diff --git a/build/javascript/package-lock.json b/build/javascript/package-lock.json
index b22861ebe..ebeb5efe4 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": "10.6.5",
+        "preact": "10.6.6",
         "tailwindcss": "^1.9.6",
         "video.js": "7.17.0"
       },
@@ -2214,9 +2214,9 @@
       "integrity": "sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ=="
     },
     "node_modules/preact": {
-      "version": "10.6.5",
-      "resolved": "https://registry.npmjs.org/preact/-/preact-10.6.5.tgz",
-      "integrity": "sha512-i+LXM6JiVjQXSt2jG2vZZFapGpCuk1fl8o6ii3G84MA3xgj686FKjs4JFDkmUVhtxyq21+4ay74zqPykz9hU6w==",
+      "version": "10.6.6",
+      "resolved": "https://registry.npmjs.org/preact/-/preact-10.6.6.tgz",
+      "integrity": "sha512-dgxpTFV2vs4vizwKohYKkk7g7rmp1wOOcfd4Tz3IB3Wi+ivZzsn/SpeKJhRENSE+n8sUfsAl4S3HiCVT923ABw==",
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/preact"
@@ -4707,9 +4707,9 @@
       "integrity": "sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ=="
     },
     "preact": {
-      "version": "10.6.5",
-      "resolved": "https://registry.npmjs.org/preact/-/preact-10.6.5.tgz",
-      "integrity": "sha512-i+LXM6JiVjQXSt2jG2vZZFapGpCuk1fl8o6ii3G84MA3xgj686FKjs4JFDkmUVhtxyq21+4ay74zqPykz9hU6w=="
+      "version": "10.6.6",
+      "resolved": "https://registry.npmjs.org/preact/-/preact-10.6.6.tgz",
+      "integrity": "sha512-dgxpTFV2vs4vizwKohYKkk7g7rmp1wOOcfd4Tz3IB3Wi+ivZzsn/SpeKJhRENSE+n8sUfsAl4S3HiCVT923ABw=="
     },
     "pretty-hrtime": {
       "version": "1.0.3",
diff --git a/build/javascript/package.json b/build/javascript/package.json
index 27c722452..15816cd33 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": "10.6.5",
+    "preact": "10.6.6",
     "tailwindcss": "^1.9.6",
     "video.js": "7.17.0"
   },