diff --git a/pkgs/by-name/su/suitesparse-graphblas/package.nix b/pkgs/by-name/su/suitesparse-graphblas/package.nix
index c0b6561e0031e..5d0d7097260e2 100644
--- a/pkgs/by-name/su/suitesparse-graphblas/package.nix
+++ b/pkgs/by-name/su/suitesparse-graphblas/package.nix
@@ -8,7 +8,7 @@
 
 stdenv.mkDerivation rec {
   pname = "suitesparse-graphblas";
-  version = "9.3.1";
+  version = "9.4.2";
 
   outputs = [
     "out"
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     owner = "DrTimothyAldenDavis";
     repo = "GraphBLAS";
     rev = "v${version}";
-    hash = "sha256-lNjxNW0XrHtdULDI35qp2BRCOrdKMnWu7Rje0+uBv0g=";
+    hash = "sha256-qUN5z797IAsP/OW6LmMUDETyJCJ3j8rgeDfj1dCaiyM=";
   };
 
   nativeBuildInputs = [