Bump deps (#1758)

* Bump deps

* api detect

packages/types/package.json

@@ -28,12 +28,12 @@
   "dependencies": {
     "@babel/runtime": "^7.8.3",
     "@polkadot/metadata": "^1.0.0-beta.29",
-    "@polkadot/util": "^2.0.0-beta.6",
-    "@polkadot/util-crypto": "^2.0.0-beta.6",
+    "@polkadot/util": "^2.0.0-beta.7",
+    "@polkadot/util-crypto": "^2.0.0-beta.7",
     "@types/memoizee": "^0.4.3",
     "memoizee": "^0.4.14"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^2.0.0-beta.6"
+    "@polkadot/keyring": "^2.0.0-beta.7"
   }
 }

packages/types/src/index.ts

@@ -5,9 +5,17 @@
 // NOTE When adding any types here, we need to update the documentation links as
 // well - <root>/docs/SUMMARY.md as well as ../README.md
 
-import { assertSingletonPackage } from '@polkadot/util';
+import { detectPackage } from '@polkadot/util';
 
-assertSingletonPackage('@polkadot/types');
+let pkgJson;
+
+try {
+  pkgJson = require('./package.json');
+} catch (error) {
+  pkgJson = require('../package.json');
+}
+
+detectPackage(pkgJson);
 
 export * from './codec';
 export * from './index.types';