diff --git a/pkgs/by-name/at/atmos/package.nix b/pkgs/by-name/at/atmos/package.nix
index 78e6c6c27e68..30012e5d8ef6 100644
--- a/pkgs/by-name/at/atmos/package.nix
+++ b/pkgs/by-name/at/atmos/package.nix
@@ -7,16 +7,20 @@
 
 buildGoModule (finalAttrs: {
   pname = "atmos";
-  version = "1.194.1";
+  version = "1.220.0";
 
   src = fetchFromGitHub {
     owner = "cloudposse";
     repo = "atmos";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-vQVkuvmqVbwvpcfzgNfI0aGKhEIaQC2626nBppoNsuM=";
+    hash = "sha256-kUCSa6Kw8wfGfMi3swqwt9mT0ZmniQVE/h5XWkjh+SM=";
   };
 
-  vendorHash = "sha256-5ScxdWUoxs4unQ0IdTpQ0s6Dr0uOmdaRmYRWknVUGOU=";
+  vendorHash = "sha256-X8R0hRTDKvKmBWgV4ujVQrHIE935wG6sogQAzv2fdTg=";
+
+  env.CGO_ENABLED = 0; # Compiles a pure statically linked Go binary.
+
+  subPackages = [ "." ]; # Speeds up the build.
 
   ldflags = [
     "-s"