diff --git a/html/package.json b/html/package.json
index ef77a35..29f1890 100644
--- a/html/package.json
+++ b/html/package.json
@@ -64,7 +64,7 @@
     "backoff": "^2.5.0",
     "decko": "^1.2.0",
     "file-saver": "^2.0.2",
-    "preact": "^10.4.8",
+    "preact": "^10.5.5",
     "whatwg-fetch": "^3.4.1",
     "xterm": "^4.9.0",
     "xterm-addon-fit": "^0.4.0",
diff --git a/html/yarn.lock b/html/yarn.lock
index 77b1097..a4f69e2 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -6260,10 +6260,10 @@ postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.27, postcss@^7.0.3
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-preact@^10.4.8:
-  version "10.4.8"
-  resolved "https://registry.yarnpkg.com/preact/-/preact-10.4.8.tgz#8517b106cc5591eb675237c93da99ac052cf4756"
-  integrity sha512-uVLeEAyRsCkUEFhVHlOu17OxcrwC7+hTGZ08kBoLBiGHiZooUZuibQnphgMKftw/rqYntNMyhVCPqQhcyAGHag==
+preact@^10.5.5:
+  version "10.5.5"
+  resolved "https://registry.yarnpkg.com/preact/-/preact-10.5.5.tgz#c6c172ca751df27483350b8ab622abc12956e997"
+  integrity sha512-5ONLNH1SXMzzbQoExZX4TELemNt+TEDb622xXFNfZngjjM9qtrzseJt+EfiUu4TZ6EJ95X5sE1ES4yqHFSIdhg==
 
 precond@0.2:
   version "0.2.3"