diff --git a/optipng.spec b/optipng.spec
index 147e67e..cc602fa 100644
--- a/optipng.spec
+++ b/optipng.spec
@@ -1,5 +1,5 @@
 Name:           optipng
-Version:        0.7.2
+Version:        0.7.3
 Release:        1%{?dist}
 Summary:        PNG optimizer and converter
 
@@ -55,6 +55,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Mon Sep 17 2012 Ville Skyttä <ville.skytta@iki.fi> - 0.7.3-1
+- Update to 0.7.3.
+
 * Sat Aug 25 2012 Ville Skyttä <ville.skytta@iki.fi> - 0.7.2-1
 - Update to 0.7.2.
 - Build unit test code with $RPM_(OPT|LD)_FLAGS.
diff --git a/sources b/sources
index 0699e35..82cd028 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-3bf5ff3e1dff99adb3c0b3dd9fd99f8a  optipng-0.7.2.tar.gz
+ceceb66b4d2e1f632ea6786a0adafd11  optipng-0.7.3.tar.gz