diff --git a/.github/actions/fetch-vectors/action.yml b/.github/actions/fetch-vectors/action.yml
index bfa92a923487..27285a0424aa 100644
--- a/.github/actions/fetch-vectors/action.yml
+++ b/.github/actions/fetch-vectors/action.yml
@@ -16,5 +16,5 @@ runs:
       with:
         repository: "C2SP/x509-limbo"
         path: "x509-limbo"
-        # Latest commit on the x509-limbo main branch, as of Jul 17, 2024.
-        ref: "fb3e03cd0e686ed06a6a118e372df709f480d6a4" # x509-limbo-ref
+        # Latest commit on the x509-limbo main branch, as of Jul 23, 2024.
+        ref: "2ee086bf51374c1f65eacd23d5241fa7daf8f2b3" # x509-limbo-ref