diff --git a/FirefoxSetup5.0.1.exe.sha1sum b/FirefoxSetup5.0.1.exe.sha1sum
new file mode 100644
index 0000000..cd3ef2b
--- /dev/null
+++ b/FirefoxSetup5.0.1.exe.sha1sum
@@ -0,0 +1 @@
+f9d0a049d72c1dda6ff57f699235e0ee86127227  /usr/portage/distfiles/FirefoxSetup5.0.1.exe
diff --git a/FirefoxSetup5.0.exe.sha1sum b/FirefoxSetup5.0.exe.sha1sum
deleted file mode 100644
index 606ba80..0000000
--- a/FirefoxSetup5.0.exe.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-8226b526413770c0deac7a5fa3f68b79a8e60601  /usr/portage/distfiles/FirefoxSetup5.0.exe
diff --git a/build.sh b/build.sh
index 5adc753..f8dd785 100644
--- a/build.sh
+++ b/build.sh
@@ -1,17 +1,17 @@
 #!/bin/sh
 PN="firefox"
-VERSION="5.0"
+VERSION="5.0.1"
 RELEASE="1"
 PRIORITY="0"
 ADVICE=""
 TYPE="public"
 # all downloads should not have any traling parameters like ?downlaodid=1234 .....(should rewrite in python)
 ICON="http://www.freesoftwarecenter.info/wp-content/uploads/2011/02/Mozilla_Firefox.png"
-X86="http://fibreforge.net/mozilla/firefox/releases/5.0/win32/de/Firefox%20Setup%205.0.exe"
+X86="http://www.mirrorservice.org/sites/releases.mozilla.org/pub/mozilla.org//firefox/releases/5.0.1/win32/de/Firefox%20Setup%205.0.1.exe"
 #AMD64="http://downloads.sourceforge.net/sevenzip/7z920-x64.msi"
 ICONFILE=${ICON##*/}
 X86FILEDASH=${X86##*/}
-X86FILE="FirefoxSetup5.0.exe"
+X86FILE="FirefoxSetup5.0.1.exe"
 #AMD64FILE=${AMD64##*/}
 
 	if [ -e /var/tmp/opsi/upload/$TYPE/${PN}_${VERSION}-${RELEASE}.opsi ]