diff --git a/Thunderbird-Setup-17.0.4esr.exe.sha1sum b/Thunderbird-Setup-17.0.4esr.exe.sha1sum
deleted file mode 100644
index f2165d1..0000000
--- a/Thunderbird-Setup-17.0.4esr.exe.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-143c5a548bf9abb598173c3d465f98d6a6e71f4f  /home/mario/.opsi-dist-cache/mozilla.thunderbird-17.0.4/X86/Thunderbird-Setup-17.0.4esr.exe
diff --git a/Thunderbird-Setup-17.0.5esr.exe.sha1sum b/Thunderbird-Setup-17.0.5esr.exe.sha1sum
new file mode 100644
index 0000000..95839f5
--- /dev/null
+++ b/Thunderbird-Setup-17.0.5esr.exe.sha1sum
@@ -0,0 +1 @@
+685a13fcd263cb9ece11ac5692e861f2720cd3b1  /home/mario/.opsi-dist-cache/mozilla.thunderbird-17.0.5/X86/Thunderbird-Setup-17.0.5esr.exe
diff --git a/builder-product.cfg b/builder-product.cfg
index b0c3ea1..b5c6f6b 100644
--- a/builder-product.cfg
+++ b/builder-product.cfg
@@ -5,7 +5,7 @@ VENDOR="mozilla.org"
 PN="mozilla.thunderbird"
 NAME="Mozilla Thunderbird"
 DESCRIPTION="Mozilla Thunderbird ist ein freier eMail Client des Mozilla-Projekts."
-VERSION="17.0.4"
+VERSION="17.0.5"
 RELEASE="1"
 PRIORITY="0"
 ADVICE=""
@@ -23,7 +23,7 @@ DL_ARCH[1]="X86"
 DL_WINST_NAME[1]=InstallExe
 
 DL_FILE[2]="{e2fda1a4-762b-4020-b5ad-a41df1933103}.xpi"
-DL_SOURCE[2]="http://releases.mozilla.org/pub/mozilla.org/addons/2313/lightning-1.9-sm+tb-windows.xpi"
+DL_SOURCE[2]="https://addons.cdn.mozilla.net/_files/_attachments/2313/lightning-1.9.1-sm+tb-windows.xpi"
 DL_ARCH[2]="X86"
 DL_WINST_NAME[2]=LightningPluginXpi
 
@@ -33,27 +33,27 @@ DL_ARCH[3]="X86"
 DL_WINST_NAME[3]=SogoConnectorPluginXpi
 
 DL_FILE[4]="{847b3a00-7ab1-11d4-8f02-006008948af5}.xpi"
-DL_SOURCE[4]="http://releases.mozilla.org/pub/mozilla.org/addons/71/enigmail-1.5.1-sm+tb.xpi"
+DL_SOURCE[4]="https://addons.cdn.mozilla.net/_files/_attachments/71/enigmail-1.5.1-sm+tb.xpi"
 DL_ARCH[4]="X86"
 DL_WINST_NAME[4]=EnigMailPluginXpi
 
 DL_FILE[5]="{2ab1b709-ba03-4361-abf9-c50b964ff75d}.xpi"
-DL_SOURCE[5]="http://releases.mozilla.org/pub/mozilla.org/addons/611/signature_switch-1.6.11-tb.xpi"
+DL_SOURCE[5]="https://addons.cdn.mozilla.net/_files/_attachments/611/signature_switch-1.6.11-tb.xpi"
 DL_ARCH[5]="X86"
 DL_WINST_NAME[5]=SignatureSwitchPluginXpi
 
 DL_FILE[6]="{a300a000-5e21-4ee0-a115-9ec8f4eaa92b}.xpi"
-DL_SOURCE[6]="http://releases.mozilla.org/pub/mozilla.org/addons/4654/remove_duplicate_messages_alternate-0.3.8b-tb.xpi"
+DL_SOURCE[6]="https://addons.cdn.mozilla.net/_files/_attachments/4654/remove_duplicate_messages_alternate-0.3.8b-tb.xpi"
 DL_ARCH[6]="X86"
 DL_WINST_NAME[6]=RemoveDupMessagePluginXpi
 
 DL_FILE[7]="quickfolders@curious.be.xpi"
-DL_SOURCE[7]="http://releases.mozilla.org/pub/mozilla.org/addons/3254/quickfolders_tabbed_folders-3.11-tb+sm.xpi"
+DL_SOURCE[7]="https://addons.cdn.mozilla.net/_files/_attachments/3254/quickfolders_tabbed_folders-3.11-tb+sm.xpi"
 DL_ARCH[7]="X86"
 DL_WINST_NAME[7]=QuickFolderPluginXpi
 
 DL_FILE[8]="{5e9999c2-ba1d-44b6-bcee-5b30ce37d3b0}.xpi"
-DL_SOURCE[8]="http://releases.mozilla.org/pub/mozilla.org/addons/330424/printingtools-1.2.0.2-tb.xpi"
+DL_SOURCE[8]="https://addons.cdn.mozilla.net/_files/_attachments/330424/printingtools-1.2.0.2-tb.xpi"
 DL_ARCH[8]="X86"
 DL_WINST_NAME[8]=PrintingToolsPluginXpi
 
diff --git a/{e2fda1a4-762b-4020-b5ad-a41df1933103}.xpi.sha1sum b/{e2fda1a4-762b-4020-b5ad-a41df1933103}.xpi.sha1sum
index 4debc35..b366298 100644
--- a/{e2fda1a4-762b-4020-b5ad-a41df1933103}.xpi.sha1sum
+++ b/{e2fda1a4-762b-4020-b5ad-a41df1933103}.xpi.sha1sum
@@ -1 +1 @@
-e45111d9833feb4fa17060947064aed964319975  /home/mario/.opsi-dist-cache/mozilla.thunderbird-17.0.3/X86/{e2fda1a4-762b-4020-b5ad-a41df1933103}.xpi
+5b4325872b9b0250db7cf6ddeb8879f9dc2bc4b3  /home/mario/.opsi-dist-cache/mozilla.thunderbird-17.0.5/X86/{e2fda1a4-762b-4020-b5ad-a41df1933103}.xpi