update dev dependencies

package.json

@@ -54,7 +54,7 @@
     "wavesurfer.js": ">=4.0.1"
   },
   "devDependencies": {
-    "@babel/core": "^7.11.1",
+    "@babel/core": "^7.11.4",
     "@babel/preset-env": "^7.11.0",
     "@babel/register": "^7.10.5",
     "@jsdevtools/host-environment": "^2.1.2",
@@ -64,12 +64,12 @@
     "babel-plugin-add-module-exports": "^1.0.2",
     "babel-plugin-istanbul": "^6.0.0",
     "browserslist": "^4.14.0",
-    "css-loader": "^4.2.1",
+    "css-loader": "^4.2.2",
     "date-fns": "^2.15.0",
     "docsify-cli": "^4.4.1",
     "esdoc": "^1.1.0",
     "esdoc-standard-plugin": "^1.0.0",
-    "eslint": "^7.6.0",
+    "eslint": "^7.7.0",
     "htmlhint": "^0.14.1",
     "in-publish": "^2.0.1",
     "jasmine-core": "^3.6.0",
@@ -80,7 +80,7 @@
     "karma-detect-browsers": "^2.3.3",
     "karma-edge-launcher": "^0.4.2",
     "karma-firefox-launcher": "^1.3.0",
-    "karma-jasmine": "^3.3.1",
+    "karma-jasmine": "^4.0.1",
     "karma-jasmine-matchers": "^4.0.2",
     "karma-safari-launcher": "^1.0.0",
     "karma-safaritechpreview-launcher": "^2.0.2",
@@ -93,13 +93,13 @@
     "parse-ms": "^2.1.0",
     "replace-in-file": "^6.1.0",
     "rimraf": "^3.0.2",
-    "sass-loader": "^9.0.3",
+    "sass-loader": "^10.0.0",
     "style-loader": "^1.2.1",
     "terser-webpack-plugin": "^4.1.0",
     "webpack": "^4.44.1",
     "webpack-cli": "^3.3.12",
     "webpack-dev-server": "^3.11.0",
-    "webpack-merge": "^5.1.1",
+    "webpack-merge": "^5.1.2",
     "webrtc-adapter": "^7.7.0"
   }
 }