diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 09e1d4c..0c2fe48 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -12,15 +12,15 @@ jobs:
         node-version: [16]
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
       - name: Install pnpm
-        uses: pnpm/action-setup@v2
+        uses: pnpm/action-setup@v4
         with:
-          version: 7
+          version: 8
       - name: Install, build and test
         timeout-minutes: 5
         run: |
diff --git a/src/util/anchor.ts b/src/util/anchor.ts
index 0b2cd0a..6c5851b 100644
--- a/src/util/anchor.ts
+++ b/src/util/anchor.ts
@@ -100,7 +100,11 @@ export async function getParsedStakeAccountInfo(
     )
   }
 
-  if (!stakeAccountInfo.data || stakeAccountInfo.data instanceof Buffer) {
+  if (
+    !stakeAccountInfo.data ||
+    stakeAccountInfo.data instanceof Buffer ||
+    !('parsed' in stakeAccountInfo.data)
+  ) {
     throw new Error('Failed to parse the stake account data')
   }