diff --git a/pkgs/by-name/c2/c2patool/package.nix b/pkgs/by-name/c2/c2patool/package.nix
index 2a85488d4e21..4a816b5279fa 100644
--- a/pkgs/by-name/c2/c2patool/package.nix
+++ b/pkgs/by-name/c2/c2patool/package.nix
@@ -10,17 +10,17 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "c2patool";
-  version = "0.19.0";
+  version = "0.19.1";
 
   src = fetchFromGitHub {
     owner = "contentauth";
     repo = "c2pa-rs";
     tag = "c2patool-v${finalAttrs.version}";
-    hash = "sha256-f+YAaqpNGgW1rbOtfTDdNViu7nobSK7yZTKht/JakAQ=";
+    hash = "sha256-48qQwk0TwOmnzcG/cJCYkyPch+obj9pP/z8I1UFVCBE=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-TxgxMI3Ad5bcwOeLWwugpzfS+K1R6qaZY8gPQCgceoQ=";
+  cargoHash = "sha256-EA34It7DGGO8fTJuCCUkr4q/C6IgQ6d2dt4ZUfIv0OA=";
 
   # use the non-vendored openssl
   env.OPENSSL_NO_VENDOR = 1;