diff --git a/pkgs/applications/system/glances/default.nix b/pkgs/applications/system/glances/default.nix
index e47ca24064a2..b06a83dab70b 100644
--- a/pkgs/applications/system/glances/default.nix
+++ b/pkgs/applications/system/glances/default.nix
@@ -23,7 +23,7 @@
 
 buildPythonApplication rec {
   pname = "glances";
-  version = "4.2.0";
+  version = "4.2.1";
   pyproject = true;
 
   disabled = isPyPy;
@@ -32,7 +32,7 @@ buildPythonApplication rec {
     owner = "nicolargo";
     repo = "glances";
     rev = "refs/tags/v${version}";
-    hash = "sha256-liyrMaqBgK7UZjWIKIgIFbskTGaWfyrK8L74DKmaDmY=";
+    hash = "sha256-8Jm6DE3B7OQkaNwX/KwXMNZHUyvPtln8mJYaD6yzJRM=";
   };
 
   build-system = [ setuptools ];