diff --git a/README.md b/README.md
index f92956ab3..26e5634e7 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ 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 `149.0.2`! 🚀
+- [`Release`](https://zen-browser.app/download) - Is currently built using Firefox version `150.0`! 🚀
 - [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 150.0`!
 
 ### Contributing
diff --git a/build/firefox-cache/l10n-last-commit-hash b/build/firefox-cache/l10n-last-commit-hash
index 901736b71..fc5481288 100644
--- a/build/firefox-cache/l10n-last-commit-hash
+++ b/build/firefox-cache/l10n-last-commit-hash
@@ -1 +1 @@
-11d1ba8e182db855a1aba82796e219c2abe8c3ac
\ No newline at end of file
+fb55808f9cdd2172649e551705008af4f98038fe
\ No newline at end of file
diff --git a/scripts/mar_sign.sh b/scripts/mar_sign.sh
index b5d147705..3420cc884 100644
--- a/scripts/mar_sign.sh
+++ b/scripts/mar_sign.sh
@@ -185,10 +185,17 @@ sign_mars() {
   folders=(
     linux.mar
     linux-aarch64.mar
-    windows.mar
-    windows-arm64.mar
     macos.mar
   )
+
+  if [ -d ".github/workflows/object/windows-x64-signed-x86_64" ]; then
+    folders+=(".github/workflows/object/windows-x64-signed-x86_64")
+    folders+=(".github/workflows/object/windows-x64-signed-arm64")
+  else
+    folders+=("windows.mar")
+    folders+=("windows-arm64.mar")
+  fi
+      
   # each folder will contain the .mar files for that platform, and the signature will be written in-place
   for folder in "${folders[@]}"; do
     if [ -d "$folder" ]; then
diff --git a/surfer.json b/surfer.json
index dce500c57..ed36546cd 100644
--- a/surfer.json
+++ b/surfer.json
@@ -5,7 +5,7 @@
   "binaryName": "zen",
   "version": {
     "product": "firefox",
-    "version": "149.0.2",
+    "version": "150.0",
     "candidate": "150.0",
     "candidateBuild": 1
   },
@@ -20,7 +20,7 @@
       "brandShortName": "Zen",
       "brandFullName": "Zen Browser",
       "release": {
-        "displayVersion": "1.19.8b",
+        "displayVersion": "1.19.9b",
         "github": {
           "repo": "zen-browser/desktop"
         },