diff --git a/pkgs/development/libraries/arb/default.nix b/pkgs/development/libraries/arb/default.nix
index b17ef73a5cfc2..eeb7b9f2b5a63 100644
--- a/pkgs/development/libraries/arb/default.nix
+++ b/pkgs/development/libraries/arb/default.nix
@@ -1,12 +1,12 @@
 {stdenv, fetchFromGitHub, mpir, gmp, mpfr, flint}:
 stdenv.mkDerivation rec {
   pname = "arb";
-  version = "2.17.0";
+  version = "2.19.0";
   src = fetchFromGitHub {
     owner = "fredrik-johansson";
     repo = pname;
     rev = version;
-    sha256 = "05lpy3hkl5f8ik19aw40cqydrb932xaf2n8hbq9ib5dnk7f010p1";
+    sha256 = "sha256-J/LQVZ8gmssazE7ru89EtvW6cVjaLEHgUHuwjW1nuOE=";
   };
   buildInputs = [mpir gmp mpfr flint];
   configureFlags = [