diff --git a/pkgs/tools/admin/chamber/default.nix b/pkgs/tools/admin/chamber/default.nix
index 7a80ed371884..c2126181f36a 100644
--- a/pkgs/tools/admin/chamber/default.nix
+++ b/pkgs/tools/admin/chamber/default.nix
@@ -1,15 +1,23 @@
-{ buildGoModule, lib, fetchFromGitHub }:
+{ buildGoModule, lib, fetchFromGitHub, fetchpatch }:
+
 buildGoModule rec {
   pname = "chamber";
-  version = "2.8.2";
+  version = "2.9.0";
 
   src = fetchFromGitHub {
     owner = "segmentio";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-7L9RaE4LvHRR6MUimze5QpbnfasWJdY4arfS/Usy2q0=";
+    sha256 = "eOMY9P/fCYvnl6KGNb6wohykLA0Sj9Ti0L18gx5dqUk=";
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/segmentio/chamber/commit/3aeb416cdf4c232552b653262e37047fc13b1f02.patch";
+      sha256 = "cyxNF9ZP4oG+1sfX9yWZCyntpAvwYUh5BzTirZQGejc=";
+    })
+  ];
+
   vendorSha256 = null;
 
   # set the version. see: chamber's Makefile