diff --git a/package-lock.json b/package-lock.json
index e052058..36c2647 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -42,12 +42,6 @@
       "integrity": "sha512-tMUqwBWfLFbJbizRmEcWSLw6HnFzfdJs2sOJEOwwtVPMoH/0Ay+E703oZz78VSXZiiDcZrQ5XKjPIUQixhmgVw==",
       "dev": true
     },
-    "after-all-results": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/after-all-results/-/after-all-results-2.0.0.tgz",
-      "integrity": "sha1-asL8ICtQD4jaj09VMM+hAPTGotA=",
-      "dev": true
-    },
     "ajv": {
       "version": "6.10.2",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz",
@@ -845,12 +839,6 @@
       "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=",
       "dev": true
     },
-    "faye-websocket": {
-      "version": "0.4.4",
-      "resolved": "https://registry.npmjs.org/faye-websocket/-/faye-websocket-0.4.4.tgz",
-      "integrity": "sha1-wUxbO/FNdBf/v9mQwKdJXNnzN7w=",
-      "dev": true
-    },
     "figures": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
@@ -928,47 +916,12 @@
       "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=",
       "dev": true
     },
-    "geocode-wifi": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/geocode-wifi/-/geocode-wifi-1.0.1.tgz",
-      "integrity": "sha1-Yt2EmtRwhoN7tQKwrhpKO4MzAfk=",
-      "dev": true,
-      "requires": {
-        "once": "^1.3.2"
-      }
-    },
-    "geopkg": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/geopkg/-/geopkg-4.0.3.tgz",
-      "integrity": "sha1-32MPqnYnJhnOtOxhYyieRY8iW74=",
-      "dev": true,
-      "requires": {
-        "indent-string": "^2.0.0",
-        "minimist": "^1.1.3",
-        "npm-version-bump": "^1.0.0",
-        "opn": "^3.0.2",
-        "package-json-io": "^1.0.0",
-        "place-geo-marker": "0.0.5",
-        "printf": "^0.2.3",
-        "wifi-triangulate": "^1.1.1",
-        "wordwrap": "^1.0.0"
-      }
-    },
     "get-stdin": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-7.0.0.tgz",
       "integrity": "sha512-zRKcywvrXlXsA0v0i9Io4KDRaAw7+a1ZpjRwl9Wox8PFlVCCHra7E9c4kqXCoCM9nR5tBkaTTZRBoCm60bFqTQ==",
       "dev": true
     },
-    "git-state": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/git-state/-/git-state-2.5.2.tgz",
-      "integrity": "sha1-KCVCSsjzuy8Cs3RhVZ0tr+G9oEo=",
-      "dev": true,
-      "requires": {
-        "after-all-results": "^2.0.0"
-      }
-    },
     "glob": {
       "version": "5.0.15",
       "resolved": "https://registry.npmjs.org/glob/-/glob-5.0.15.tgz",
@@ -1106,15 +1059,6 @@
       "integrity": "sha1-khi5srkoojixPcT7a21XbyMUU+o=",
       "dev": true
     },
-    "indent-string": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/indent-string/-/indent-string-2.1.0.tgz",
-      "integrity": "sha1-ji1INIdCEhtKghi3oTfppSBJ3IA=",
-      "dev": true,
-      "requires": {
-        "repeating": "^2.0.0"
-      }
-    },
     "inflight": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
@@ -1151,18 +1095,6 @@
         "through": "^2.3.6"
       }
     },
-    "interpret": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/interpret/-/interpret-1.2.0.tgz",
-      "integrity": "sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw==",
-      "dev": true
-    },
-    "invert-kv": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/invert-kv/-/invert-kv-1.0.0.tgz",
-      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY=",
-      "dev": true
-    },
     "is-arrayish": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.2.1.tgz",
@@ -1321,15 +1253,6 @@
         "object.assign": "^4.1.0"
       }
     },
-    "lcid": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/lcid/-/lcid-1.0.0.tgz",
-      "integrity": "sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=",
-      "dev": true,
-      "requires": {
-        "invert-kv": "^1.0.0"
-      }
-    },
     "levn": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/levn/-/levn-0.3.0.tgz",
@@ -1455,21 +1378,6 @@
       "integrity": "sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==",
       "dev": true
     },
-    "node-uuid": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/node-uuid/-/node-uuid-1.3.3.tgz",
-      "integrity": "sha1-09tNe1aBDZ5AMjQnZigq8HORcps=",
-      "dev": true
-    },
-    "node-wifiscanner2": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/node-wifiscanner2/-/node-wifiscanner2-1.2.0.tgz",
-      "integrity": "sha1-ln+tDXV7Qwo5snGNQIy72ewetIA=",
-      "dev": true,
-      "requires": {
-        "os-locale": "^1.4.0"
-      }
-    },
     "nopt": {
       "version": "3.0.6",
       "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
@@ -1502,17 +1410,6 @@
         }
       }
     },
-    "npm-version-bump": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/npm-version-bump/-/npm-version-bump-1.0.0.tgz",
-      "integrity": "sha1-Fw2/D9nBSUyfOJxRoCZvkhHZtoI=",
-      "dev": true,
-      "requires": {
-        "git-state": "^2.4.0",
-        "package-json-io": "^1.0.0",
-        "semver": "^5.0.1"
-      }
-    },
     "number-is-nan": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
@@ -1602,15 +1499,6 @@
         "mimic-fn": "^1.0.0"
       }
     },
-    "opn": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/opn/-/opn-3.0.3.tgz",
-      "integrity": "sha1-ttmec5n3jWXDuq/+8fsojpuFJDo=",
-      "dev": true,
-      "requires": {
-        "object-assign": "^4.0.1"
-      }
-    },
     "optimist": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
@@ -1649,15 +1537,6 @@
         "wordwrap": "~1.0.0"
       }
     },
-    "os-locale": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
-      "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
-      "dev": true,
-      "requires": {
-        "lcid": "^1.0.0"
-      }
-    },
     "os-tmpdir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
@@ -1688,12 +1567,6 @@
       "integrity": "sha1-y8ec26+P1CKOE/Yh8rGiN8GyB7M=",
       "dev": true
     },
-    "package-json-io": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/package-json-io/-/package-json-io-1.0.0.tgz",
-      "integrity": "sha1-b6eG7hZ8hZ5bRzx4dLazIIMSbAk=",
-      "dev": true
-    },
     "parent-module": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/parent-module/-/parent-module-1.0.1.tgz",
@@ -1866,16 +1739,6 @@
         "find-up": "^2.1.0"
       }
     },
-    "place-geo-marker": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npmjs.org/place-geo-marker/-/place-geo-marker-0.0.5.tgz",
-      "integrity": "sha1-ptmTwkMe0j7YTfuJDo73IpyHb+Q=",
-      "dev": true,
-      "requires": {
-        "opn": "^3.0.2",
-        "shoe": "0.0.15"
-      }
-    },
     "plur": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/plur/-/plur-1.0.0.tgz",
@@ -1899,12 +1762,6 @@
         "plur": "^1.0.0"
       }
     },
-    "printf": {
-      "version": "0.2.5",
-      "resolved": "https://registry.npmjs.org/printf/-/printf-0.2.5.tgz",
-      "integrity": "sha1-xDjKLKM+OSdnHbSracDlL5NqTw8=",
-      "dev": true
-    },
     "process-nextick-args": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.7.tgz",
@@ -1977,15 +1834,6 @@
         "util-deprecate": "^1.0.1"
       }
     },
-    "rechoir": {
-      "version": "0.6.2",
-      "resolved": "https://registry.npmjs.org/rechoir/-/rechoir-0.6.2.tgz",
-      "integrity": "sha1-hSBLVNuoLVdC4oyWdW70OvUOM4Q=",
-      "dev": true,
-      "requires": {
-        "resolve": "^1.1.6"
-      }
-    },
     "regexpp": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-2.0.1.tgz",
@@ -1998,15 +1846,6 @@
       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc=",
       "dev": true
     },
-    "repeating": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/repeating/-/repeating-2.0.1.tgz",
-      "integrity": "sha1-UhTFOpJtNVJwdSf7q0FdvAjQbdo=",
-      "dev": true,
-      "requires": {
-        "is-finite": "^1.0.0"
-      }
-    },
     "require_optional": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
@@ -2126,50 +1965,6 @@
       "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
       "dev": true
     },
-    "shelljs": {
-      "version": "0.8.3",
-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.8.3.tgz",
-      "integrity": "sha512-fc0BKlAWiLpwZljmOvAOTE/gXawtCoNrP5oaY7KIaQbbyHeQVg01pSEuEGvGh3HEdBU4baCD7wQBwADmM/7f7A==",
-      "dev": true,
-      "requires": {
-        "glob": "^7.0.0",
-        "interpret": "^1.0.0",
-        "rechoir": "^0.6.2"
-      },
-      "dependencies": {
-        "glob": {
-          "version": "7.1.4",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
-          "integrity": "sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==",
-          "dev": true,
-          "requires": {
-            "fs.realpath": "^1.0.0",
-            "inflight": "^1.0.4",
-            "inherits": "2",
-            "minimatch": "^3.0.4",
-            "once": "^1.3.0",
-            "path-is-absolute": "^1.0.0"
-          }
-        }
-      }
-    },
-    "shoe": {
-      "version": "0.0.15",
-      "resolved": "https://registry.npmjs.org/shoe/-/shoe-0.0.15.tgz",
-      "integrity": "sha1-uu2PGn8I9TC2bwkUKH/KplsSRDo=",
-      "dev": true,
-      "requires": {
-        "sockjs": "0.3.7",
-        "sockjs-client": "*"
-      },
-      "dependencies": {
-        "sockjs-client": {
-          "version": "0.0.0-unreleasable",
-          "bundled": true,
-          "dev": true
-        }
-      }
-    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -2187,16 +1982,6 @@
         "is-fullwidth-code-point": "^2.0.0"
       }
     },
-    "sockjs": {
-      "version": "0.3.7",
-      "resolved": "https://registry.npmjs.org/sockjs/-/sockjs-0.3.7.tgz",
-      "integrity": "sha1-KVDgWG2KnTBElYqDGt5o2xl3Scs=",
-      "dev": true,
-      "requires": {
-        "faye-websocket": "0.4.4",
-        "node-uuid": "1.3.3"
-      }
-    },
     "source-map": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.2.0.tgz",
@@ -2741,16 +2526,6 @@
         "isexe": "^2.0.0"
       }
     },
-    "wifi-triangulate": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/wifi-triangulate/-/wifi-triangulate-1.1.2.tgz",
-      "integrity": "sha1-/mtEL863C44jOzJBo3wxvMiKQ40=",
-      "dev": true,
-      "requires": {
-        "geocode-wifi": "^1.0.1",
-        "node-wifiscanner2": "^1.2.0"
-      }
-    },
     "wordwrap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
diff --git a/package.json b/package.json
index 66bffeb..a055916 100644
--- a/package.json
+++ b/package.json
@@ -38,20 +38,13 @@
   },
   "scripts": {
     "test": "standard && (tape \"test/test-*.js\" && node --harmony --harmony-proxies node_modules/tape/bin/tape \"test/test-*.js\") | tap-spec",
-    "cover": "node --harmony --harmony-proxies node_modules/istanbul/lib/cli.js cover node_modules/tape/bin/tape \"test/test-*.js\" --report html",
-    "geotag": "geopkg update"
+    "cover": "node --harmony --harmony-proxies node_modules/istanbul/lib/cli.js cover node_modules/tape/bin/tape \"test/test-*.js\" --report html"
   },
   "devDependencies": {
     "concat-stream": "^2.0.0",
-    "geopkg": "^4.0.3",
     "istanbul": "^0.4.5",
-    "shelljs": "^0.8.3",
     "standard": "^14.3.1",
     "tap-spec": "^5.0.0",
     "tape": "^4.11.0"
-  },
-  "coordinates": [
-    48.2091041,
-    16.415049
-  ]
+  }
 }
diff --git a/release.js b/release.js
index cfe7830..221c932 100644
--- a/release.js
+++ b/release.js
@@ -1,4 +1,4 @@
-var shell = require('shelljs')
+const { execSync } = require('child_process')
 
 if (exec('git status --porcelain').stdout) {
   console.error('Git working directory not clean. Please commit all chances to release a new package to npm.')
@@ -15,12 +15,6 @@ if (versionIncrements.indexOf(versionIncrement) < 0) {
 
 exec('npm test')
 
-var geotag = execOptional('npm run geotag')
-
-if (geotag.code === 0) {
-  exec('git commit -m "Geotag package for release" package.json')
-}
-
 exec('npm version ' + versionIncrement)
 
 exec('git push')
@@ -28,22 +22,9 @@ exec('git push --tags')
 exec('npm publish')
 
 function exec (cmd) {
-  var ret = shell.exec(cmd, { silent: true })
+  var stdout = execSync(cmd)
 
-  if (ret.code !== 0) {
-    console.error(ret.stdout)
-    process.exit(1)
+  return {
+    stdout
   }
-
-  return ret
-}
-
-function execOptional (cmd) {
-  var ret = shell.exec(cmd, { silent: true })
-
-  if (ret.code !== 0) {
-    console.log(ret.stdout)
-  }
-
-  return ret
 }