diff --git a/packages/thunderbird.xml b/packages/thunderbird.xml
index d4a9d6c..1ef9756 100644
--- a/packages/thunderbird.xml
+++ b/packages/thunderbird.xml
@@ -2,11 +2,11 @@
 <packages>
     <package id="thunderbird"  
              name="Mozilla Thunderbird"  
-             revision="16"
+             revision="17"
              reboot="false"  
              priority="10">
  
-        <variable name="PKG_VERSION" value="10.0.12" />
+        <variable name="PKG_VERSION" value="17.0.3" />
         <variable name="VARIANTE" value="esr" />
         <variable architecture="x86" name="INSTALL_PATH" value="%PROGRAMFILES%\Mozilla Thunderbird" />
         <variable architecture="x64" name="INSTALL_PATH" value="%PROGRAMFILES(x86)%\Mozilla Thunderbird" />
diff --git a/softwares/Thunderbird Setup 10.0.12esr.exe b/softwares/Thunderbird Setup 17.0.3esr.exe
similarity index 61%
rename from softwares/Thunderbird Setup 10.0.12esr.exe
rename to softwares/Thunderbird Setup 17.0.3esr.exe
index a804fef..88fc18f 100644
Binary files a/softwares/Thunderbird Setup 10.0.12esr.exe and b/softwares/Thunderbird Setup 17.0.3esr.exe differ