diff --git a/html/package.json b/html/package.json
index 9b9b25df..65def931 100644
--- a/html/package.json
+++ b/html/package.json
@@ -54,7 +54,7 @@
   "dependencies": {
     "decko": "^1.2.0",
     "file-saver": "^2.0.5",
-    "preact": "^10.18.1",
+    "preact": "^10.19.1",
     "trzsz": "^1.1.4",
     "whatwg-fetch": "^3.6.19",
     "xterm": "^5.3.0",
diff --git a/html/yarn.lock b/html/yarn.lock
index b8281f41..67172970 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -8052,10 +8052,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"preact@npm:^10.18.1":
-  version: 10.18.1
-  resolution: "preact@npm:10.18.1"
-  checksum: 691030149fdbd026cac7c07147756f48c6cb8cdea6a8af8c0f383e4c31f5bce48cdc751e4bccf8826560a0d2db77ada401c0308f2bcae2961d16972c26c95607
+"preact@npm:^10.19.1":
+  version: 10.19.1
+  resolution: "preact@npm:10.19.1"
+  checksum: e27f786ca3c7426fb475dd312dce4b6a99b1d6dd448543d8508a25c2eca89149d345e7c8685001527872a6299c8605c06e789a55952f297a9722ec55c2d2b669
   languageName: node
   linkType: hard
 
@@ -10014,7 +10014,7 @@ __metadata:
     gulp-rename: ^2.0.0
     html-webpack-plugin: ^5.5.3
     mini-css-extract-plugin: ^2.7.6
-    preact: ^10.18.1
+    preact: ^10.19.1
     sass: ^1.69.5
     sass-loader: ^13.3.2
     scssfmt: ^1.0.7