diff --git a/pkgs/os-specific/linux/firejail/default.nix b/pkgs/os-specific/linux/firejail/default.nix
index 95998c694fb9..1a9b7e34f5a2 100644
--- a/pkgs/os-specific/linux/firejail/default.nix
+++ b/pkgs/os-specific/linux/firejail/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "firejail";
-  version = "0.9.64.4";
+  version = "0.9.66";
 
   src = fetchFromGitHub {
     owner = "netblue30";
     repo = "firejail";
     rev = version;
-    sha256 = "sha256-q/XL8cznHlUXdubUEptEAVma1jRUqFb5XcLAV0RVCzs=";
+    sha256 = "sha256-oKstTiGt0r4wePaZ9u1o78GZ1XWJ27aS0BdLxmfYk9Q=";
   };
 
   buildInputs = [ which ];