diff --git a/package-lock.json b/package-lock.json
index 06880f6..73f2d74 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1123,9 +1123,9 @@
       "dev": true
     },
     "jquery": {
-      "version": "1.12.4",
-      "resolved": "https://registry.npmjs.org/jquery/-/jquery-1.12.4.tgz",
-      "integrity": "sha1-AeHfuikP5z3rp3zurLD5ui/sngw=",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/jquery/-/jquery-3.4.0.tgz",
+      "integrity": "sha512-ggRCXln9zEqv6OqAGXFEcshF5dSBvCkzj6Gm2gzuR5fWawaX8t7cxKVkkygKODrDAzKdoYw3l/e3pm3vlT4IbQ==",
       "dev": true
     },
     "js-base64": {
@@ -1553,6 +1553,14 @@
       "dev": true,
       "requires": {
         "jquery": "1.12.4"
+      },
+      "dependencies": {
+        "jquery": {
+          "version": "1.12.4",
+          "resolved": "https://registry.npmjs.org/jquery/-/jquery-1.12.4.tgz",
+          "integrity": "sha1-AeHfuikP5z3rp3zurLD5ui/sngw=",
+          "dev": true
+        }
       }
     },
     "path-exists": {
diff --git a/package.json b/package.json
index 742caa4..8b8604b 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "grunt-contrib-uglify": "^2.0.0",
     "grunt-contrib-watch": "^1.0.0",
     "grunt-sass": "^1.2.1",
-    "jquery": "^1.12.4",
+    "jquery": "^3.4.0",
     "parsleyjs": "^2.6.0",
     "resolve": "^1.1.1"
   }