diff --git a/site/package.json b/site/package.json
index 85c291c..bd2f553 100644
--- a/site/package.json
+++ b/site/package.json
@@ -47,7 +47,7 @@
     "solid-icons": "^1.0.4",
     "solid-js": "^1.7.2",
     "solid-start": "^0.2.26",
-    "undici": "^5.26.2",
+    "undici": "^5.28.3",
     "vite-plugin-solid-markdown": "^0.0.6",
     "@webcontainer/api": "1.0.0-alpha.1",
     "xterm": "^5.2.0",
diff --git a/yarn.lock b/yarn.lock
index 1ea722c..e1c0f19 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8228,10 +8228,10 @@ unbox-primitive@^1.0.2:
     has-symbols "^1.0.3"
     which-boxed-primitive "^1.0.2"
 
-undici@^5.15.1, undici@^5.26.2:
-  version "5.26.2"
-  resolved "https://registry.yarnpkg.com/undici/-/undici-5.26.2.tgz#fa61bfe40f732540d15e58b0c1271872d8e3c995"
-  integrity sha512-a4PDLQgLTPHVzOK+x3F79/M4GtyYPl+aX9AAK7aQxpwxDwCqkeZCScy7Gk5kWT3JtdFq1uhO3uZJdLtHI4dK9A==
+undici@^5.15.1, undici@^5.28.3:
+  version "5.28.3"
+  resolved "https://registry.yarnpkg.com/undici/-/undici-5.28.3.tgz#a731e0eff2c3fcfd41c1169a869062be222d1e5b"
+  integrity sha512-3ItfzbrhDlINjaP0duwnNsKpDQk3acHI3gVJ1z4fmwMK31k5G9OVIAMLSIaP6w4FaGkaAkN6zaQO9LUvZ1t7VA==
   dependencies:
     "@fastify/busboy" "^2.0.0"