diff --git a/package-lock.json b/package-lock.json
index dec2c8ef0e..1f8f623dee 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,7 +6,7 @@
   "packages": {
     "": {
       "name": "svelte",
-      "version": "3.49.0",
+      "version": "3.51.0",
       "license": "MIT",
       "devDependencies": {
         "@ampproject/remapping": "^0.3.0",
diff --git a/src/compiler/compile/render_dom/wrappers/Element/Attribute.ts b/src/compiler/compile/render_dom/wrappers/Element/Attribute.ts
index 21a44ab92a..e7879efbba 100644
--- a/src/compiler/compile/render_dom/wrappers/Element/Attribute.ts
+++ b/src/compiler/compile/render_dom/wrappers/Element/Attribute.ts
@@ -345,6 +345,7 @@ const attribute_lookup = {
 	formnovalidate: { property_name: 'formNoValidate', applies_to: ['button', 'input'] },
 	hidden: {},
 	indeterminate: { applies_to: ['input'] },
+	inert: {},
 	ismap: { property_name: 'isMap', applies_to: ['img'] },
 	loop: { applies_to: ['audio', 'bgsound', 'video'] },
 	multiple: { applies_to: ['input', 'select'] },