diff --git a/FoxitReader8.3.0.14848_L10N.iso.sha1sum b/FoxitReader8.3.0.14848_L10N.iso.sha1sum
deleted file mode 100644
index dce0a6a..0000000
--- a/FoxitReader8.3.0.14848_L10N.iso.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-5479976ca249e0a3fe3254304f0634a4a083ae45  /home/mario/.opsi-dist-cache/foxit.pdfreader-8.3.0.14848/X86/FoxitReader8.3.0.14848_L10N.iso
diff --git a/FoxitReader8.3.1.21155_L10N.iso.sha1sum b/FoxitReader8.3.1.21155_L10N.iso.sha1sum
new file mode 100644
index 0000000..d3e1b35
--- /dev/null
+++ b/FoxitReader8.3.1.21155_L10N.iso.sha1sum
@@ -0,0 +1 @@
+8f2cb122f140fe55de117566b2acab29b3cdb88e  /home/mario/.opsi-dist-cache/foxit.pdfreader-8.3.1.21155/X86/FoxitReader8.3.1.21155_L10N.iso
diff --git a/builder-product.cfg b/builder-product.cfg
index 41b9b34..f0c84ac 100644
--- a/builder-product.cfg
+++ b/builder-product.cfg
@@ -5,7 +5,7 @@ VENDOR="foxitsoftware.com"
 PN="foxit.pdfreader"
 NAME="FoxIt PDF Reader"
 DESCRIPTION="Secure PDF Reader"
-VERSION="8.3.0.14848"
+VERSION="8.3.1.21155"
 RELEASE="3"
 PRIORITY="0"
 ADVICE=""
@@ -23,7 +23,7 @@ a=( ${VERSION//./ } )
 DL_FILE[1]="FoxitReader${VERSION}_L10N.iso"
 #DL_SOURCE[1]="http://cdn01.foxitsoftware.com/pub/foxit/reader/desktop/win/${a[0]}.x/${a[0]}.${a[1]}/L10N/FoxitReader${a[0]}${a[1]}${a[2]}.${a[3]}_L10N.iso"
 #DL_SOURCE[1]="http://cdn01.foxitsoftware.com/pub/foxit/reader/desktop/win/${a[0]}.x/${a[0]}.${a[1]}/L10N/FoxitReader${a[0]}${a[1]}_L10N.iso"
-DL_SOURCE[1]="http://cdn01.foxitsoftware.com/pub/foxit/reader/desktop/win/${a[0]}.x/${a[0]}.${a[1]}/L10N/FoxitReader${a[0]}${a[1]}_L10N_Setup.iso"
+DL_SOURCE[1]="http://cdn01.foxitsoftware.com/pub/foxit/reader/desktop/win/${a[0]}.x/${a[0]}.${a[1]}/L10N/FoxitReader${a[0]}${a[1]}${a[2]}_L10N_Setup.iso"
 DL_ARCH[1]="X86"
 DL_EXTRACT_FORMAT[1]="7zip"
 
@@ -38,5 +38,5 @@ WINST_VALUE[1]="@DL_EXTRACT_WINST_PATH[1]@\\Transforms"
 
 OPSI_INI_SECTION[0]="X86"
 OPSI_INI_OPTION[0]="MsiId"
-OPSI_INI_VALUE[0]="{E60A25E2-205F-11E7-BD0D-000C2992F709}"
+OPSI_INI_VALUE[0]="{12C9B17E-5CB5-11E7-986D-000C29C1951D}"