diff --git a/.github/workflows/zcash-lightwalletd.yml b/.github/workflows/zcash-lightwalletd.yml
index 3045275f..a33955f6 100644
--- a/.github/workflows/zcash-lightwalletd.yml
+++ b/.github/workflows/zcash-lightwalletd.yml
@@ -53,11 +53,7 @@ jobs:
       - uses: actions/checkout@v3.0.2
         with:
           repository: adityapk00/lightwalletd
-          # Temporarily use an earlier lightwalletd version,
-          # to check if commit e146dbf5c2860e535fdbe2ba5ab20c4744d7c941 contains a mempool refresh deadlock bug.
-          #
-          # TODO: switch back to 'master' after the bug is resolved
-          ref: 'c1bab818a683e4de69cd952317000f9bb2932274'
+          ref: 'master'
           persist-credentials: false
 
       - uses: actions/checkout@v3.0.2