diff --git a/package-lock.json b/package-lock.json
index 498dd38..2a7357b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "license": "MIT",
       "dependencies": {
         "@leafac/css": "^0.0.1",
-        "@leafac/html": "^1.3.0",
+        "@leafac/html": "^2.0.0",
         "@leafac/sqlite": "^1.1.2",
         "@leafac/sqlite-migration": "^1.0.3",
         "@small-tech/auto-encrypt": "^2.0.5",
@@ -903,7 +903,7 @@
         "tagged-template-noop": "^2.1.1"
       }
     },
-    "node_modules/@leafac/html": {
+    "node_modules/@leafac/css/node_modules/@leafac/html": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/@leafac/html/-/html-1.3.0.tgz",
       "integrity": "sha512-8j0WX1wziB8oP1wNJU3NscukXUI9rZoefOQYvHjEsb5C0tMFfoEhcb7V8rRt1+jOA5oNa8IyOyYwDZVrxHD/XA==",
@@ -912,6 +912,15 @@
         "sanitize-xml-string": "^1.1.0"
       }
     },
+    "node_modules/@leafac/html": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@leafac/html/-/html-2.0.0.tgz",
+      "integrity": "sha512-ir2To38QSgDOs6QSc8lw+NA3I8amhQzkdw7K0OU5eQGcNppqcaPNjetG4gN/Psu8LqV3PUuaDUqIF6ku7JZBYg==",
+      "dependencies": {
+        "he": "^1.2.0",
+        "sanitize-xml-string": "^1.1.0"
+      }
+    },
     "node_modules/@leafac/sqlite": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@leafac/sqlite/-/sqlite-1.1.2.tgz",
@@ -9884,12 +9893,23 @@
         "postcss": "^8.2.7",
         "postcss-nested": "^5.0.4",
         "tagged-template-noop": "^2.1.1"
+      },
+      "dependencies": {
+        "@leafac/html": {
+          "version": "1.3.0",
+          "resolved": "https://registry.npmjs.org/@leafac/html/-/html-1.3.0.tgz",
+          "integrity": "sha512-8j0WX1wziB8oP1wNJU3NscukXUI9rZoefOQYvHjEsb5C0tMFfoEhcb7V8rRt1+jOA5oNa8IyOyYwDZVrxHD/XA==",
+          "requires": {
+            "he": "^1.2.0",
+            "sanitize-xml-string": "^1.1.0"
+          }
+        }
       }
     },
     "@leafac/html": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/@leafac/html/-/html-1.3.0.tgz",
-      "integrity": "sha512-8j0WX1wziB8oP1wNJU3NscukXUI9rZoefOQYvHjEsb5C0tMFfoEhcb7V8rRt1+jOA5oNa8IyOyYwDZVrxHD/XA==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@leafac/html/-/html-2.0.0.tgz",
+      "integrity": "sha512-ir2To38QSgDOs6QSc8lw+NA3I8amhQzkdw7K0OU5eQGcNppqcaPNjetG4gN/Psu8LqV3PUuaDUqIF6ku7JZBYg==",
       "requires": {
         "he": "^1.2.0",
         "sanitize-xml-string": "^1.1.0"
diff --git a/package.json b/package.json
index b68c360..9b97eca 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   },
   "dependencies": {
     "@leafac/css": "^0.0.1",
-    "@leafac/html": "^1.3.0",
+    "@leafac/html": "^2.0.0",
     "@leafac/sqlite": "^1.1.2",
     "@leafac/sqlite-migration": "^1.0.3",
     "@small-tech/auto-encrypt": "^2.0.5",
diff --git a/src/index.ts b/src/index.ts
index 5e13ae0..179f79b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -257,6 +257,7 @@ export default function killTheNewsletter(
               placeholder="Newsletter name…"
               maxlength="500"
               required
+              pattern=".*\S.*"
               autocomplete="off"
               autofocus
             />