diff --git a/package-lock.json b/package-lock.json
index 25d96d02c..a56922246 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -115,7 +115,7 @@
         "node-wifi": "2.0.16",
         "normalize.css": "8.0.1",
         "opencv-wasm": "^4.3.0-10",
-        "opentype.js": "0.9.0",
+        "opentype.js": "1.3.4",
         "overlap-area": "^1.0.0",
         "parse-json": "2.2.0",
         "pathseg": "1.2.1",
@@ -20708,14 +20708,18 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/opentype.js": {
-      "version": "0.9.0",
-      "license": "MIT",
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/opentype.js/-/opentype.js-1.3.4.tgz",
+      "integrity": "sha512-d2JE9RP/6uagpQAVtJoF0pJJA/fgai89Cc50Yp0EJHk+eLp6QQ7gBoblsnubRULNY132I0J1QKMJ+JTbMqz4sw==",
       "dependencies": {
         "string.prototype.codepointat": "^0.2.1",
-        "tiny-inflate": "^1.0.2"
+        "tiny-inflate": "^1.0.3"
       },
       "bin": {
         "ot": "bin/ot"
+      },
+      "engines": {
+        "node": ">= 8.0.0"
       }
     },
     "node_modules/optionator": {
diff --git a/package.json b/package.json
index acb18d8f4..d6f58ff1c 100644
--- a/package.json
+++ b/package.json
@@ -170,7 +170,7 @@
     "node-wifi": "2.0.16",
     "normalize.css": "8.0.1",
     "opencv-wasm": "^4.3.0-10",
-    "opentype.js": "0.9.0",
+    "opentype.js": "1.3.4",
     "overlap-area": "^1.0.0",
     "parse-json": "2.2.0",
     "pathseg": "1.2.1",
diff --git a/src/package.json b/src/package.json
index b4c9870e0..ee26aba6e 100755
--- a/src/package.json
+++ b/src/package.json
@@ -65,7 +65,7 @@
     "node-schedule": "2.1.0",
     "node-wifi": "2.0.16",
     "opencv-wasm": "^4.3.0-10",
-    "opentype.js": "0.9.0",
+    "opentype.js": "1.3.4",
     "parse-json": "2.2.0",
     "perspective-transform": "1.1.3",
     "potrace": "2.1.8",