diff --git a/pkgs/by-name/in/inferno/package.nix b/pkgs/by-name/in/inferno/package.nix
index 46823408c973..cd6f3f87fb76 100644
--- a/pkgs/by-name/in/inferno/package.nix
+++ b/pkgs/by-name/in/inferno/package.nix
@@ -6,17 +6,17 @@
 
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "inferno";
-  version = "0.12.4";
+  version = "0.12.6";
 
   src = fetchFromGitHub {
     owner = "jonhoo";
     repo = "inferno";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-8c3JRPUvuo1uQ22vgzgEPXoNSRnUKciEff13QrN3WHI=";
+    hash = "sha256-maqyxntCm8F8B14+26+ASJNl7JL3Pk+xzwgA2f8r4zc=";
     fetchSubmodules = true;
   };
 
-  cargoHash = "sha256-Oj0thDPa1LPBhxp45JA6prIXuHpBpHcw59rMwPQavQ0=";
+  cargoHash = "sha256-0Zn3KS8Qo39yR+WUxj68eYt9jnDwpf4QUBGBqZPqFIU=";
 
   # skip flaky tests
   checkFlags = [