diff --git a/pkgs/tools/networking/gping/default.nix b/pkgs/tools/networking/gping/default.nix
index 329302ae35d..33ea36da38a 100644
--- a/pkgs/tools/networking/gping/default.nix
+++ b/pkgs/tools/networking/gping/default.nix
@@ -5,16 +5,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "gping";
-  version = "1.2.0-post";
+  version = "1.2.1";
 
   src = fetchFromGitHub {
     owner = "orf";
     repo = "gping";
     rev = "v${version}";
-    sha256 = "0h4cd36lrhr64p3m2l7yvkq22h8fzzm3g61m39d303s1viibm6dg";
+    sha256 = "sha256-lApm1JLXNjDKLj6zj25OaZDVp7lLW3qyrDsvJrudl8I=";
   };
 
-  cargoSha256 = "0aadalgs5p7wqbbkidm49ccfl716xairb4pirrgm3749zdg55bi9";
+  cargoSha256 = "sha256-2PxhtAqROgufVGGH7VtEJJU6Sa2OrGbbMVRUWYbAD0Q=";
 
   meta = with lib; {
     description = "Ping, but with a graph";