diff --git a/build/javascript/package-lock.json b/build/javascript/package-lock.json
index 10ab72a91..109334d69 100644
--- a/build/javascript/package-lock.json
+++ b/build/javascript/package-lock.json
@@ -14,7 +14,7 @@
         "htm": "^3.1.0",
         "mark.js": "^8.11.1",
         "micromodal": "^0.4.10",
-        "preact": "10.6.3",
+        "preact": "10.6.4",
         "tailwindcss": "^1.9.6",
         "video.js": "7.17.0"
       },
@@ -2244,9 +2244,9 @@
       "integrity": "sha512-97DXOFbQJhk71ne5/Mt6cOu6yxsSfM0QGQyl0L25Gca4yGWEGJaig7l7gbCX623VqTBNGLRLaVUCnNkcedlRSQ=="
     },
     "node_modules/preact": {
-      "version": "10.6.3",
-      "resolved": "https://registry.npmjs.org/preact/-/preact-10.6.3.tgz",
-      "integrity": "sha512-vwuM6VmFffw5t3RrLFn49QHPzoepD9hiNdkLa3Mt4UGSRdfQfIHtC1xqxhjVGoq70Sjtxrn4c9xwAnaS6z3anA==",
+      "version": "10.6.4",
+      "resolved": "https://registry.npmjs.org/preact/-/preact-10.6.4.tgz",
+      "integrity": "sha512-WyosM7pxGcndU8hY0OQlLd54tOU+qmG45QXj2dAYrL11HoyU/EzOSTlpJsirbBr1QW7lICxSsVJJmcmUglovHQ==",
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/preact"
@@ -4764,9 +4764,9 @@
       "integrity": "sha512-97DXOFbQJhk71ne5/Mt6cOu6yxsSfM0QGQyl0L25Gca4yGWEGJaig7l7gbCX623VqTBNGLRLaVUCnNkcedlRSQ=="
     },
     "preact": {
-      "version": "10.6.3",
-      "resolved": "https://registry.npmjs.org/preact/-/preact-10.6.3.tgz",
-      "integrity": "sha512-vwuM6VmFffw5t3RrLFn49QHPzoepD9hiNdkLa3Mt4UGSRdfQfIHtC1xqxhjVGoq70Sjtxrn4c9xwAnaS6z3anA=="
+      "version": "10.6.4",
+      "resolved": "https://registry.npmjs.org/preact/-/preact-10.6.4.tgz",
+      "integrity": "sha512-WyosM7pxGcndU8hY0OQlLd54tOU+qmG45QXj2dAYrL11HoyU/EzOSTlpJsirbBr1QW7lICxSsVJJmcmUglovHQ=="
     },
     "pretty-hrtime": {
       "version": "1.0.3",
diff --git a/build/javascript/package.json b/build/javascript/package.json
index 4d36946c6..5ba8ae077 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": "10.6.3",
+    "preact": "10.6.4",
     "tailwindcss": "^1.9.6",
     "video.js": "7.17.0"
   },