diff --git a/pkgs/development/ocaml-modules/tezos-bls12-381-polynomial/default.nix b/pkgs/development/ocaml-modules/tezos-bls12-381-polynomial/default.nix
index 9a157c4db0f8..9723127a1de8 100644
--- a/pkgs/development/ocaml-modules/tezos-bls12-381-polynomial/default.nix
+++ b/pkgs/development/ocaml-modules/tezos-bls12-381-polynomial/default.nix
@@ -4,6 +4,7 @@
   buildDunePackage,
   bls12-381,
   data-encoding,
+  bigstringaf,
   alcotest,
   alcotest-lwt,
   bisect_ppx,
@@ -12,16 +13,16 @@
 
 buildDunePackage rec {
   pname = "tezos-bls12-381-polynomial";
-  version = "0.1.2";
+  version = "0.1.3";
   duneVersion = "3";
   src = fetchFromGitLab {
     owner = "nomadic-labs/cryptography";
     repo = "privacy-team";
     rev = "v${version}";
-    sha256 = "sha256-HVeKZCPBRJWQXkcI2J7Fl4qGviYLD5x+4W4pAY/W4jA=";
+    sha256 = "sha256-H1Wog3GItTIVsawr9JkyyKq+uGqbTQPTR1dacpmxLbs=";
   };
 
-  propagatedBuildInputs = [bls12-381 data-encoding];
+  propagatedBuildInputs = [bls12-381 data-encoding bigstringaf];
 
   checkInputs = [alcotest alcotest-lwt bisect_ppx qcheck-alcotest];