diff --git a/package-lock.json b/package-lock.json
index 2e3a939..13eaf55 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -312,12 +312,145 @@
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+            "jsesc": "^2.5.1",
+            "lodash": "^4.17.13",
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+        "@babel/traverse": {
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+          "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.7.4.tgz",
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+          "dev": true,
+          "requires": {
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+            "@babel/generator": "^7.7.4",
+            "@babel/helper-function-name": "^7.7.4",
+            "@babel/helper-split-export-declaration": "^7.7.4",
+            "@babel/parser": "^7.7.4",
+            "@babel/types": "^7.7.4",
+            "debug": "^4.1.0",
+            "globals": "^11.1.0",
+            "lodash": "^4.17.13"
+          }
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+        "@babel/types": {
+          "version": "7.7.4",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.7.4.tgz",
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+          "dev": true,
+          "requires": {
+            "esutils": "^2.0.2",
+            "lodash": "^4.17.13",
+            "to-fast-properties": "^2.0.0"
+          }
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       }
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     "@babel/plugin-proposal-decorators": {
@@ -2712,6 +2845,15 @@
         "babel-plugin-transform-react-remove-prop-types": "0.4.24"
       },
       "dependencies": {
+        "@babel/plugin-proposal-class-properties": {
+          "version": "7.5.5",
+          "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.5.5.tgz",
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+          "requires": {
+            "@babel/helper-create-class-features-plugin": "^7.5.5",
+            "@babel/helper-plugin-utils": "^7.0.0"
+          }
+        },
         "@babel/plugin-proposal-object-rest-spread": {
           "version": "7.5.5",
           "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.5.5.tgz",
diff --git a/package.json b/package.json
index 284b674..8bcb1d2 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     ]
   },
   "devDependencies": {
-    "@babel/plugin-proposal-class-properties": "^7.5.5",
+    "@babel/plugin-proposal-class-properties": "^7.7.4",
     "@babel/plugin-proposal-object-rest-spread": "^7.5.5",
     "autoprefixer": "^9.7.2",
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