diff --git a/packages/cosmwasm-stargate/package.json b/packages/cosmwasm-stargate/package.json
index af7e9253ce..7ab4334b0d 100644
--- a/packages/cosmwasm-stargate/package.json
+++ b/packages/cosmwasm-stargate/package.json
@@ -57,11 +57,19 @@
   },
   "devDependencies": {
     "@types/pako": "^1.0.1",
+    "crypto-browserify": "^3.12.0",
     "eslint": "^7.5",
+    "glob": "^7.1.6",
+    "jasmine": "^3.5",
+    "jasmine-spec-reporter": "^6",
     "karma": "^6.1.1",
     "nyc": "^15.1.0",
+    "path-browserify": "^1.0.1",
     "prettier": "^2.0.5",
     "readonly-date": "^1.0.0",
+    "ses": "^0.11.0",
+    "source-map-support": "^0.5.19",
+    "stream-browserify": "^3.0.0",
     "typedoc": "^0.20",
     "typescript": "~4.0",
     "webpack": "^5.32.0"
diff --git a/yarn.lock b/yarn.lock
index d07f90bbb4..4ca7f24847 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -403,14 +403,22 @@ __metadata:
     "@cosmjs/tendermint-rpc": ^0.25.2
     "@cosmjs/utils": ^0.25.2
     "@types/pako": ^1.0.1
+    crypto-browserify: ^3.12.0
     eslint: ^7.5
+    glob: ^7.1.6
+    jasmine: ^3.5
+    jasmine-spec-reporter: ^6
     karma: ^6.1.1
     long: ^4.0.0
     nyc: ^15.1.0
     pako: ^2.0.2
+    path-browserify: ^1.0.1
     prettier: ^2.0.5
     protobufjs: ~6.10.2
     readonly-date: ^1.0.0
+    ses: ^0.11.0
+    source-map-support: ^0.5.19
+    stream-browserify: ^3.0.0
     typedoc: ^0.20
     typescript: ~4.0
     webpack: ^5.32.0