diff --git a/pkgs/by-name/di/difftastic/package.nix b/pkgs/by-name/di/difftastic/package.nix
index de2580e0975e..78d77621ff58 100644
--- a/pkgs/by-name/di/difftastic/package.nix
+++ b/pkgs/by-name/di/difftastic/package.nix
@@ -9,16 +9,16 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "difftastic";
-  version = "0.64.0";
+  version = "0.65.0";
 
   src = fetchFromGitHub {
     owner = "wilfred";
     repo = "difftastic";
     tag = finalAttrs.version;
-    hash = "sha256-XMvysYO6Kji9cbfGayB6wPVuNp0j2uXLHfZ9H+dBLt0=";
+    hash = "sha256-w4z1ljIjPQQYPpMGgrcptTYeP5S72iVvVgNvrctN61w=";
   };
 
-  cargoHash = "sha256-1u3oUbqhwHXD90ld70pjK2XPJe5hpUbJtU78QpIjAE8=";
+  cargoHash = "sha256-qj2CyHlEVxTo3wsmuivpnhx02/gMbZjmpAM3dp4xXEQ=";
 
   env = lib.optionalAttrs stdenv.hostPlatform.isStatic { RUSTFLAGS = "-C relocation-model=static"; };