diff --git a/pkgs/development/tools/rust/svd2rust/default.nix b/pkgs/development/tools/rust/svd2rust/default.nix
index 1844d25c706a..b01d04ad8123 100644
--- a/pkgs/development/tools/rust/svd2rust/default.nix
+++ b/pkgs/development/tools/rust/svd2rust/default.nix
@@ -2,14 +2,14 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "svd2rust";
-  version = "0.33.3";
+  version = "0.33.4";
 
   src = fetchCrate {
     inherit pname version;
-    hash = "sha256-Ed7dwVXjLOAtW9ZOh1g+yamnSzyoKo1lS4N2nyyqaJ8=";
+    hash = "sha256-V7d/lVNL7J/ErBlJUf8btrukGC+KSvk3r9AAethFNyk=";
   };
 
-  cargoHash = "sha256-BppPMYsv0v7K6z9URYEWrz0SHPx+oe2jeP3EzydFcuI=";
+  cargoHash = "sha256-Wu/F4PU02hrmiL7OaKIP59CfDVWrU5cw60TYngqJYNg=";
 
   # error: linker `aarch64-linux-gnu-gcc` not found
   postPatch = ''