diff --git a/package-lock.json b/package-lock.json
index f070dbc..8a60cd7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -162,9 +162,9 @@
       }
     },
     "preact": {
-      "version": "10.4.4",
-      "resolved": "https://registry.npmjs.org/preact/-/preact-10.4.4.tgz",
-      "integrity": "sha512-EaTJrerceyAPatQ+vfnadoopsMBZAOY7ak9ogVdUi5xbpR8SoHgtLryXnW+4mQOwt21icqoVR1brkU2dq7pEBA=="
+      "version": "10.5.9",
+      "resolved": "https://registry.npmjs.org/preact/-/preact-10.5.9.tgz",
+      "integrity": "sha512-X4m+4VMVINl/JFQKALOCwa3p8vhMAhBvle0hJ/W44w/WWfNb2TA7RNicDV3K2dNVs57f61GviEnVLiwN+fxiIg=="
     },
     "qs": {
       "version": "6.9.4",
diff --git a/package.json b/package.json
index e50d93d..5a4a19d 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "dependencies": {
     "anchorme": "^2.1.2",
     "htm": "^3.0.4",
-    "preact": "^10.4.4"
+    "preact": "^10.5.9"
   },
   "devDependencies": {
     "http-server": "^0.12.3"