diff --git a/README.md b/README.md
index b89e4f250..c775507ca 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@
 
 ## 🖥️ Compatibility
 
-Zen is currently built using firefox version `132.0`! 🚀
+Zen is currently built using firefox version `132.0.1`! 🚀
 
 - Check out the latest [release notes](https://zen-browser.app/release-notes)!
 - Part of our mission is to keep Zen up-to-date with the latest version of Firefox, so you can enjoy the latest features and security updates!
diff --git a/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css b/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css
index 3b6b8cff2..33c7e02ab 100644
--- a/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css
+++ b/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css
@@ -100,7 +100,7 @@
     border-bottom: 0px solid transparent !important;
 
     --tab-block-margin: 2px;
-    --tab-selected-bgcolor: light-dark(rgba(255,255,255,.7), color-mix(in srgb, var(--zen-colors-secondary) 50%, rgba(255,255,255,.2) 50%));
+    --tab-selected-bgcolor: light-dark(rgba(255,255,255,.7), color-mix(in srgb, var(--zen-colors-secondary) 30%, rgba(255,255,255,.2) 70%));
     grid-gap: 0 !important;
 
     &[overflow]::after,
diff --git a/src/toolkit/mozapps/extensions/internal/XPIProvider-sys-mjs.patch b/src/toolkit/mozapps/extensions/internal/XPIProvider-sys-mjs.patch
index ab0112f0d..870533b32 100644
--- a/src/toolkit/mozapps/extensions/internal/XPIProvider-sys-mjs.patch
+++ b/src/toolkit/mozapps/extensions/internal/XPIProvider-sys-mjs.patch
@@ -1,13 +1,15 @@
 diff --git a/toolkit/mozapps/extensions/internal/XPIProvider.sys.mjs b/toolkit/mozapps/extensions/internal/XPIProvider.sys.mjs
-index 12d4fa1172f4f19df63521fac2bc6f065ae455df..981e3c2e22e59447343cd4b35411041656b2b7ed 100644
+index 6aeb6a6dc7fd46eefac6a0cd56fadaee11efc6c0..abbd17afaadfadb3f97a0553764ac35aab67116c 100644
 --- a/toolkit/mozapps/extensions/internal/XPIProvider.sys.mjs
 +++ b/toolkit/mozapps/extensions/internal/XPIProvider.sys.mjs
-@@ -2546,7 +2546,7 @@ export var XPIProvider = {
-         );
+@@ -2535,8 +2535,8 @@ export var XPIProvider = {
        }
+       // Keep version in sync with toolkit/mozapps/extensions/default-theme/manifest.json
        this.maybeInstallBuiltinAddon(
 -        "default-theme@mozilla.org",
+-        "1.4.1",
 +        "firefox-compact-dark@mozilla.org",
-         "1.3",
++        "1.3",
          "resource://default-theme/"
        );
+ 
diff --git a/surfer.json b/surfer.json
index 85441546e..548b8f08d 100644
--- a/surfer.json
+++ b/surfer.json
@@ -5,7 +5,7 @@
   "binaryName": "zen",
   "version": {
     "product": "firefox",
-    "version": "132.0"
+    "version": "132.0.1"
   },
   "buildOptions": {
     "generateBranding": true