diff --git a/package-lock.json b/package-lock.json
index b4053bba0..0838edacb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -48,7 +48,7 @@
         "jasmine-jquery": "^2.1.1",
         "matchdep": "^2.0.0",
         "require": "^2.4.20",
-        "resig-class": "^1.0.0"
+        "resig-class": "^2.0.0"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -9272,9 +9272,9 @@
       "dev": true
     },
     "node_modules/resig-class": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/resig-class/-/resig-class-1.0.0.tgz",
-      "integrity": "sha1-Q+nB0bvqkxacpChUv442sPzLefc=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/resig-class/-/resig-class-2.0.0.tgz",
+      "integrity": "sha512-ekhTBFk34xFgWMGzgzrIS1y9mo4sy/DFYO23ih10CDXHc2foEmqnWJ/y7e467KhmXZMSaHzJxWwXS/T7vQAKzQ==",
       "dev": true,
       "engines": {
         "node": "*"
@@ -18224,9 +18224,9 @@
       "dev": true
     },
     "resig-class": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/resig-class/-/resig-class-1.0.0.tgz",
-      "integrity": "sha1-Q+nB0bvqkxacpChUv442sPzLefc=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/resig-class/-/resig-class-2.0.0.tgz",
+      "integrity": "sha512-ekhTBFk34xFgWMGzgzrIS1y9mo4sy/DFYO23ih10CDXHc2foEmqnWJ/y7e467KhmXZMSaHzJxWwXS/T7vQAKzQ==",
       "dev": true
     },
     "resolve": {
diff --git a/package.json b/package.json
index 99969f203..ad6226853 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "jasmine-jquery": "^2.1.1",
     "matchdep": "^2.0.0",
     "require": "^2.4.20",
-    "resig-class": "^1.0.0"
+    "resig-class": "^2.0.0"
   },
   "dependencies": {
     "esri-leaflet": "^2.3.3",