diff --git a/pkgs/development/tools/rust/probe-run/default.nix b/pkgs/development/tools/rust/probe-run/default.nix
index dea5d4be52ffd9..4135a26d0f128d 100644
--- a/pkgs/development/tools/rust/probe-run/default.nix
+++ b/pkgs/development/tools/rust/probe-run/default.nix
@@ -3,21 +3,21 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "probe-run";
-  version = "0.3.3";
+  version = "0.3.4";
 
   src = fetchCrate {
     inherit pname version;
-    sha256 = "sha256-7o0aRiCxWoDoMysXIPyiBqH/8TtFo87im6Y0OFL0cTA=";
+    sha256 = "sha256-xVxigZET2/7xr+bb3r80F3y0yaNV1JeGeJ2EF0GWa1A=";
   };
 
-  cargoSha256 = "sha256-vREz3FTZXMrc18LXIycJXX6SgW6IKGIgL/+79dMfNjk=";
+  cargoSha256 = "sha256-MK3F3Kt80Xdbbm68Jv1uh78nAj1LzJ90H54NYdn+Oms=";
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ libusb1 ]
     ++ lib.optionals stdenv.isDarwin [ libiconv AppKit IOKit ];
 
   meta = with lib; {
-    description = "Run embedded programs just like native ones.";
+    description = "Run embedded programs just like native ones";
     homepage = "https://github.com/knurling-rs/probe-run";
     changelog = "https://github.com/knurling-rs/probe-run/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];