diff --git a/optipng/.md5sum b/optipng/.md5sum
index 3c1e03cda..b6949f992 100644
--- a/optipng/.md5sum
+++ b/optipng/.md5sum
@@ -1 +1 @@
-8cc507e596c95ee44621f7adc8ce0534  optipng-0.5.2.tar.gz
+a6f3234a47464ecc1f455b52f0769492  optipng-0.5.3.tar.gz
diff --git a/optipng/Pkgfile b/optipng/Pkgfile
index 604985a37..31453fa73 100644
--- a/optipng/Pkgfile
+++ b/optipng/Pkgfile
@@ -5,7 +5,7 @@
 # Depends on:  
 
 name=optipng
-version=0.5.2
+version=0.5.3
 release=1
 source=(http://dl.sourceforge.net/sourceforge/$name/$name-$version.tar.gz)