diff --git a/package-lock.json b/package-lock.json
index 8e745299..d876c786 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1738,7 +1738,7 @@
     },
     "babel-plugin-istanbul": {
       "version": "4.1.6",
-      "resolved": "http://registry.npmjs.org/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.6.tgz",
+      "resolved": "https://registry.npmjs.org/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.6.tgz",
       "integrity": "sha512-PWP9FQ1AhZhS01T/4qLSKoHGY/xvkZdVBGlKM/HuxxS3+sC66HhTNR7+MpbO/so/cz/wY94MeSWJuP1hXIPfwQ==",
       "requires": {
         "babel-plugin-syntax-object-rest-spread": "^6.13.0",
@@ -1766,37 +1766,37 @@
     },
     "babel-plugin-syntax-async-functions": {
       "version": "6.13.0",
-      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz",
       "integrity": "sha1-ytnK0RkbWtY0vzCuCHI5HgZHvpU="
     },
     "babel-plugin-syntax-class-properties": {
       "version": "6.13.0",
-      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz",
       "integrity": "sha1-1+sjt5oxf4VDlixQW4J8fWysJ94="
     },
     "babel-plugin-syntax-dynamic-import": {
       "version": "6.18.0",
-      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-6.18.0.tgz",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-6.18.0.tgz",
       "integrity": "sha1-jWomIpyDdFqZgqRBBRVyyqF5sdo="
     },
     "babel-plugin-syntax-exponentiation-operator": {
       "version": "6.13.0",
-      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz",
       "integrity": "sha1-nufoM3KQ2pUoggGmpX9BcDF4MN4="
     },
     "babel-plugin-syntax-flow": {
       "version": "6.18.0",
-      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz",
       "integrity": "sha1-TDqyCiryaqIM0lmVw5jE63AxDI0="
     },
     "babel-plugin-syntax-jsx": {
       "version": "6.18.0",
-      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-jsx/-/babel-plugin-syntax-jsx-6.18.0.tgz",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-jsx/-/babel-plugin-syntax-jsx-6.18.0.tgz",
       "integrity": "sha1-CvMqmm4Tyno/1QaeYtew9Y0NiUY="
     },
     "babel-plugin-syntax-object-rest-spread": {
       "version": "6.13.0",
-      "resolved": "http://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz",
+      "resolved": "https://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz",
       "integrity": "sha1-/WU28rzhODb/o6VFjEkDpZe7O/U="
     },
     "babel-plugin-syntax-trailing-function-commas": {
@@ -3666,7 +3666,7 @@
       "dependencies": {
         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
         },
         "parse-json": {
@@ -4330,7 +4330,7 @@
     },
     "dom-converter": {
       "version": "0.1.4",
-      "resolved": "http://registry.npmjs.org/dom-converter/-/dom-converter-0.1.4.tgz",
+      "resolved": "https://registry.npmjs.org/dom-converter/-/dom-converter-0.1.4.tgz",
       "integrity": "sha1-pF71cnuJDJv/5tfIduexnLDhfzs=",
       "requires": {
         "utila": "~0.3"
@@ -4414,7 +4414,7 @@
     },
     "dotenv": {
       "version": "4.0.0",
-      "resolved": "http://registry.npmjs.org/dotenv/-/dotenv-4.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-4.0.0.tgz",
       "integrity": "sha1-hk7xN5rO1Vzm+V3r7NzhefegzR0="
     },
     "dotenv-expand": {
@@ -4959,7 +4959,7 @@
         },
         "load-json-file": {
           "version": "2.0.0",
-          "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
           "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
           "requires": {
             "graceful-fs": "^4.1.2",
@@ -6018,12 +6018,23 @@
       "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow=="
     },
     "fs-extra": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-2.1.2.tgz",
-      "integrity": "sha1-BGxwFjzvmq1GsOSn+kZ/si1x3jU=",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-7.0.0.tgz",
+      "integrity": "sha512-EglNDLRpmaTWiD/qraZn6HREAEAHJcJOmxNEYwq6xeMKnVMAy3GUcFB+wXt2C6k4CNvB/mP1y/U3dzvKKj5OtQ==",
       "requires": {
         "graceful-fs": "^4.1.2",
-        "jsonfile": "^2.1.0"
+        "jsonfile": "^4.0.0",
+        "universalify": "^0.1.0"
+      },
+      "dependencies": {
+        "jsonfile": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
+          "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
+          "requires": {
+            "graceful-fs": "^4.1.6"
+          }
+        }
       }
     },
     "fs-minipass": {
@@ -6043,6 +6054,17 @@
         "fs-extra": "^2.0.0",
         "mz": "^2.6.0",
         "thenify-all": "^1.6.0"
+      },
+      "dependencies": {
+        "fs-extra": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-2.1.2.tgz",
+          "integrity": "sha1-BGxwFjzvmq1GsOSn+kZ/si1x3jU=",
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "jsonfile": "^2.1.0"
+          }
+        }
       }
     },
     "fs-write-stream-atomic": {
@@ -7341,7 +7363,7 @@
         },
         "readable-stream": {
           "version": "1.0.34",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
           "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
           "requires": {
             "core-util-is": "~1.0.0",
@@ -8091,7 +8113,7 @@
     },
     "is-obj": {
       "version": "1.0.1",
-      "resolved": "http://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
       "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8="
     },
     "is-object": {
@@ -8455,7 +8477,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -8561,7 +8583,7 @@
         },
         "os-locale": {
           "version": "1.4.0",
-          "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
           "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
           "requires": {
             "lcid": "^1.0.0"
@@ -8641,7 +8663,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -8676,7 +8698,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -8835,7 +8857,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -8868,7 +8890,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -8936,7 +8958,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -9090,7 +9112,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -9159,7 +9181,7 @@
         },
         "os-locale": {
           "version": "1.4.0",
-          "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
           "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
           "requires": {
             "lcid": "^1.0.0"
@@ -9230,7 +9252,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -9268,7 +9290,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -9303,7 +9325,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -10091,7 +10113,7 @@
       "dependencies": {
         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
         }
       }
@@ -10727,7 +10749,7 @@
         },
         "combined-stream": {
           "version": "0.0.7",
-          "resolved": "http://registry.npmjs.org/combined-stream/-/combined-stream-0.0.7.tgz",
+          "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-0.0.7.tgz",
           "integrity": "sha1-ATfmV7qlp1QcV6w3rF/AfXO03B8=",
           "requires": {
             "delayed-stream": "0.0.5"
@@ -10735,7 +10757,7 @@
         },
         "commander": {
           "version": "2.6.0",
-          "resolved": "http://registry.npmjs.org/commander/-/commander-2.6.0.tgz",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.6.0.tgz",
           "integrity": "sha1-nfflL7Kgyw+4kFjugMMQQiXzfh0="
         },
         "delayed-stream": {
@@ -10810,7 +10832,7 @@
         },
         "readable-stream": {
           "version": "1.0.34",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
           "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
           "requires": {
             "core-util-is": "~1.0.0",
@@ -10821,7 +10843,7 @@
         },
         "request": {
           "version": "2.51.0",
-          "resolved": "http://registry.npmjs.org/request/-/request-2.51.0.tgz",
+          "resolved": "https://registry.npmjs.org/request/-/request-2.51.0.tgz",
           "integrity": "sha1-NdALvswBLlX5B7G9ng29V3v+8m4=",
           "requires": {
             "aws-sign2": "~0.5.0",
@@ -11471,7 +11493,7 @@
         },
         "got": {
           "version": "6.7.1",
-          "resolved": "http://registry.npmjs.org/got/-/got-6.7.1.tgz",
+          "resolved": "https://registry.npmjs.org/got/-/got-6.7.1.tgz",
           "integrity": "sha1-JAzQV4WpoY5WHcG0S0HHY+8ejbA=",
           "requires": {
             "create-error-class": "^3.0.0",
@@ -12666,7 +12688,7 @@
       "dependencies": {
         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
         }
       }
@@ -12703,7 +12725,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -12867,7 +12889,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -13093,7 +13115,7 @@
         },
         "load-json-file": {
           "version": "2.0.0",
-          "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
           "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
           "requires": {
             "graceful-fs": "^4.1.2",
@@ -13253,7 +13275,7 @@
             },
             "yargs": {
               "version": "3.10.0",
-              "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+              "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
               "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
               "requires": {
                 "camelcase": "^1.0.2",
@@ -14069,7 +14091,7 @@
         },
         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
         }
       }
@@ -15425,6 +15447,15 @@
             "ws": "^3.0.0",
             "xhr-request-promise": "^0.1.2"
           }
+        },
+        "fs-extra": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-2.1.2.tgz",
+          "integrity": "sha1-BGxwFjzvmq1GsOSn+kZ/si1x3jU=",
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "jsonfile": "^2.1.0"
+          }
         }
       }
     },
@@ -16971,7 +17002,7 @@
         },
         "os-locale": {
           "version": "1.4.0",
-          "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
           "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
           "requires": {
             "lcid": "^1.0.0"
@@ -16984,7 +17015,7 @@
         },
         "yargs": {
           "version": "6.6.0",
-          "resolved": "http://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz",
           "integrity": "sha1-eC7CHvQDNF+DCoCMo9UTr1YGUgg=",
           "requires": {
             "camelcase": "^3.0.0",
diff --git a/package.json b/package.json
index 0afbfe94..e5a559f1 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "find-up": "2.1.0",
     "flatted": "0.2.3",
     "follow-redirects": "1.5.7",
-    "fs-extra": "2.1.2",
+    "fs-extra": "7.0.0",
     "fuzzy": "0.1.3",
     "ganache-cli": "6.1.8",
     "glob": "7.1.3",
diff --git a/test/fs.js b/test/fs.js
index f6a89230..fbc0b3fe 100644
--- a/test/fs.js
+++ b/test/fs.js
@@ -46,8 +46,6 @@ describe('fs', () => {
         done();
       });
 
-      if(func === 'stat') return;
-
       it('should not throw exceptions on paths inside the temporary dir root', (done) => {
         assert.doesNotThrow(async () => {
           try {