diff --git a/package-lock.json b/package-lock.json
index 657568f..9068f77 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "Bitcoin-on-Nodejs",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -849,6 +849,14 @@
         "klaw": "1.3.1",
         "path-is-absolute": "1.0.1",
         "rimraf": "2.6.2"
+      },
+      "dependencies": {
+        "graceful-fs": {
+          "version": "4.1.11",
+          "resolved": "https://registry.npmmirror.com/graceful-fs/-/graceful-fs-4.1.11.tgz",
+          "integrity": "sha512-9x6DLUuW+ROFdMTII9ec9t/FK8va6kYcC8/LggumssLM8kNv7IdFl3VrNUqgir2tJuBVxBga1QBoRziZacO5Zg==",
+          "dev": true
+        }
       }
     },
     "fs.realpath": {
@@ -1110,10 +1118,9 @@
       }
     },
     "graceful-fs": {
-      "version": "4.1.11",
-      "resolved": "http://registry.npm.taobao.org/graceful-fs/download/graceful-fs-4.1.11.tgz",
-      "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg=",
-      "dev": true
+      "version": "4.2.10",
+      "resolved": "https://registry.npmmirror.com/graceful-fs/-/graceful-fs-4.2.10.tgz",
+      "integrity": "sha512-9ByhssR2fPVsNZj478qUUbKfmL0+t5BDVyjShtyZZLiK7ZDAArFFfopyOTj0M05wE2tJPisA4iTnnXl2YoPvOA=="
     },
     "gulp": {
       "version": "3.9.1",
@@ -1333,6 +1340,14 @@
             "through2-filter": "2.0.0",
             "vali-date": "1.0.0",
             "vinyl": "1.2.0"
+          },
+          "dependencies": {
+            "graceful-fs": {
+              "version": "4.1.11",
+              "resolved": "https://registry.npmmirror.com/graceful-fs/-/graceful-fs-4.1.11.tgz",
+              "integrity": "sha512-9x6DLUuW+ROFdMTII9ec9t/FK8va6kYcC8/LggumssLM8kNv7IdFl3VrNUqgir2tJuBVxBga1QBoRziZacO5Zg==",
+              "dev": true
+            }
           }
         }
       }
@@ -1350,6 +1365,12 @@
         "vinyl": "1.2.0"
       },
       "dependencies": {
+        "graceful-fs": {
+          "version": "4.1.11",
+          "resolved": "https://registry.npmmirror.com/graceful-fs/-/graceful-fs-4.1.11.tgz",
+          "integrity": "sha512-9x6DLUuW+ROFdMTII9ec9t/FK8va6kYcC8/LggumssLM8kNv7IdFl3VrNUqgir2tJuBVxBga1QBoRziZacO5Zg==",
+          "dev": true
+        },
         "strip-bom": {
           "version": "2.0.0",
           "resolved": "http://registry.npm.taobao.org/strip-bom/download/strip-bom-2.0.0.tgz",
@@ -1804,6 +1825,14 @@
       "dev": true,
       "requires": {
         "graceful-fs": "4.1.11"
+      },
+      "dependencies": {
+        "graceful-fs": {
+          "version": "4.1.11",
+          "resolved": "https://registry.npmmirror.com/graceful-fs/-/graceful-fs-4.1.11.tgz",
+          "integrity": "sha512-9x6DLUuW+ROFdMTII9ec9t/FK8va6kYcC8/LggumssLM8kNv7IdFl3VrNUqgir2tJuBVxBga1QBoRziZacO5Zg==",
+          "dev": true
+        }
       }
     },
     "jsonify": {
@@ -1840,6 +1869,14 @@
       "dev": true,
       "requires": {
         "graceful-fs": "4.1.11"
+      },
+      "dependencies": {
+        "graceful-fs": {
+          "version": "4.1.11",
+          "resolved": "https://registry.npmmirror.com/graceful-fs/-/graceful-fs-4.1.11.tgz",
+          "integrity": "sha512-9x6DLUuW+ROFdMTII9ec9t/FK8va6kYcC8/LggumssLM8kNv7IdFl3VrNUqgir2tJuBVxBga1QBoRziZacO5Zg==",
+          "dev": true
+        }
       }
     },
     "lazystream": {
@@ -2159,14 +2196,14 @@
     },
     "minimist": {
       "version": "1.2.0",
-      "resolved": "http://registry.npm.taobao.org/minimist/download/minimist-1.2.0.tgz",
-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+      "resolved": "https://registry.npmmirror.com/minimist/-/minimist-1.2.0.tgz",
+      "integrity": "sha512-7Wl+Jz+IGWuSdgsQEJ4JunV0si/iMhg42MnQQG6h1R6TNeVenp4U9x5CC5v/gYqz/fENLQITAWXidNtVL0NNbw==",
       "dev": true
     },
     "mkdirp": {
       "version": "0.5.1",
-      "resolved": "http://registry.npm.taobao.org/mkdirp/download/mkdirp-0.5.1.tgz",
-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+      "resolved": "https://registry.npmmirror.com/mkdirp/-/mkdirp-0.5.1.tgz",
+      "integrity": "sha512-SknJC52obPfGQPnjIkXbmA6+5H15E+fR+E4iR2oQ3zzCLbd7/ONua69R/Gw7AgkTLsRG+r5fzksYwWe1AgTyWA==",
       "dev": true,
       "requires": {
         "minimist": "0.0.8"
@@ -2174,8 +2211,8 @@
       "dependencies": {
         "minimist": {
           "version": "0.0.8",
-          "resolved": "http://registry.npm.taobao.org/minimist/download/minimist-0.0.8.tgz",
-          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
+          "resolved": "https://registry.npmmirror.com/minimist/-/minimist-0.0.8.tgz",
+          "integrity": "sha512-miQKw5Hv4NS1Psg2517mV4e4dYNaO3++hjAvLOAzKqZ61rH8NS1SK+vbfBWZ5PY/Me/bEWhUwqMghEW5Fb9T7Q==",
           "dev": true
         }
       }
diff --git a/yarn.lock b/yarn.lock
index 97ffc4c..a3213dd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1106,12 +1106,7 @@ graceful-fs@^3.0.0:
   dependencies:
     natives "^1.1.3"
 
-graceful-fs@^4.0.0, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
-  version "4.2.8"
-  resolved "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.8.tgz#e412b8d33f5e006593cbd3cee6df9f2cebbe802a"
-  integrity sha512-qkIilPUYcNhJpd33n0GBXTB1MMPp14TxEsEs0pTrsSVucApsYzW5V+Q8Qxhik6KU3evy+qkAAowTByymK0avdg==
-
-graceful-fs@^4.2.8:
+graceful-fs@^4.0.0, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9, graceful-fs@^4.2.8:
   version "4.2.8"
   resolved "https://registry.npmmirror.com/graceful-fs/download/graceful-fs-4.2.8.tgz#e412b8d33f5e006593cbd3cee6df9f2cebbe802a"
   integrity sha1-5BK40z9eAGWTy9PO5t+fLOu+gCo=
@@ -1957,9 +1952,9 @@ minimatch@~0.2.11:
     sigmund "~1.0.0"
 
 minimist@^1.1.0, minimist@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
-  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
+  version "1.2.8"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.8.tgz#c1a464e7693302e082a075cee0c057741ac4772c"
+  integrity sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==
 
 mixin-deep@^1.2.0:
   version "1.3.2"