diff --git a/.github/workflows/test-ts-sdk.yaml b/.github/workflows/test-ts-sdk.yaml
index d797917e..b60bf7c7 100644
--- a/.github/workflows/test-ts-sdk.yaml
+++ b/.github/workflows/test-ts-sdk.yaml
@@ -38,6 +38,7 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: "lts/hydrogen"
+          cache: "yarn"
 
       - name: yarn install
         uses: borales/actions-yarn@v4
diff --git a/package.json b/package.json
index a76da67b..5fa7b782 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "lint": "eslint -c './.eslintrc.js' './packages/**/*.{ts,js}'",
     "lint:ci": "yarn lint . --format junit",
     "lint:md": "markdownlint --ignore node_modules --ignore .git",
-    "install:packages": "bash ./scripts/installpackages.sh",
+    "install:packages": "yarn --prefer-offline --check-files",
     "localnet": "bash scripts/localnet.sh",
     "format": "yarn lint --fix",
     "format:md": "yarn lint:md --fix",
diff --git a/packages/nibijs/package.json b/packages/nibijs/package.json
index 4318ca28..3a341927 100644
--- a/packages/nibijs/package.json
+++ b/packages/nibijs/package.json
@@ -23,7 +23,7 @@
     "@cosmjs/proto-signing": "^0.31.0",
     "@cosmjs/stargate": "^0.31.0",
     "@cosmjs/tendermint-rpc": "^0.31.0",
-    "@nibiruchain/protojs": "^0.21.13",
+    "@nibiruchain/protojs": "^0.21.16",
     "bignumber.js": "^9.1.1",
     "cross-fetch": "^3.1.5",
     "long": "^5.2.0"
diff --git a/scripts/installpackages.sh b/scripts/installpackages.sh
deleted file mode 100644
index c883616e..00000000
--- a/scripts/installpackages.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/bash
-set -e
-
-cd packages/indexer-nibi
-yarn install
-cd ../..
-cd packages/nibijs
-yarn install
-cd ../..
-cd packages/protojs
-yarn install
-cd ../..
\ No newline at end of file