diff --git a/pkgs/development/libraries/arb/default.nix b/pkgs/development/libraries/arb/default.nix
index f94e0a3ee780..4c34e40586f3 100644
--- a/pkgs/development/libraries/arb/default.nix
+++ b/pkgs/development/libraries/arb/default.nix
@@ -2,12 +2,12 @@
 stdenv.mkDerivation rec {
   name = "${pname}-${version}";
   pname = "arb";
-  version = "2.15.1";
+  version = "2.16.0";
   src = fetchFromGitHub {
     owner = "fredrik-johansson";
     repo = "${pname}";
     rev = "${version}";
-    sha256 = "148mn31xy4wgja2cainn2yaw1bjrppf1dxw2ngnvp7x5j7fms1am";
+    sha256 = "0478671wfwy3gl26sbxh1jq1ih36z4k72waa8y2y2lvn649gb7cd";
   };
   buildInputs = [mpir gmp mpfr flint];
   configureFlags = [