diff --git a/Firefox-Setup-12.0.exe.sha1sum b/Firefox-Setup-12.0.exe.sha1sum
deleted file mode 100644
index b4a3e1b..0000000
--- a/Firefox-Setup-12.0.exe.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-c53de7dd06928729fbd7be5b470493ab3bc8fe0a  /home/mario/.opsi-dist-cache/firefox-12.0/X86/Firefox-Setup-12.0.exe
diff --git a/Firefox-Setup-13.0.exe.sha1sum b/Firefox-Setup-13.0.exe.sha1sum
new file mode 100644
index 0000000..3a0cddb
--- /dev/null
+++ b/Firefox-Setup-13.0.exe.sha1sum
@@ -0,0 +1 @@
+126895277432cd3e2f58d58ecfde68f0fac99d0e  /home/mario/.opsi-dist-cache/mozilla.firefox-13.0/X86/Firefox-Setup-13.0.exe
diff --git a/builder-product.cfg b/builder-product.cfg
index aafedaf..865af22 100644
--- a/builder-product.cfg
+++ b/builder-product.cfg
@@ -3,7 +3,7 @@
 ############################
 VENDOR="mozilla.org"
 PN="mozilla.firefox"
-VERSION="12.0"
+VERSION="13.0"
 RELEASE="1"
 PRIORITY="0"
 ADVICE=""