diff --git a/pkgs/by-name/c2/c2patool/package.nix b/pkgs/by-name/c2/c2patool/package.nix
index 56f4620e854a..62458690bfa9 100644
--- a/pkgs/by-name/c2/c2patool/package.nix
+++ b/pkgs/by-name/c2/c2patool/package.nix
@@ -10,16 +10,16 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "c2patool";
-  version = "0.26.5";
+  version = "0.26.6";
 
   src = fetchFromGitHub {
     owner = "contentauth";
     repo = "c2pa-rs";
     tag = "c2patool-v${finalAttrs.version}";
-    hash = "sha256-l21tGPvbHgJOBzK+RQTa8RpeKJ8A/K6Z6CsPAjLTCUw=";
+    hash = "sha256-Gv5/GN4bdXoam8pctGRSkx7O3h1Xt9jJuBvygZrMKNA=";
   };
 
-  cargoHash = "sha256-T3cpfujue5tMAiCCqOprG+rfqACiw4OLMsbOr2G23Jc=";
+  cargoHash = "sha256-ZO7SH+D1bae4wt8rb33Vsa0bKe5JbzlRjQSCm/BYZKU=";
 
   # use the non-vendored openssl
   env.OPENSSL_NO_VENDOR = 1;