Pin dependencies

Author: renovate-bot

package.json

@@ -33,20 +33,20 @@
     "@aureooms/js-mapping": "^3.1.0"
   },
   "devDependencies": {
-    "@aureooms/js-codec-ascii": "^1.0.1",
-    "@babel/cli": "^7.8.4",
-    "@babel/core": "^7.9.0",
-    "@babel/polyfill": "^7.8.7",
-    "@babel/preset-env": "^7.9.5",
+    "@aureooms/js-codec-ascii": "1.0.1",
+    "@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": "^3.8.1",
-    "coveralls": "^3.1.0",
-    "esdoc": "^1.1.0",
+    "ava": "3.8.1",
+    "coveralls": "3.1.0",
+    "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": "^6.2.3",
-    "nyc": "^15.0.1"
+    "np": "6.2.3",
+    "nyc": "15.0.1"
   },
   "files": [
     "lib"