diff --git a/README.md b/README.md
index 3a81ce9d6..60a55aa73 100644
--- a/README.md
+++ b/README.md
@@ -34,8 +34,8 @@ Zen is a firefox-based browser with the aim of pushing your productivity to a ne
 
 ### Firefox Versions
 
-- [`Release`](https://zen-browser.app/download) - Is currently built using Firefox version `143.0.1`! 🚀
-- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 143.0.1`!
+- [`Release`](https://zen-browser.app/download) - Is currently built using Firefox version `143.0.3`! 🚀
+- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 143.0.3`!
 
 ### Contributing
 
diff --git a/build/firefox-cache/l10n-last-commit-hash b/build/firefox-cache/l10n-last-commit-hash
index e2d858a12..b24de145e 100644
--- a/build/firefox-cache/l10n-last-commit-hash
+++ b/build/firefox-cache/l10n-last-commit-hash
@@ -1 +1 @@
-1b0467f0c46520bbed6648f6583a9ba6710d76cb
\ No newline at end of file
+c8042c4961ad61678121d8ce9ca2d17cc85fefbe
\ No newline at end of file
diff --git a/surfer.json b/surfer.json
index f408413bf..8c0d54fe0 100644
--- a/surfer.json
+++ b/surfer.json
@@ -5,8 +5,8 @@
   "binaryName": "zen",
   "version": {
     "product": "firefox",
-    "version": "143.0.1",
-    "candidate": "143.0.1"
+    "version": "143.0.3",
+    "candidate": "143.0.3"
   },
   "buildOptions": {
     "generateBranding": true