diff --git a/pkgs/tools/system/ttop/default.nix b/pkgs/tools/system/ttop/default.nix
index b108638ca7a9..6fcef00ec2ff 100644
--- a/pkgs/tools/system/ttop/default.nix
+++ b/pkgs/tools/system/ttop/default.nix
@@ -2,14 +2,14 @@
 
 nimPackages.buildNimPackage (finalAttrs: {
   pname = "ttop";
-  version = "1.2.5";
+  version = "1.2.6";
   nimBinOnly = true;
 
   src = fetchFromGitHub {
     owner = "inv2004";
     repo = "ttop";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-GMGGkpBX+pmZ+TSDRs2N3H4Bwa3oXSDo9vM192js7Ww=";
+    hash = "sha256-rTvEL9MkRJuynu50g8TXitYKnfXsa6PpkfEDaX0nfJs=";
   };
 
   buildInputs = with nimPackages; [ asciigraph illwill jsony parsetoml zippy ];