chore: dep updates (#224)

Author: achingbrain

package.json

@@ -43,7 +43,7 @@
     "npm": ">=3.0.0"
   },
   "devDependencies": {
-    "aegir": "^20.4.1",
+    "aegir": "^21.4.5",
     "chai": "^4.2.0",
     "dirty-chai": "^2.0.1",
     "lodash": "^4.17.11",
@@ -52,13 +52,13 @@
     "multihashing-async": "~0.8.0",
     "ncp": "^2.0.0",
     "rimraf": "^3.0.0",
-    "sinon": "^7.5.0"
+    "sinon": "^9.0.1"
   },
   "dependencies": {
     "base32.js": "~0.1.0",
     "bignumber.js": "^9.0.0",
     "bytes": "^3.1.0",
-    "cids": "~0.7.0",
+    "cids": "^0.8.0",
     "datastore-core": "~0.7.0",
     "datastore-fs": "~0.9.0",
     "datastore-level": "~0.14.0",