diff --git a/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix b/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix
index 3f971b8d59d0..afa75337e9fe 100644
--- a/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix
+++ b/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix
@@ -11,16 +11,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-tarpaulin";
-  version = "0.31.3";
+  version = "0.31.4";
 
   src = fetchFromGitHub {
     owner = "xd009642";
     repo = "tarpaulin";
     rev = version;
-    hash = "sha256-ROsoTXkNB6qlcKFXgylZYuKp+WTFcbcDfw6L5ZqiRiA=";
+    hash = "sha256-OMGqahssvzTGBk4HoMNnF0EtDi00xJFg6x83Qt54QME=";
   };
 
-  cargoHash = "sha256-1ZyAyJvHJtf8qEW7VmrZLL8WeVjD+w5vkVUld6keL+s=";
+  cargoHash = "sha256-TNZDbuG97rHaBkMRXEFz+02RpYMznRhHdAF4Z4Vsggc=";
 
   nativeBuildInputs = [
     pkg-config