diff --git a/documents/macos/thunderbird_installation/thunderbird_installation.lyx b/documents/macos/thunderbird_installation/thunderbird_installation.lyx
index 6d8c6e5..a3b7148 100644
--- a/documents/macos/thunderbird_installation/thunderbird_installation.lyx
+++ b/documents/macos/thunderbird_installation/thunderbird_installation.lyx
@@ -140,9 +140,9 @@ status collapsed
 
 
 \backslash
-htmladdnormallink{Thunderbird 1.5.0.8.dmg}{../../../programme/Thunderbird
+htmladdnormallink{Thunderbird 1.5.0.9.dmg}{../../../programme/Thunderbird
 \backslash
-%201.5.0.8.dmg}
+%201.5.0.9.dmg}
 \end_layout
 
 \end_inset
diff --git a/documents/windows/thunderbird_installation/thunderbird_installation.lyx b/documents/windows/thunderbird_installation/thunderbird_installation.lyx
index 272a109..e4e2e97 100644
--- a/documents/windows/thunderbird_installation/thunderbird_installation.lyx
+++ b/documents/windows/thunderbird_installation/thunderbird_installation.lyx
@@ -154,11 +154,11 @@ status collapsed
 
 
 \backslash
-htmladdnormallink{Thunderbird Setup 1.5.0.8.exe}{../../../programme/Thunderbird
+htmladdnormallink{Thunderbird Setup 1.5.0.9.exe}{../../../programme/Thunderbird
 \backslash
 %20Setup
 \backslash
-%201.5.0.8.exe}
+%201.5.0.9.exe}
 \end_layout
 
 \end_inset
diff --git a/downloads/programme.lst b/downloads/programme.lst
index 93ce0bf..82d9c74 100644
--- a/downloads/programme.lst
+++ b/downloads/programme.lst
@@ -1,5 +1,5 @@
-Thunderbird Setup 1.5.0.8.exe	http://releases.mozilla.org/pub/mozilla.org/thunderbird/releases/1.5.0.8/win32/de/Thunderbird%20Setup%201.5.0.8.exe	http://releases.mozilla.org/pub/mozilla.org/thunderbird/releases/1.5.0.8/win32/de/Thunderbird%20Setup%201.5.0.8.exe.asc
-Thunderbird 1.5.0.8.dmg	http://releases.mozilla.org/pub/mozilla.org/thunderbird/releases/1.5.0.8/mac/de/Thunderbird%201.5.0.8.dmg	http://releases.mozilla.org/pub/mozilla.org/thunderbird/releases/1.5.0.8/mac/de/Thunderbird%201.5.0.8.dmg.asc
+Thunderbird Setup 1.5.0.9.exe	http://releases.mozilla.org/pub/mozilla.org/thunderbird/releases/1.5.0.9/win32/de/Thunderbird%20Setup%201.5.0.9.exe	http://releases.mozilla.org/pub/mozilla.org/thunderbird/releases/1.5.0.9/win32/de/Thunderbird%20Setup%201.5.0.9.exe.asc
+Thunderbird 1.5.0.9.dmg	http://releases.mozilla.org/pub/mozilla.org/thunderbird/releases/1.5.0.9/mac/de/Thunderbird%201.5.0.9.dmg	http://releases.mozilla.org/pub/mozilla.org/thunderbird/releases/1.5.0.9/mac/de/Thunderbird%201.5.0.9.dmg.asc
 enigmail-0.94.1-tb15-win32.xpi	http://www.mozilla-enigmail.org/downloads/enigmail-0.94.1-tb15-win32.xpi	http://www.mozilla-enigmail.org/downloads/enigmail-0.94.1-tb15-win32.xpi.asc
 enigmail-0.94.1.1-tb15-linux.xpi	http://www.mozilla-enigmail.org/downloads/enigmail-0.94.1.1-tb15-linux.xpi	http://www.mozilla-enigmail.org/downloads/enigmail-0.94.1.1-tb15-linux.xpi.asc
 enigmail-0.94.1-darwin-x86-ppc.xpi	http://www.mozilla-enigmail.org/downloads/enigmail-0.94.1-darwin-x86-ppc.xpi	http://www.mozilla-enigmail.org/downloads/enigmail-0.94.1-darwin-x86-ppc.xpi.asc