diff --git a/pkgs/applications/science/math/sage/sage-src.nix b/pkgs/applications/science/math/sage/sage-src.nix
index b86f9d1aa0de..f631fe38a5b0 100644
--- a/pkgs/applications/science/math/sage/sage-src.nix
+++ b/pkgs/applications/science/math/sage/sage-src.nix
@@ -58,6 +58,13 @@ stdenv.mkDerivation rec {
       url = "https://git.archlinux.org/svntogit/community.git/plain/trunk/sagemath-lcalc-c++11.patch?h=packages/sagemath&id=0e31ae526ab7c6b5c0bfacb3f8b1c4fd490035aa";
       sha256 = "0p5wnvbx65i7cp0bjyaqgp4rly8xgnk12pqwaq3dqby0j2bk6ijb";
     })
+
+    # https://trac.sagemath.org/ticket/26360
+    (fetchpatch {
+      name = "arb-2.15.1.patch";
+      url = "https://git.sagemath.org/sage.git/patch/?id=30cc778d46579bd0c7537ed33e8d7a4f40fd5c31";
+      sha256 = "13vc2q799dh745sm59xjjabllfj0sfjzcacf8k59kwj04x755d30";
+    })
   ];
 
   patches = nixPatches ++ packageUpgradePatches ++ [
diff --git a/pkgs/development/libraries/arb/default.nix b/pkgs/development/libraries/arb/default.nix
index bca519c76283..f94e0a3ee780 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 = "2.14.0";
+  version = "2.15.1";
   src = fetchFromGitHub {
     owner = "fredrik-johansson";
     repo = "${pname}";
     rev = "${version}";
-    sha256 = "1ndxg7h4xvccjgp5l9z2f8b66dsff6fhf86bn5n7f75a1ksd7554";
+    sha256 = "148mn31xy4wgja2cainn2yaw1bjrppf1dxw2ngnvp7x5j7fms1am";
   };
   buildInputs = [mpir gmp mpfr flint];
   configureFlags = [