diff --git a/7z1512-x64.msi.sha1sum b/7z1512-x64.msi.sha1sum
new file mode 100644
index 0000000..2de092e
--- /dev/null
+++ b/7z1512-x64.msi.sha1sum
@@ -0,0 +1 @@
+6c958147837f01fdd758589ee78207a03ed443a6  /home/mario/.opsi-dist-cache/7zip.7zip-15.12/X86_64/7z1512-x64.msi
diff --git a/7z1512.msi.sha1sum b/7z1512.msi.sha1sum
new file mode 100644
index 0000000..1aa0721
--- /dev/null
+++ b/7z1512.msi.sha1sum
@@ -0,0 +1 @@
+43a87ae650b3e0651d55da055c82d58336e6c257  /home/mario/.opsi-dist-cache/7zip.7zip-15.12/X86/7z1512.msi
diff --git a/7z938-x64.msi.sha1sum b/7z938-x64.msi.sha1sum
deleted file mode 100644
index 9decd8b..0000000
--- a/7z938-x64.msi.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-3b201f4e6f2908aa1817a425685fa87b3c55a764  /home/mario.fetka/.opsi-dist-cache/7zip.7zip-9.38/X86_64/7z938-x64.msi
diff --git a/7z938.msi.sha1sum b/7z938.msi.sha1sum
deleted file mode 100644
index c78f3a9..0000000
--- a/7z938.msi.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-5f66856e4bacd1801054b6cd3c40d34d0dfc4609  /home/mario.fetka/.opsi-dist-cache/7zip.7zip-9.38/X86/7z938.msi
diff --git a/builder-product.cfg b/builder-product.cfg
index b1551a8..680adf4 100644
--- a/builder-product.cfg
+++ b/builder-product.cfg
@@ -5,7 +5,7 @@ VENDOR="7-zip.org"
 PN="7zip.7zip"
 NAME="7-Zip"
 DESCRIPTION="7-Zip is a file archiver with a high compression ratio."
-VERSION="9.38"
+VERSION="15.12"
 RELEASE="2"
 PRIORITY="0"
 ADVICE=""
@@ -33,11 +33,11 @@ ICON_DL_INDEX=0
 
 OPSI_INI_SECTION[0]="X86"
 OPSI_INI_OPTION[0]="MsiId32"
-OPSI_INI_VALUE[0]="{23170F69-40C1-2701-0938-000001000000}"
+OPSI_INI_VALUE[0]="{23170F69-40C1-2701-1512-000001000000}"
 
 OPSI_INI_SECTION[1]="X86_64"
 OPSI_INI_OPTION[1]="MsiId64"
-OPSI_INI_VALUE[1]="{23170F69-40C1-2702-0938-000001000000}"
+OPSI_INI_VALUE[1]="{23170F69-40C1-2702-1512-000001000000}"
 
 OPSI_INI_SECTION[2]="X86"
 OPSI_INI_OPTION[2]="Prog32"