diff --git a/pkgs/tools/text/ruplacer/default.nix b/pkgs/tools/text/ruplacer/default.nix
index 11cb4e6db07..c882e046c3d 100644
--- a/pkgs/tools/text/ruplacer/default.nix
+++ b/pkgs/tools/text/ruplacer/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "ruplacer";
-  version = "0.6.3";
+  version = "0.6.4";
 
   src = fetchFromGitHub {
     owner = "TankerHQ";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-5r1OywctKAeSBPzjYSPith1QNxRH0hman7lnSym2XIY=";
+    sha256 = "sha256-jLGstlEqABT4ejdYlTQZaBVeYy86+lqIilyufPGIZyQ=";
   };
 
-  cargoSha256 = "sha256-JrVPEuGBVo+NCsZ1DH/Af8OLWiNXnQIBxiOukw+W5Qo=";
+  cargoSha256 = "sha256-cv+g68WQvnnd0qZDB9PfZLbsdrM+RXs27a0Q5YPiHDQ=";
 
   buildInputs = (lib.optional stdenv.isDarwin Security);