diff --git a/examples/html-import/package.json b/examples/html-import/package.json
index 01ab53ac..2b184b9a 100644
--- a/examples/html-import/package.json
+++ b/examples/html-import/package.json
@@ -9,7 +9,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "express": "^4.19.2",
+    "express": "^4.20.0",
     "ros3d": "file:../.."
   }
 }
diff --git a/examples/html-import/yarn.lock b/examples/html-import/yarn.lock
index 4651e1f9..5a3603a3 100644
--- a/examples/html-import/yarn.lock
+++ b/examples/html-import/yarn.lock
@@ -47,9 +47,9 @@ blob@0.0.5:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/blob/-/blob-0.0.5.tgz#d680eeef25f8cd91ad533f5b01eed48e64caf683"
 
-body-parser@1.20.2:
-  version "1.20.2"
-  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.20.2.tgz#6feb0e21c4724d06de7ff38da36dad4f57a747fd"
+body-parser@1.20.3:
+  version "1.20.3"
+  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.20.3.tgz#1953431221c6fb5cd63c4b36d53fab0928e548c6"
   dependencies:
     bytes "3.1.2"
     content-type "~1.0.5"
@@ -59,7 +59,7 @@ body-parser@1.20.2:
     http-errors "2.0.0"
     iconv-lite "0.4.24"
     on-finished "2.4.1"
-    qs "6.11.0"
+    qs "6.13.0"
     raw-body "2.5.2"
     type-is "~1.6.18"
     unpipe "1.0.0"
@@ -166,6 +166,10 @@ encodeurl@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
 
+encodeurl@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-2.0.0.tgz#7b8ea898077d7e409d3ac45474ea38eaf0857a58"
+
 engine.io-client@~3.3.1:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/engine.io-client/-/engine.io-client-3.3.2.tgz#04e068798d75beda14375a264bb3d742d7bc33aa"
@@ -229,36 +233,36 @@ eventemitter2@^6.4.0:
   version "6.4.4"
   resolved "https://registry.yarnpkg.com/eventemitter2/-/eventemitter2-6.4.4.tgz#aa96e8275c4dbeb017a5d0e03780c65612a1202b"
 
-express@^4.19.2:
-  version "4.19.2"
-  resolved "https://registry.yarnpkg.com/express/-/express-4.19.2.tgz#e25437827a3aa7f2a827bc8171bbbb664a356465"
+express@^4.20.0:
+  version "4.20.0"
+  resolved "https://registry.yarnpkg.com/express/-/express-4.20.0.tgz#f1d08e591fcec770c07be4767af8eb9bcfd67c48"
   dependencies:
     accepts "~1.3.8"
     array-flatten "1.1.1"
-    body-parser "1.20.2"
+    body-parser "1.20.3"
     content-disposition "0.5.4"
     content-type "~1.0.4"
     cookie "0.6.0"
     cookie-signature "1.0.6"
     debug "2.6.9"
     depd "2.0.0"
-    encodeurl "~1.0.2"
+    encodeurl "~2.0.0"
     escape-html "~1.0.3"
     etag "~1.8.1"
     finalhandler "1.2.0"
     fresh "0.5.2"
     http-errors "2.0.0"
-    merge-descriptors "1.0.1"
+    merge-descriptors "1.0.3"
     methods "~1.1.2"
     on-finished "2.4.1"
     parseurl "~1.3.3"
-    path-to-regexp "0.1.7"
+    path-to-regexp "0.1.10"
     proxy-addr "~2.0.7"
     qs "6.11.0"
     range-parser "~1.2.1"
     safe-buffer "5.2.1"
-    send "0.18.0"
-    serve-static "1.15.0"
+    send "0.19.0"
+    serve-static "1.16.0"
     setprototypeof "1.2.0"
     statuses "2.0.1"
     type-is "~1.6.18"
@@ -371,9 +375,9 @@ media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
 
-merge-descriptors@1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
+merge-descriptors@1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.3.tgz#d80319a65f3c7935351e5cfdac8f9318504dbed5"
 
 methods@~1.1.2:
   version "1.1.2"
@@ -449,9 +453,9 @@ parseurl@~1.3.3:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
 
-path-to-regexp@0.1.7:
-  version "0.1.7"
-  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
+path-to-regexp@0.1.10:
+  version "0.1.10"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.10.tgz#67e9108c5c0551b9e5326064387de4763c4d5f8b"
 
 pngparse@^2.0.1:
   version "2.0.1"
@@ -470,6 +474,12 @@ qs@6.11.0:
   dependencies:
     side-channel "^1.0.4"
 
+qs@6.13.0:
+  version "6.13.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.13.0.tgz#6ca3bd58439f7e245655798997787b0d88a51906"
+  dependencies:
+    side-channel "^1.0.6"
+
 range-parser@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
@@ -529,9 +539,27 @@ send@0.18.0:
     range-parser "~1.2.1"
     statuses "2.0.1"
 
-serve-static@1.15.0:
-  version "1.15.0"
-  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.15.0.tgz#faaef08cffe0a1a62f60cad0c4e513cff0ac9540"
+send@0.19.0:
+  version "0.19.0"
+  resolved "https://registry.yarnpkg.com/send/-/send-0.19.0.tgz#bbc5a388c8ea6c048967049dbeac0e4a3f09d7f8"
+  dependencies:
+    debug "2.6.9"
+    depd "2.0.0"
+    destroy "1.2.0"
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    etag "~1.8.1"
+    fresh "0.5.2"
+    http-errors "2.0.0"
+    mime "1.6.0"
+    ms "2.1.3"
+    on-finished "2.4.1"
+    range-parser "~1.2.1"
+    statuses "2.0.1"
+
+serve-static@1.16.0:
+  version "1.16.0"
+  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.16.0.tgz#2bf4ed49f8af311b519c46f272bf6ac3baf38a92"
   dependencies:
     encodeurl "~1.0.2"
     escape-html "~1.0.3"
@@ -553,7 +581,7 @@ setprototypeof@1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.2.0.tgz#66c9a24a73f9fc28cbe66b09fed3d33dcaf1b424"
 
-side-channel@^1.0.4:
+side-channel@^1.0.4, side-channel@^1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/side-channel/-/side-channel-1.0.6.tgz#abd25fb7cd24baf45466406b1096b7831c9215f2"
   dependencies: