diff --git a/pkgs/development/compilers/dotnet/sdk/default.nix b/pkgs/development/compilers/dotnet/sdk/default.nix
index eb7a1e737193..9970fd9b33d3 100644
--- a/pkgs/development/compilers/dotnet/sdk/default.nix
+++ b/pkgs/development/compilers/dotnet/sdk/default.nix
@@ -12,14 +12,14 @@ let
   rpath = stdenv.lib.makeLibraryPath [ stdenv.cc.cc libunwind libuuid icu openssl zlib curl ];
 in
   stdenv.mkDerivation rec {
-    version = "2.1.402";
-    netCoreVersion = "2.1.4";
+    version = "2.1.403";
+    netCoreVersion = "2.1.5";
     name = "dotnet-sdk-${version}";
 
     src = fetchurl {
       url = "https://dotnetcli.azureedge.net/dotnet/Sdk/${version}/dotnet-sdk-${version}-linux-x64.tar.gz";
       # use sha512 from the download page
-      sha512 = "dd7f15a8202ffa2a435b7289865af4483bb0f642ffcf98a1eb10464cb9c51dd1d771efbb6120f129fe9666f62707ba0b7c476cf1fd3536d3a29329f07456de48";
+      sha512 = "903a8a633aea9211ba36232a2decb3b34a59bb62bc145a0e7a90ca46dd37bb6c2da02bcbe2c50c17e08cdff8e48605c0f990786faf1f06be1ea4a4d373beb8a9";
     };
 
     unpackPhase = ''