diff --git a/package-lock.json b/package-lock.json
index c186138..4dedbf5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1118,11 +1118,6 @@
       "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=",
       "dev": true
     },
-    "esprima": {
-      "version": "2.7.3",
-      "resolved": "https://registry.npmjs.org/esprima/-/esprima-2.7.3.tgz",
-      "integrity": "sha1-luO3DVd59q1JzQMmc9HDEnZ7pYE="
-    },
     "etag": {
       "version": "1.8.1",
       "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
@@ -1695,9 +1690,9 @@
       "dev": true
     },
     "lodash.merge": {
-      "version": "4.6.1",
-      "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.1.tgz",
-      "integrity": "sha512-AOYza4+Hf5z1/0Hztxpm2/xiPZgi/cjMqdnKTUWTBSKchJlxXXuUSxCCl8rJlf4g6yww/j6mA8nC8Hw/EZWxKQ=="
+      "version": "4.6.2",
+      "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
+      "integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ=="
     },
     "lodash.pick": {
       "version": "4.4.0",
@@ -2396,14 +2391,6 @@
         "through2": "^2.0.0"
       }
     },
-    "sourcify": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/sourcify/-/sourcify-1.0.1.tgz",
-      "integrity": "sha1-NX1wfQAXNhLASq3LsDWhVilpN+I=",
-      "requires": {
-        "esprima": "^2.7.2"
-      }
-    },
     "sprintf-js": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.1.2.tgz",