diff --git a/docs/algorithms/sig/cross.md b/docs/algorithms/sig/cross.md
index 90c2019a4..91de3bb82 100644
--- a/docs/algorithms/sig/cross.md
+++ b/docs/algorithms/sig/cross.md
@@ -3,11 +3,11 @@
 - **Algorithm type**: Digital signature scheme.
 - **Main cryptographic assumption**: hardness of the restricted syndrome decoding problem for random linear codes on a finite field.
 - **Principal submitters**: Marco Baldi, Alessandro Barenghi, Sebastian Bitzer, Patrick Karl, Felice Manganiello, Alessio Pavoni, Gerardo Pelosi, Paolo Santini, Jonas Schupp, Freeman Slaughter, Antonia Wachter-Zeh, Violetta Weger.
-- **Auxiliary submitters**: TODO.
+- **Auxiliary submitters**: Marco Gianvecchio.
 - **Authors' website**: https://www.cross-crypto.com/
 - **Specification version**: 1.2 + Keccak_x4 + PQClean fixes.
 - **Primary Source**<a name="primary-source"></a>:
-  - **Source**: https://github.com/rtjk/CROSS-PQClean/commit/64529ee21c8cf791774d5ce63a68053634d1d94f
+  - **Source**: https://github.com/rtjk/CROSS-PQClean/commit/577d7c761c684637923c8648644cf2f4d7b41954
   - **Implementation license (SPDX-Identifier)**: CC0-1.0
 
 
diff --git a/docs/algorithms/sig/cross.yml b/docs/algorithms/sig/cross.yml
index 377f41503..616da6602 100644
--- a/docs/algorithms/sig/cross.yml
+++ b/docs/algorithms/sig/cross.yml
@@ -14,14 +14,14 @@ principal-submitters:
 - Antonia Wachter-Zeh
 - Violetta Weger
 auxiliary-submitters:
-- TODO
+- Marco Gianvecchio
 crypto-assumption: hardness of the restricted syndrome decoding problem for random
   linear codes on a finite field
 website: https://www.cross-crypto.com/
 nist-round: 1
 spec-version: 1.2 + Keccak_x4 + PQClean fixes
 primary-upstream:
-  source: https://github.com/rtjk/CROSS-PQClean/commit/64529ee21c8cf791774d5ce63a68053634d1d94f
+  source: https://github.com/rtjk/CROSS-PQClean/commit/577d7c761c684637923c8648644cf2f4d7b41954
   spdx-license-identifier: CC0-1.0
 parameter-sets:
 - name: cross-rsdp-128-balanced
diff --git a/scripts/copy_from_upstream/copy_from_upstream.yml b/scripts/copy_from_upstream/copy_from_upstream.yml
index 17e598d53..b06b56c00 100644
--- a/scripts/copy_from_upstream/copy_from_upstream.yml
+++ b/scripts/copy_from_upstream/copy_from_upstream.yml
@@ -65,7 +65,7 @@ upstreams:
     name: upcross
     git_url: https://github.com/rtjk/CROSS-PQClean.git
     git_branch: master
-    git_commit: 64529ee21c8cf791774d5ce63a68053634d1d94f
+    git_commit: 577d7c761c684637923c8648644cf2f4d7b41954
     sig_meta_path: 'generate/crypto_sign/{pqclean_scheme}/META.yml'
     sig_scheme_path: 'generate/crypto_sign/{pqclean_scheme}'
 kems: