diff --git a/package.json b/package.json
index bc3e5b83..bdb3fe29 100644
--- a/package.json
+++ b/package.json
@@ -7,8 +7,7 @@
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-    "typescript": "^3.8.3"
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     "build": "./scripts/build.sh",
@@ -20,6 +19,6 @@
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-    "@polkadot/dev": "^0.52.17"
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diff --git a/packages/wasm-crypto/package.json b/packages/wasm-crypto/package.json
index 2afe0f87..56964589 100644
--- a/packages/wasm-crypto/package.json
+++ b/packages/wasm-crypto/package.json
@@ -20,8 +20,8 @@
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   "types": "index.d.ts",
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diff --git a/yarn.lock b/yarn.lock
index 55ba3d40..482478e4 100644
--- a/yarn.lock
+++ b/yarn.lock
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-  resolution: "@lerna/publish@npm:3.20.2"
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     upath: ^1.1.0
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+  resolution: "@vuepress/theme-default@npm:1.5.0"
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-    "@vuepress/plugin-nprogress": 1.4.1
-    "@vuepress/plugin-search": 1.4.1
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+  resolution: "caniuse-lite@npm:1.0.30001059"
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+  resolution: "electron-to-chromium@npm:1.3.438"
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+  resolution: "eslint-plugin-react@npm:7.20.0"
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+    eslint: ^3 || ^4 || ^5 || ^6 || ^7
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-  resolution: "lerna@npm:3.20.2"
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 "markdown-it-anchor@npm:^5.0.2":
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 "meow@npm:^7.0.0":
-  version: 7.0.0
-  resolution: "meow@npm:7.0.0"
+  version: 7.0.1
+  resolution: "meow@npm:7.0.1"
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 "spdx-expression-parse@npm:^3.0.0":
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-  resolution: "spdx-expression-parse@npm:3.0.0"
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-  resolution: "typescript@npm:3.8.3"
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 "uglify-js@npm:^3.1.4":
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-  resolution: "uglify-js@npm:3.9.2"
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+  resolution: "uglify-js@npm:3.9.3"
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