Pin dependencies

Author: renovate-bot

package.json

@@ -32,24 +32,24 @@
     "@aureooms/js-integer-big-endian": "^4.1.0"
   },
   "devDependencies": {
-    "@aureooms/js-algorithms": "^3.0.7",
-    "@aureooms/js-array": "^4.0.0",
-    "@aureooms/js-operator": "^1.0.2",
-    "@aureooms/js-random": "^2.0.0",
-    "@aureooms/js-string": "^0.2.0",
+    "@aureooms/js-algorithms": "3.0.7",
+    "@aureooms/js-array": "4.0.0",
+    "@aureooms/js-operator": "1.0.2",
+    "@aureooms/js-random": "2.0.0",
+    "@aureooms/js-string": "0.2.0",
     "@babel/cli": "7.8.4",
     "@babel/core": "7.9.0",
     "@babel/polyfill": "7.8.7",
     "@babel/preset-env": "7.9.5",
     "@babel/register": "7.9.0",
-    "ava": "^3.7.1",
-    "coveralls": "^3.0.14",
-    "esdoc": "^1.1.0",
+    "ava": "3.7.1",
+    "coveralls": "3.0.14",
+    "esdoc": "1.1.0",
     "esdoc-inject-script-plugin": "1.0.0",
     "esdoc-inject-style-plugin": "1.0.0",
     "esdoc-standard-plugin": "1.0.0",
     "np": "6.2.2",
-    "nyc": "^15.0.1"
+    "nyc": "15.0.1"
   },
   "files": [
     "lib"