diff --git a/pkgs/tools/text/riffdiff/default.nix b/pkgs/tools/text/riffdiff/default.nix
index 1db7967d0f57..cd7008f0d5b0 100644
--- a/pkgs/tools/text/riffdiff/default.nix
+++ b/pkgs/tools/text/riffdiff/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "riffdiff";
-  version = "3.1.0";
+  version = "3.1.3";
 
   src = fetchFromGitHub {
     owner = "walles";
     repo = "riff";
     rev = version;
-    hash = "sha256-ASIB7+ZyvMsaRdvJcWT/sR0JLyt4v/gytAIi8Yajlzg=";
+    hash = "sha256-wBLVH4Yrvj3rU5tRaxV8BBWkR2xLMxjkwjJ4rf1hHXk=";
   };
 
-  cargoHash = "sha256-NGTWBlg5xvodK02RtFuCe7KsFm4z2aEpbcx3UqH9G/o=";
+  cargoHash = "sha256-4qskpcDE9l+7KjcVRou4GcdG7aF8stKXK12WBy81UBw=";
 
   meta = with lib; {
     description = "A diff filter highlighting which line parts have changed";