diff --git a/.github/workflows/github-pages.yml b/.github/workflows/github-pages.yml
index dbc51a4..11287fc 100644
--- a/.github/workflows/github-pages.yml
+++ b/.github/workflows/github-pages.yml
@@ -7,18 +7,18 @@ on:
 
 jobs:
   gh-pages:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
     - name: Check out
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Setup Node
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
-        node-version: '12.x'
+        node-version: '18.x'
 
     - name: Cache dependencies
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: ~/.npm
         key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
diff --git a/src/eth/eth-wrapper.js b/src/eth/eth-wrapper.js
index 9f5f1eb..f11f472 100644
--- a/src/eth/eth-wrapper.js
+++ b/src/eth/eth-wrapper.js
@@ -3,6 +3,8 @@
 // Updated by EIP-1193 (ethereum.request)
 // https://eips.ethereum.org/EIPS/eip-1193
 
+import { encodeBase16 } from "../lib"
+
 // Ethereum object injected by Metamask
 const eth_ = window.ethereum
 
@@ -34,7 +36,8 @@ export const ethereumAddress = async () => {
 // https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_sign
 export const ethereumSign = async (bytes, ethAddr) => {
   // Create args, fix arrays/buffers
-  const args = { params: [[...bytes], ethAddr] }
+  const msg  = encodeBase16(bytes)
+  const args = { params: [msg, ethAddr] }
 
   // Returns signature in hex format
   return await ethRequest('personal_sign', args)