diff --git a/pkgs/tools/filesystems/tar2ext4/default.nix b/pkgs/tools/filesystems/tar2ext4/default.nix
index eaa6005c7c63..30ab2663a645 100644
--- a/pkgs/tools/filesystems/tar2ext4/default.nix
+++ b/pkgs/tools/filesystems/tar2ext4/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "tar2ext4";
-  version = "0.12.5";
+  version = "0.12.6";
 
   src = fetchFromGitHub {
     owner = "microsoft";
     repo = "hcsshim";
     rev = "v${version}";
-    sha256 = "sha256-BK70SPZdNptJ3MXMgkMkf6oLZEKeLCMKqOZrK1KP2YE=";
+    sha256 = "sha256-bgYF1CY5LVZz9dVFjLSMqb8k+kU6AuGRgPbCZ8uI3KA=";
   };
 
   sourceRoot = "${src.name}/cmd/tar2ext4";