diff --git a/README.md b/README.md
index dfa5cd671..cab793298 100644
--- a/README.md
+++ b/README.md
@@ -29,8 +29,8 @@ 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 `140.0.2`! 🚀
-- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 140.0.2`!
+- [`Release`](https://zen-browser.app/download) - Is currently built using Firefox version `140.0.4`! 🚀
+- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 140.0.4`!
 
 ### Contributing
 
diff --git a/build/firefox-cache/l10n-last-commit-hash b/build/firefox-cache/l10n-last-commit-hash
index a77d8f540..6e7dd0be1 100644
--- a/build/firefox-cache/l10n-last-commit-hash
+++ b/build/firefox-cache/l10n-last-commit-hash
@@ -1 +1 @@
-d5e5ed08dac5a263dbc7784dff272198b17bbc4f
\ No newline at end of file
+48c1f420b7da724dd6072b6d83bb75b2e219b8cc
\ No newline at end of file
diff --git a/surfer.json b/surfer.json
index aa052496e..bcc805fa6 100644
--- a/surfer.json
+++ b/surfer.json
@@ -5,8 +5,8 @@
   "binaryName": "zen",
   "version": {
     "product": "firefox",
-    "version": "140.0.2",
-    "candidate": "140.0.2"
+    "version": "140.0.4",
+    "candidate": "140.0.4"
   },
   "buildOptions": {
     "generateBranding": true