diff --git a/build/javascript/package-lock.json b/build/javascript/package-lock.json
index bbd125c53..78e8aa0fd 100644
--- a/build/javascript/package-lock.json
+++ b/build/javascript/package-lock.json
@@ -1660,9 +1660,9 @@
       "integrity": "sha512-97DXOFbQJhk71ne5/Mt6cOu6yxsSfM0QGQyl0L25Gca4yGWEGJaig7l7gbCX623VqTBNGLRLaVUCnNkcedlRSQ=="
     },
     "preact": {
-      "version": "10.6.2",
-      "resolved": "https://registry.npmjs.org/preact/-/preact-10.6.2.tgz",
-      "integrity": "sha512-ppDjurt75nSxyikpyali+uKwRl8CK9N6ntOPovGIEGQagjMLVzEgVqFEsUUyUrqyE9Ch90KE0jmFc9q2QcPLBA=="
+      "version": "10.6.3",
+      "resolved": "https://registry.npmjs.org/preact/-/preact-10.6.3.tgz",
+      "integrity": "sha512-vwuM6VmFffw5t3RrLFn49QHPzoepD9hiNdkLa3Mt4UGSRdfQfIHtC1xqxhjVGoq70Sjtxrn4c9xwAnaS6z3anA=="
     },
     "pretty-hrtime": {
       "version": "1.0.3",
diff --git a/build/javascript/package.json b/build/javascript/package.json
index e2441654e..4d36946c6 100644
--- a/build/javascript/package.json
+++ b/build/javascript/package.json
@@ -9,7 +9,7 @@
     "htm": "^3.1.0",
     "mark.js": "^8.11.1",
     "micromodal": "^0.4.10",
-    "preact": "10.6.2",
+    "preact": "10.6.3",
     "tailwindcss": "^1.9.6",
     "video.js": "7.17.0"
   },