diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8ee5822..c8f765a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,10 @@ All notable changes to uNotch are recorded here. The format follows
 
 ## [Unreleased]
 
+## [1.2.1] — 2026-09-10
+
 ### Changed
+- T3 Code uses the canonical logo through the checked-in project configuration.
 - The logo now depicts a screen with a notch tucked into its left edge, across
   the app icon, menu bar, settings, website, and favicons.
 - Link previews now show a designed share card with the tagline and usage HUD,
diff --git a/Resources/Info.plist b/Resources/Info.plist
index ce5afda..3d233e5 100644
--- a/Resources/Info.plist
+++ b/Resources/Info.plist
@@ -19,7 +19,7 @@
     <key>CFBundlePackageType</key>
     <string>APPL</string>
     <key>CFBundleShortVersionString</key>
-    <string>1.2.0</string>
+    <string>1.2.1</string>
     <key>CFBundleVersion</key>
     <string>1</string>
     <key>LSMinimumSystemVersion</key>
diff --git a/scripts/build-dmg.sh b/scripts/build-dmg.sh
index b59f932..667a14e 100755
--- a/scripts/build-dmg.sh
+++ b/scripts/build-dmg.sh
@@ -3,7 +3,7 @@ set -euo pipefail
 
 script_dir="${0:A:h}"
 repo_root="${script_dir:h}"
-version="${VERSION:-1.2.0}"
+version="${VERSION:-1.2.1}"
 build_number="${BUILD_NUMBER:-1}"
 target_arch="${ARCH:-arm64}"
 developer_id="${APPLE_SIGNING_IDENTITY:-}"
diff --git a/site/index.html b/site/index.html
index 39283a4..987019c 100644
--- a/site/index.html
+++ b/site/index.html
@@ -327,7 +327,7 @@ <h1>Live AI usage, quietly tucked into the edge of your Mac.</h1>
               <div class="head">
                 <img class="mark" src="brand/logo/mark.svg?v=2" width="20" height="20" alt="">
                 <div class="title">uNotch</div>
-                <span class="ver">1.2.0</span>
+                <span class="ver">1.2.1</span>
               </div>
               <div class="srow"><span class="lab">Side</span><span class="seg"><span class="on">Left</span><span>Right</span></span></div>
               <div class="srow"><span class="lab">Position</span><span class="grip"><svg viewBox="0 0 8 12" fill="currentColor"><circle cx="2" cy="2" r="1.25"/><circle cx="6" cy="2" r="1.25"/><circle cx="2" cy="6" r="1.25"/><circle cx="6" cy="6" r="1.25"/><circle cx="2" cy="10" r="1.25"/><circle cx="6" cy="10" r="1.25"/></svg>Drag to move</span></div>
diff --git a/t3.json b/t3.json
new file mode 100644
index 0000000..07efe7e
--- /dev/null
+++ b/t3.json
@@ -0,0 +1,4 @@
+{
+  "$schema": "https://t3.codes/schema/t3.json",
+  "iconPath": "brand/logo/icon.svg"
+}