Bump deps (#592)

package.json

@@ -8,12 +8,12 @@
     "packages/*"
   ],
   "resolutions": {
-    "@polkadot/api": "^3.0.1",
-    "@polkadot/keyring": "^5.0.1",
-    "@polkadot/networks": "^5.0.1",
-    "@polkadot/types": "^3.0.1",
-    "@polkadot/util": "^5.0.1",
-    "@polkadot/util-crypto": "^5.0.1",
+    "@polkadot/api": "^3.0.2-8",
+    "@polkadot/keyring": "^5.0.2-7",
+    "@polkadot/networks": "^5.0.2-7",
+    "@polkadot/types": "^3.0.2-8",
+    "@polkadot/util": "^5.0.2-7",
+    "@polkadot/util-crypto": "^5.0.2-7",
     "babel-core": "^7.0.0-bridge.0",
     "safe-buffer": "^5.2.1",
     "typescript": "^4.1.3"
@@ -37,7 +37,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.12.10",
-    "@polkadot/dev": "^0.61.2",
+    "@polkadot/dev": "^0.61.8",
     "@types/jest": "^26.0.19",
     "i18next-scanner": "^2.11.0",
     "sinon-chrome": "^3.0.1",