diff --git a/package-lock.json b/package-lock.json
index 03e16bb..1b0d6c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -99,6 +99,19 @@
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@@ -150,6 +182,7 @@
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@@ -171,16 +204,17 @@
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+            "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.3.tgz",
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@@ -188,6 +222,7 @@
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@@ -252,9 +287,9 @@
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@@ -337,9 +372,9 @@
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@@ -360,7 +395,7 @@
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-                "pump": "1.0.3",
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-                        "end-of-stream": "1.4.1",
-                        "once": "1.4.0"
+                        "end-of-stream": "^1.1.0",
+                        "once": "^1.3.1"
                     }
                 }
             }
@@ -1108,13 +1149,13 @@
             "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.2.tgz",
             "integrity": "sha512-rzS0heiNf8Xn7/mpdSVVSMAWAoy9bfb1WOTYC78Z0UQKeKa/CWS8FOq0lKGNa8DWKAn9gxjCvMLYc5PGXYlK2A==",
             "requires": {
-                "bl": "1.2.2",
-                "buffer-alloc": "1.2.0",
-                "end-of-stream": "1.4.1",
-                "fs-constants": "1.0.0",
-                "readable-stream": "2.3.6",
-                "to-buffer": "1.1.1",
-                "xtend": "4.0.1"
+                "bl": "^1.0.0",
+                "buffer-alloc": "^1.2.0",
+                "end-of-stream": "^1.0.0",
+                "fs-constants": "^1.0.0",
+                "readable-stream": "^2.3.0",
+                "to-buffer": "^1.1.1",
+                "xtend": "^4.0.0"
             }
         },
         "to-buffer": {
@@ -1194,6 +1235,7 @@
         },
         "verushash": {
             "version": "git+https://github.com/VerusCoin/verushash-node.git#e6572f345b8c24e4a1212f6c9eb66c1c400d83e1",
+            "from": "git+https://github.com/VerusCoin/verushash-node.git#e6572f345b8c24e4a1212f6c9eb66c1c400d83e1",
             "requires": {
                 "bindings": "1.3.1",
                 "nan": "2.10.0",
@@ -1209,9 +1251,9 @@
             }
         },
         "which-pm-runs": {
-            "version": "1.0.0",
-            "resolved": "https://registry.npmjs.org/which-pm-runs/-/which-pm-runs-1.0.0.tgz",
-            "integrity": "sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs="
+            "version": "1.1.0",
+            "resolved": "https://registry.npmjs.org/which-pm-runs/-/which-pm-runs-1.1.0.tgz",
+            "integrity": "sha512-n1brCuqClxfFfq/Rb0ICg9giSZqCS+pLtccdag6C2HyufBrh3fBOiy9nb6ggRMvWOVH5GrdJskj5iGTZNxd7SA=="
         },
         "wide-align": {
             "version": "1.1.3",
@@ -1235,9 +1277,9 @@
             "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
         },
         "xtend": {
-            "version": "4.0.1",
-            "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-            "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
+            "version": "4.0.2",
+            "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+            "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
         }
     }
 }
diff --git a/package.json b/package.json
index 7a5fbe8..808e213 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "dependencies": {
         "async": "^2.6.1",
         "base58-native": "^0.1.4",
-        "bignum": "^0.13.0",
+        "bignum": "^0.13.1",
         "bitgo-utxo-lib": "git+https://github.com/miketout/bitgo-utxo-lib.git",
         "equihashverify": "git+https://github.com/s-nomp/equihashverify.git",
         "verushash": "git+https://github.com/VerusCoin/verushash-node#e6572f345b8c24e4a1212f6c9eb66c1c400d83e1",