diff --git a/package-lock.json b/package-lock.json
index d8f400f97..f46e500e9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "jquery.terminal",
-  "version": "1.20.1",
+  "version": "1.21.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -61,6 +61,11 @@
         }
       }
     },
+    "@types/jquery": {
+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.3.6.tgz",
+      "integrity": "sha512-403D4wN95Mtzt2EoQHARf5oe/jEPhzBOBNrunk+ydQGW8WmkQ/E8rViRAEB1qEt/vssfGfNVD6ujP4FVeegrLg=="
+    },
     "JSV": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/JSV/-/JSV-4.0.2.tgz",
diff --git a/package.json b/package.json
index 56d8e9608..cd63168db 100644
--- a/package.json
+++ b/package.json
@@ -296,6 +296,7 @@
     }
   },
   "dependencies": {
+    "@types/jquery": "^3.3.6",
     "jquery": "~3",
     "prismjs": "^1.15.0",
     "wcwidth": "^1.0.1"
diff --git a/templates/package.in b/templates/package.in
index abfecc9dc..cff622533 100644
--- a/templates/package.in
+++ b/templates/package.in
@@ -296,6 +296,7 @@
     }
   },
   "dependencies": {
+    "@types/jquery": "^3.3.6",
     "jquery": "~3",
     "prismjs": "^1.15.0",
     "wcwidth": "^1.0.1"