diff --git a/packages/firefox.xml b/packages/firefox.xml
index 7f5cf39..affbd8b 100644
--- a/packages/firefox.xml
+++ b/packages/firefox.xml
@@ -2,11 +2,11 @@
 <packages>
     <package id="firefox"
              name="Mozilla Firefox"
-             revision="71"
+             revision="72"
              reboot="false"
              priority="10">
 
-        <variable name="PKG_VERSION" value="52.5.0" />
+        <variable name="PKG_VERSION" value="52.5.2" />
         <variable name="VARIANTE" value="esr" />
 
         <check type="uninstall" condition="versiongreaterorequal" path="Mozilla Firefox .+" value="%PKG_VERSION%" />
diff --git a/softwares/x64/Firefox Setup 52.5.0esr.exe b/softwares/x64/Firefox Setup 52.5.2esr.exe
similarity index 79%
rename from softwares/x64/Firefox Setup 52.5.0esr.exe
rename to softwares/x64/Firefox Setup 52.5.2esr.exe
index 61ad76f..6a6c4a8 100644
Binary files a/softwares/x64/Firefox Setup 52.5.0esr.exe and b/softwares/x64/Firefox Setup 52.5.2esr.exe differ
diff --git a/softwares/x86/Firefox Setup 52.5.0esr.exe b/softwares/x86/Firefox Setup 52.5.2esr.exe
similarity index 78%
rename from softwares/x86/Firefox Setup 52.5.0esr.exe
rename to softwares/x86/Firefox Setup 52.5.2esr.exe
index a31886d..dd59679 100644
Binary files a/softwares/x86/Firefox Setup 52.5.0esr.exe and b/softwares/x86/Firefox Setup 52.5.2esr.exe differ