diff --git a/network/web/firefox/files/pisilinux/distribution.ini b/network/web/firefox/files/pisilinux/distribution.ini
index dcc9c12ca0..fb0b6f0fde 100644
--- a/network/web/firefox/files/pisilinux/distribution.ini
+++ b/network/web/firefox/files/pisilinux/distribution.ini
@@ -1,6 +1,6 @@
 [Global]
 id=PisiLinux
-version=2.4.1
+version=2.4.2
 about=Mozilla Firefox for PisiLinux
 
 [Preferences]
diff --git a/network/web/firefox/pspec.xml b/network/web/firefox/pspec.xml
index 8916f2d62c..7e2337ed5c 100644
--- a/network/web/firefox/pspec.xml
+++ b/network/web/firefox/pspec.xml
@@ -15,7 +15,7 @@
         <IsA>app:gui</IsA>
         <Summary>Firefox Web Browser</Summary>
         <Description>It is more secure and faster to browse the web with Firefox web browser. You can personalize your web browser with many specifications that is not enough to explain in two sentences.</Description>
-        <Archive sha1sum="003815b3664c204326ed9732cf04b8adfeeea4ad" type="tarxz">https://ftp.mozilla.org/pub/firefox/releases/143.0/source/firefox-143.0.source.tar.xz</Archive>
+        <Archive sha1sum="cd21b2eadecf042fb271d6e3363c8a9ab221751e" type="tarxz">https://ftp.mozilla.org/pub/firefox/releases/143.0.1/source/firefox-143.0.1.source.tar.xz</Archive>
         <AdditionalFiles>
             <!--Our main configure script. Configure paramters are stored here.-->
 <!--             <AdditionalFile target=".mozconfig" permission="0644">mozconfig</AdditionalFile> -->
@@ -567,6 +567,13 @@
     </Package>
 
     <History>
+        <Update release="158">
+            <Date>2025-09-20</Date>
+            <Version>143.0.1</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="157">
             <Date>2025-09-18</Date>
             <Version>143.0</Version>