diff --git a/.changeset/fix-theme-editor-sync-schema-reload.md b/.changeset/fix-theme-editor-sync-schema-reload.md
new file mode 100644
index 0000000000..15982f288f
--- /dev/null
+++ b/.changeset/fix-theme-editor-sync-schema-reload.md
@@ -0,0 +1,5 @@
+---
+'@shopify/theme': patch
+---
+
+Fix theme editor sync not reloading customizer on schema changes
diff --git a/packages/theme/package.json b/packages/theme/package.json
index 36188c6f0c..dae67b6abc 100644
--- a/packages/theme/package.json
+++ b/packages/theme/package.json
@@ -50,7 +50,7 @@
     "yaml": "2.7.0"
   },
   "devDependencies": {
-    "@shopify/theme-hot-reload": "^0.0.18",
+    "@shopify/theme-hot-reload": "^0.0.22",
     "@vitest/coverage-istanbul": "^3.1.4",
     "node-stream-zip": "^1.15.0"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e0a7610c85..b74cb959b6 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -717,8 +717,8 @@ importers:
         version: 2.7.0
     devDependencies:
       '@shopify/theme-hot-reload':
-        specifier: ^0.0.18
-        version: 0.0.18
+        specifier: ^0.0.22
+        version: 0.0.22
       '@vitest/coverage-istanbul':
         specifier: ^3.1.4
         version: 3.2.1(vitest@3.2.1(@types/node@24.7.0)(jiti@2.4.2)(jsdom@20.0.3)(msw@2.8.7(@types/node@24.7.0)(typescript@5.8.3))(sass@1.89.1)(yaml@2.7.0))
@@ -3768,8 +3768,8 @@ packages:
     resolution: {integrity: sha512-S1DFAb71NqVzOr89Jh3OjVrT7tP/e0gbJHKp1gRG1/dGW7T0xCvZZGkhgNU04x5qJGY7umAkzI4oCvQWpv1ogg==}
     hasBin: true
 
-  '@shopify/theme-hot-reload@0.0.18':
-    resolution: {integrity: sha512-l+IBuk+rG5T+5PKYyPrwgh7PDCxmEMpBFJeen6PM+h6RI4CDhAGRaiwUo5eN1o1JX51HdHHCts3rTEW+KUgq+Q==}
+  '@shopify/theme-hot-reload@0.0.22':
+    resolution: {integrity: sha512-RiaLPqhW3iAJKlO3KRvU4sQJ0cJIwhZ5Zx77wYw+3+oFXHC+vNrB+mjIarxoqCbUdm+E1eUwAs0aGU74YjFWkA==}
 
   '@shopify/theme-language-server-common@2.20.0':
     resolution: {integrity: sha512-NgkFR+UnvvJ2rtB1buYyEs4ed0sZuEe4g7Fu92UamKrJxAh3iWXnFtcLkPulIEgilNRN6PPp38f6mnVA/cBZrA==}
@@ -14032,7 +14032,7 @@ snapshots:
     transitivePeerDependencies:
       - encoding
 
-  '@shopify/theme-hot-reload@0.0.18': {}
+  '@shopify/theme-hot-reload@0.0.22': {}
 
   '@shopify/theme-language-server-common@2.20.0':
     dependencies: