/lwip.spec b/lwip.spec
index 1ac2df674048a666f7106133bb0e5302cb176707..e61883cd1ce5034a275ca18bce5ccac938363d5d 100644
--- a/lwip.spec
+++ b/lwip.spec
@@ -4,7 +4,7 @@
 Summary: lwip is a small independent implementation of the TCP/IP protocol suite
 Name:    lwip
 Version: 2.1.2
-Release: 36
+Release: 37
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip