diff --git a/.snyk b/.snyk
index 0939216..9c5fdd5 100644
--- a/.snyk
+++ b/.snyk
@@ -1,8 +1,11 @@
 # Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
-version: v1.13.5
+version: v1.14.0
 ignore: {}
 # patches apply the minimum changes required to fix a vulnerability
 patch:
   'npm:lodash:20180130':
     - ipfs > ipld-zcash > zcash-bitcore-lib > lodash:
         patched: '2019-10-28T09:56:45.748Z'
+  SNYK-JS-TREEKILL-536781:
+    - snyk > snyk-sbt-plugin > tree-kill:
+        patched: '2019-12-12T03:49:13.835Z'
diff --git a/package-lock.json b/package-lock.json
index 0d6462c..646fe35 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -449,17 +449,17 @@
       "integrity": "sha512-+iTbntw2IZPb/anVDbypzfQa+ay64MW0Zo8aJ8gZPWMMK6/OubMVb6lUPMagqjOPnmtauXnFCACVl3O7ogjeqQ=="
     },
     "@snyk/cli-interface": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/@snyk/cli-interface/-/cli-interface-2.2.0.tgz",
-      "integrity": "sha512-sA7V2JhgqJB9z5uYotgQc5iNDv//y+Mdm39rANxmFjtZMSYJZHkP80arzPjw1mB5ni/sWec7ieYUUFeySZBfVg==",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/@snyk/cli-interface/-/cli-interface-2.3.0.tgz",
+      "integrity": "sha512-ecbylK5Ol2ySb/WbfPj0s0GuLQR+KWKFzUgVaoNHaSoN6371qRWwf2uVr+hPUP4gXqCai21Ug/RDArfOhlPwrQ==",
       "requires": {
         "tslib": "^1.9.3"
       }
     },
     "@snyk/cocoapods-lockfile-parser": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/@snyk/cocoapods-lockfile-parser/-/cocoapods-lockfile-parser-2.0.4.tgz",
-      "integrity": "sha512-d57bajPjqCiNXMuyMmt9Zt98zbjABZUFw+91B705flzV6oB7OThgtA40Eoin6iatYoStIx28bC3T6b0mScy/iA==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@snyk/cocoapods-lockfile-parser/-/cocoapods-lockfile-parser-3.0.0.tgz",
+      "integrity": "sha512-AebCc+v9vtOL9tFkU4/tommgVsXxqdx6t45kCkBW+FC4PaYvfYEg9Eg/9GqlY9+nFrLFo/uTr+E/aR0AF/KqYA==",
       "requires": {
         "@snyk/dep-graph": "^1.11.0",
         "@snyk/ruby-semver": "^2.0.4",
@@ -471,17 +471,17 @@
       }
     },
     "@snyk/composer-lockfile-parser": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/@snyk/composer-lockfile-parser/-/composer-lockfile-parser-1.0.3.tgz",
-      "integrity": "sha512-hb+6E7kMzWlcwfe//ILDoktBPKL2a3+RnJT/CXnzRXaiLQpsdkf5li4q2v0fmvd+4v7L3tTN8KM+//lJyviEkg==",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@snyk/composer-lockfile-parser/-/composer-lockfile-parser-1.2.0.tgz",
+      "integrity": "sha512-kZT+HTqgNcQMeoE5NM9M3jj463M8zI7ZxqZXLw9WoyVs5JTt9g0qFWxIG1cNwZdGVI+y7tzZbNWw9BlMD1vCCQ==",
       "requires": {
         "lodash": "^4.17.13"
       }
     },
     "@snyk/dep-graph": {
-      "version": "1.12.0",
-      "resolved": "https://registry.npmjs.org/@snyk/dep-graph/-/dep-graph-1.12.0.tgz",
-      "integrity": "sha512-n7+PlHn3SqznHgsCpeBRfEvU1oiQydoGkXQlnSB2+tfImiKXvY7YZbrg4wlbvYgylYiTbpCi5CpPNkJG14S+UQ==",
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/@snyk/dep-graph/-/dep-graph-1.13.1.tgz",
+      "integrity": "sha512-Ww2xvm5UQgrq9eV0SdTBCh+w/4oI2rCx5vn1IOSeypaR0CO4p+do1vm3IDZ2ugg4jLSfHP8+LiD6ORESZMkQ2w==",
       "requires": {
         "graphlib": "^2.1.5",
         "lodash": "^4.7.14",
@@ -512,13 +512,13 @@
       }
     },
     "@snyk/snyk-cocoapods-plugin": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/@snyk/snyk-cocoapods-plugin/-/snyk-cocoapods-plugin-1.0.3.tgz",
-      "integrity": "sha512-AHAA7z23nPi1eHODsDxeSkl73Ze3yphuqJjMl39ie323EzBDcb9g6uAACrk0Qn2K/K2D8uyxMAf2zDtc+JGQfw==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/@snyk/snyk-cocoapods-plugin/-/snyk-cocoapods-plugin-2.0.1.tgz",
+      "integrity": "sha512-XVkvaMvMzQ3miJi/YZmsRJSAUfDloYhfg6pXPgzAeAugB4p+cNi01Z68pT62ypB8U/Ugh1Xx2pb9aoOFqBbSjA==",
       "requires": {
         "@snyk/cli-interface": "1.5.0",
-        "@snyk/cocoapods-lockfile-parser": "2.0.4",
-        "@snyk/dep-graph": "1.13.0",
+        "@snyk/cocoapods-lockfile-parser": "3.0.0",
+        "@snyk/dep-graph": "^1.13.1",
         "source-map-support": "^0.5.7",
         "tslib": "^1.9.3"
       },
@@ -530,24 +530,6 @@
           "requires": {
             "tslib": "^1.9.3"
           }
-        },
-        "@snyk/dep-graph": {
-          "version": "1.13.0",
-          "resolved": "https://registry.npmjs.org/@snyk/dep-graph/-/dep-graph-1.13.0.tgz",
-          "integrity": "sha512-e0XcLH6Kgs/lunf6iDjbxEnm9+JYFEJn6eo/PlEUW+SMWBZ2uEXHBTDNp9oxjJou48PngzWMveEkniBAN+ulOQ==",
-          "requires": {
-            "graphlib": "^2.1.5",
-            "lodash": "^4.7.14",
-            "object-hash": "^1.3.1",
-            "semver": "^6.0.0",
-            "source-map-support": "^0.5.11",
-            "tslib": "^1.9.3"
-          }
-        },
-        "semver": {
-          "version": "6.3.0",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
         }
       }
     },
@@ -1567,9 +1549,9 @@
       "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
     },
     "core-js": {
-      "version": "3.3.4",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.3.4.tgz",
-      "integrity": "sha512-BtibooaAmSOptGLRccsuX/dqgPtXwNgqcvYA6kOTTMzonRxZ+pJS4e+6mvVutESfXMeTnK8m3M+aBu3bkJbR+w=="
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.5.0.tgz",
+      "integrity": "sha512-Ifh3kj78gzQ7NAoJXeTu+XwzDld0QRIwjBLRqAMhuLhP3d2Av5wmgE9ycfnvK6NAEjTkQ1sDPeoEZAWO3Hx1Uw=="
     },
     "core-util-is": {
       "version": "1.0.2",
@@ -3443,11 +3425,11 @@
       "integrity": "sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ=="
     },
     "graphlib": {
-      "version": "2.1.7",
-      "resolved": "https://registry.npmjs.org/graphlib/-/graphlib-2.1.7.tgz",
-      "integrity": "sha512-TyI9jIy2J4j0qgPmOOrHTCtpPqJGN/aurBwc6ZT+bRii+di1I+Wv3obRhVrmBEXet+qkMaEX67dXrwsd3QQM6w==",
+      "version": "2.1.8",
+      "resolved": "https://registry.npmjs.org/graphlib/-/graphlib-2.1.8.tgz",
+      "integrity": "sha512-jcLLfkpoVGmH7/InMC/1hIvOPSUh38oJtGhvrOFGzioE1DZ+0YW16RgmOJhHiuWTvGiJQ9Z1Ik43JvkRPRvE+A==",
       "requires": {
-        "lodash": "^4.17.5"
+        "lodash": "^4.17.15"
       }
     },
     "growl": {
@@ -7215,23 +7197,16 @@
       "optional": true
     },
     "optionator": {
-      "version": "0.8.2",
-      "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.8.2.tgz",
-      "integrity": "sha1-NkxeQJ0/TWMB1sC0wFu6UBgK62Q=",
+      "version": "0.8.3",
+      "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.8.3.tgz",
+      "integrity": "sha512-+IW9pACdk3XWmmTXG8m3upGUJst5XRGzxMRjXzAuJ1XnIFNvfhjjIuYkDvysnPQ7qzqVzLt78BCruntqRhWQbA==",
       "requires": {
         "deep-is": "~0.1.3",
-        "fast-levenshtein": "~2.0.4",
+        "fast-levenshtein": "~2.0.6",
         "levn": "~0.3.0",
         "prelude-ls": "~1.1.2",
         "type-check": "~0.3.2",
-        "wordwrap": "~1.0.0"
-      },
-      "dependencies": {
-        "wordwrap": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
-          "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
-        }
+        "word-wrap": "~1.2.3"
       }
     },
     "options": {
@@ -8508,14 +8483,14 @@
       "integrity": "sha512-iVICrxOzCynf/SNaBQCw34eM9jROU/s5rzIhpOvzhzuYHfJR/DhZfDkXiZSgKXfgv26HT3Yni3AV/DGw0cGnnw=="
     },
     "snyk": {
-      "version": "1.239.0",
-      "resolved": "https://registry.npmjs.org/snyk/-/snyk-1.239.0.tgz",
-      "integrity": "sha512-f6wGzYA/dZx4VfIJXz/W9taIVx9U3w1lVSDlBDq3TcoaBk9iLR3EMpAILHgNsroLCBk8ymDfzHisO00N7vB+UQ==",
+      "version": "1.258.2",
+      "resolved": "https://registry.npmjs.org/snyk/-/snyk-1.258.2.tgz",
+      "integrity": "sha512-SGVl7Wk82YFhemPuJQZvFkNdSefe6HAQcEbXp4AotwPiYPSP0wLNVuOPlKWakOduBB7/zEAZltRL2+0dv23txQ==",
       "requires": {
-        "@snyk/cli-interface": "2.2.0",
-        "@snyk/dep-graph": "1.12.0",
+        "@snyk/cli-interface": "2.3.0",
+        "@snyk/dep-graph": "1.13.1",
         "@snyk/gemfile": "1.2.0",
-        "@snyk/snyk-cocoapods-plugin": "1.0.3",
+        "@snyk/snyk-cocoapods-plugin": "2.0.1",
         "@types/agent-base": "^4.2.0",
         "@types/restify": "^4.3.6",
         "abbrev": "^1.1.1",
@@ -8538,17 +8513,17 @@
         "snyk-config": "^2.2.1",
         "snyk-docker-plugin": "1.33.1",
         "snyk-go-plugin": "1.11.1",
-        "snyk-gradle-plugin": "3.1.0",
+        "snyk-gradle-plugin": "3.2.2",
         "snyk-module": "1.9.1",
-        "snyk-mvn-plugin": "2.4.0",
-        "snyk-nodejs-lockfile-parser": "1.16.0",
-        "snyk-nuget-plugin": "1.13.0",
-        "snyk-php-plugin": "1.6.4",
+        "snyk-mvn-plugin": "2.7.0",
+        "snyk-nodejs-lockfile-parser": "1.16.1",
+        "snyk-nuget-plugin": "1.13.1",
+        "snyk-php-plugin": "1.7.0",
         "snyk-policy": "1.13.5",
-        "snyk-python-plugin": "^1.13.3",
+        "snyk-python-plugin": "^1.14.0",
         "snyk-resolve": "1.0.1",
         "snyk-resolve-deps": "4.4.0",
-        "snyk-sbt-plugin": "2.8.0",
+        "snyk-sbt-plugin": "2.9.1",
         "snyk-tree": "^1.0.0",
         "snyk-try-require": "1.3.1",
         "source-map-support": "^0.5.11",
@@ -8835,11 +8810,11 @@
       }
     },
     "snyk-gradle-plugin": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/snyk-gradle-plugin/-/snyk-gradle-plugin-3.1.0.tgz",
-      "integrity": "sha512-789Rqyhv1+WYbfy1Qilgsw0FMccedSaCO5n+54CXXGVUZWMsVvqJj3T8k7+vis+9Eq+Sgbdzti8vDtApz6rWWQ==",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/snyk-gradle-plugin/-/snyk-gradle-plugin-3.2.2.tgz",
+      "integrity": "sha512-ijIWsypbtpdTuRcYTFsnEWbaBnhCc7q0iIg0A4OcOW/xLyInPwyfBMnip4ubNfHAS/PrvzgfwwwJhttcQD0ZaQ==",
       "requires": {
-        "@snyk/cli-interface": "^2.1.0",
+        "@snyk/cli-interface": "2.2.0",
         "@types/debug": "^4.1.4",
         "chalk": "^2.4.2",
         "clone-deep": "^0.3.0",
@@ -8848,6 +8823,14 @@
         "tslib": "^1.9.3"
       },
       "dependencies": {
+        "@snyk/cli-interface": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/@snyk/cli-interface/-/cli-interface-2.2.0.tgz",
+          "integrity": "sha512-sA7V2JhgqJB9z5uYotgQc5iNDv//y+Mdm39rANxmFjtZMSYJZHkP80arzPjw1mB5ni/sWec7ieYUUFeySZBfVg==",
+          "requires": {
+            "tslib": "^1.9.3"
+          }
+        },
         "clone-deep": {
           "version": "0.3.0",
           "resolved": "https://registry.npmjs.org/clone-deep/-/clone-deep-0.3.0.tgz",
@@ -8913,14 +8896,42 @@
       }
     },
     "snyk-mvn-plugin": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/snyk-mvn-plugin/-/snyk-mvn-plugin-2.4.0.tgz",
-      "integrity": "sha512-Fmt6Mjx6zZz+4q6PnBkhuNGhEX++q/pKMI26ls4p3JPkx4KxBz89oncpkmf7P8YCkoaka8oHhtDEv/R4Z9LleQ==",
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/snyk-mvn-plugin/-/snyk-mvn-plugin-2.7.0.tgz",
+      "integrity": "sha512-DLBt+6ZvtoleXE7Si3wAa6gdPSWsXdIQEY6m2zW2InN9WiaRwIEKMCY822eFmRPZVNNmZNRUIeQsoHZwv/slqQ==",
       "requires": {
+        "@snyk/cli-interface": "2.2.0",
+        "debug": "^4.1.1",
         "lodash": "^4.17.15",
+        "needle": "^2.4.0",
+        "tmp": "^0.1.0",
         "tslib": "1.9.3"
       },
       "dependencies": {
+        "@snyk/cli-interface": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/@snyk/cli-interface/-/cli-interface-2.2.0.tgz",
+          "integrity": "sha512-sA7V2JhgqJB9z5uYotgQc5iNDv//y+Mdm39rANxmFjtZMSYJZHkP80arzPjw1mB5ni/sWec7ieYUUFeySZBfVg==",
+          "requires": {
+            "tslib": "^1.9.3"
+          }
+        },
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "tmp": {
+          "version": "0.1.0",
+          "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.1.0.tgz",
+          "integrity": "sha512-J7Z2K08jbGcdA1kkQpJSqLF6T0tdQqpR2pnSUXsIchbPdTI9v3e85cLW0d6WDhwuAleOV71j2xWs8qMPfK7nKw==",
+          "requires": {
+            "rimraf": "^2.6.3"
+          }
+        },
         "tslib": {
           "version": "1.9.3",
           "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
@@ -8929,9 +8940,9 @@
       }
     },
     "snyk-nodejs-lockfile-parser": {
-      "version": "1.16.0",
-      "resolved": "https://registry.npmjs.org/snyk-nodejs-lockfile-parser/-/snyk-nodejs-lockfile-parser-1.16.0.tgz",
-      "integrity": "sha512-cf3uozRXEG88nsjOQlo+SfOJPpcLs45qpnuk2vhBBZ577IMnV+fTOJQsP2YRiikLUbdgkVlduviwUO6OVn1PhA==",
+      "version": "1.16.1",
+      "resolved": "https://registry.npmjs.org/snyk-nodejs-lockfile-parser/-/snyk-nodejs-lockfile-parser-1.16.1.tgz",
+      "integrity": "sha512-MEQImB2XU35D66wYve6g1RcDuD9vyoxGvYtM+ngSd5ItujzjIpyF26W7niqHwBRGLamqjsKF5cOlbmHs+wsx/Q==",
       "requires": {
         "@yarnpkg/lockfile": "^1.0.2",
         "graphlib": "^2.1.5",
@@ -8942,9 +8953,9 @@
       }
     },
     "snyk-nuget-plugin": {
-      "version": "1.13.0",
-      "resolved": "https://registry.npmjs.org/snyk-nuget-plugin/-/snyk-nuget-plugin-1.13.0.tgz",
-      "integrity": "sha512-9PrsN6kSz79lKUlpfqAYvMtac7HYbscf4OJ5LTzTcPn2XRs24NCTZylUUpilkSY0r2DyDLY18cl+qHHjfJKnig==",
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/snyk-nuget-plugin/-/snyk-nuget-plugin-1.13.1.tgz",
+      "integrity": "sha512-2AQVeahBK7Rt38p0Acl1fMsFQu3dsqoRODPoRaS0IM/bOBzVdAkDF9pCb5yKMREGpMZcyRFkt8Q+hGiUk0Nlfg==",
       "requires": {
         "debug": "^3.1.0",
         "dotnet-deps-parser": "4.5.2",
@@ -8964,14 +8975,23 @@
       }
     },
     "snyk-php-plugin": {
-      "version": "1.6.4",
-      "resolved": "https://registry.npmjs.org/snyk-php-plugin/-/snyk-php-plugin-1.6.4.tgz",
-      "integrity": "sha512-FFQeimtbwq17nDUS0o0zuKgyjXSX7SpoC9iYTeKvxTXrmKf2QlxTtPvmMM4/hQxehEu1i40ow1Ozw0Ahxm8Dpw==",
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/snyk-php-plugin/-/snyk-php-plugin-1.7.0.tgz",
+      "integrity": "sha512-mDe90xkqSEVrpx1ZC7ItqCOc6fZCySbE+pHVI+dAPUmf1C1LSWZrZVmAVeo/Dw9sJzJfzmcdAFQl+jZP8/uV0A==",
       "requires": {
-        "@snyk/composer-lockfile-parser": "1.0.3",
+        "@snyk/cli-interface": "2.2.0",
+        "@snyk/composer-lockfile-parser": "1.2.0",
         "tslib": "1.9.3"
       },
       "dependencies": {
+        "@snyk/cli-interface": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/@snyk/cli-interface/-/cli-interface-2.2.0.tgz",
+          "integrity": "sha512-sA7V2JhgqJB9z5uYotgQc5iNDv//y+Mdm39rANxmFjtZMSYJZHkP80arzPjw1mB5ni/sWec7ieYUUFeySZBfVg==",
+          "requires": {
+            "tslib": "^1.9.3"
+          }
+        },
         "tslib": {
           "version": "1.9.3",
           "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",
@@ -9003,9 +9023,9 @@
       }
     },
     "snyk-python-plugin": {
-      "version": "1.13.3",
-      "resolved": "https://registry.npmjs.org/snyk-python-plugin/-/snyk-python-plugin-1.13.3.tgz",
-      "integrity": "sha512-Ud7mHmpMG4uCChvYLx5jA8HwOV/FNpT65xTxSt+6wsOjIUTuLiqM86mbvgzgk3pir8vMP9yQEsCi1i0zYLBArw==",
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/snyk-python-plugin/-/snyk-python-plugin-1.14.1.tgz",
+      "integrity": "sha512-76u10VrYJp0tz7eD7DC5/Q3fBMPlLieOqoUbN67u0OqF1nF7BLnFBnakZ9VbOqYeJyBoloL9+HIMJ5Nma9qLCQ==",
       "requires": {
         "@snyk/cli-interface": "^2.0.3",
         "tmp": "0.0.33"
@@ -9045,9 +9065,9 @@
       },
       "dependencies": {
         "@types/node": {
-          "version": "6.14.8",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-6.14.8.tgz",
-          "integrity": "sha512-ZVswkI0zxOcADy2b4T9Lj3N+OYyHwCyzMtmkRIi1P94vF/GOLpDPB76P1uBXX/QM6e5wICriSz2XBPSBdxIN5g=="
+          "version": "6.14.9",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-6.14.9.tgz",
+          "integrity": "sha512-leP/gxHunuazPdZaCvsCefPQxinqUDsCxCR5xaDUrY2MkYxQRFZZwU5e7GojyYsGB7QVtCi7iVEl/hoFXQYc+w=="
         },
         "lru-cache": {
           "version": "4.1.5",
@@ -9066,16 +9086,24 @@
       }
     },
     "snyk-sbt-plugin": {
-      "version": "2.8.0",
-      "resolved": "https://registry.npmjs.org/snyk-sbt-plugin/-/snyk-sbt-plugin-2.8.0.tgz",
-      "integrity": "sha512-ZzyBdND5CsaO0xkv05geZXu8Dd6Llvr/5oTj811U7h7UmrvljrAiABW4RGjRJPrPVuuJaDej2p633sgGtK9UsA==",
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/snyk-sbt-plugin/-/snyk-sbt-plugin-2.9.1.tgz",
+      "integrity": "sha512-+cRFH4uAaoW7NeVLaWmpU236uhe4JRBakNGe+M9UhAswEqDAyFmyzWVU57EAjlzJKLIdh9JPFUvzjntGNs1I1A==",
       "requires": {
+        "debug": "^4.1.1",
         "semver": "^6.1.2",
         "tmp": "^0.1.0",
-        "tree-kill": "^1.2.1",
         "tslib": "^1.10.0"
       },
       "dependencies": {
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
         "semver": {
           "version": "6.3.0",
           "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
@@ -9252,19 +9280,12 @@
       }
     },
     "socks": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/socks/-/socks-2.3.2.tgz",
-      "integrity": "sha512-pCpjxQgOByDHLlNqlnh/mNSAxIUkyBBuwwhTcV+enZGbDaClPvHdvm6uvOwZfFJkam7cGhBNbb4JxiP8UZkRvQ==",
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/socks/-/socks-2.3.3.tgz",
+      "integrity": "sha512-o5t52PCNtVdiOvzMry7wU4aOqYWL0PeCXRWBEiJow4/i/wr+wpsJQ9awEu1EonLIqsfGd5qSgDdxEOvCdmBEpA==",
       "requires": {
-        "ip": "^1.1.5",
-        "smart-buffer": "4.0.2"
-      },
-      "dependencies": {
-        "smart-buffer": {
-          "version": "4.0.2",
-          "resolved": "https://registry.npmjs.org/smart-buffer/-/smart-buffer-4.0.2.tgz",
-          "integrity": "sha512-JDhEpTKzXusOqXZ0BUIdH+CjFdO/CR3tLlf5CN34IypI+xMmXW1uB16OOY8z3cICbJlDAVJzNbwBhNO0wt9OAw=="
-        }
+        "ip": "1.1.5",
+        "smart-buffer": "^4.1.0"
       }
     },
     "socks-proxy-agent": {
@@ -9651,11 +9672,6 @@
       "resolved": "https://registry.npmjs.org/toml/-/toml-3.0.0.tgz",
       "integrity": "sha512-y/mWCZinnvxjTKYhJ+pYxwD0mRLVvOtdS2Awbgxln6iEnt4rk0yBxeSBHkGJcPucRiG0e55mwWp+g/05rsrd6w=="
     },
-    "tree-kill": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.1.tgz",
-      "integrity": "sha512-4hjqbObwlh2dLyW4tcz0Ymw0ggoaVDMveUB9w8kFSQScdRLo0gxO9J7WFcUBo+W3C1TLdFIEwNOWebgZZ0RH9Q=="
-    },
     "truncate-utf8-bytes": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/truncate-utf8-bytes/-/truncate-utf8-bytes-1.0.2.tgz",
@@ -9948,6 +9964,11 @@
         "execa": "^1.0.0"
       }
     },
+    "word-wrap": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
+      "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ=="
+    },
     "wordwrap": {
       "version": "0.0.3",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
diff --git a/package.json b/package.json
index e5f9e64..0ceb97f 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "http": "0.0.0",
     "ipfs": "^0.39.0",
     "unzip": "^0.1.11",
-    "snyk": "^1.239.0"
+    "snyk": "^1.258.2"
   },
   "devDependencies": {
     "mocha": "^6.1.4"