diff --git a/pkgs/tools/misc/ttyplot/default.nix b/pkgs/tools/misc/ttyplot/default.nix
index 9fdac0b8b9cc..d82c7dda96a4 100644
--- a/pkgs/tools/misc/ttyplot/default.nix
+++ b/pkgs/tools/misc/ttyplot/default.nix
@@ -1,13 +1,14 @@
 { stdenv, fetchFromGitHub, ncurses }:
+
 stdenv.mkDerivation rec {
   name = "ttyplot-${version}";
-  version = "1.0";
+  version = "1.1";
 
   src = fetchFromGitHub {
     owner = "tenox7";
     repo = "ttyplot";
     rev = version;
-    sha256 = "1i54hw7fad42gdlrlqg7s0vhsq01yxzdi2s0r3svwbb1sr7ynzn1";
+    sha256 = "0icv40fmf8z3a00csjh4c4svq3y6s6j70jgxjd6zqlxyks9wj7mr";
   };
 
   buildInputs = [ ncurses ];
@@ -22,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    description = "a simple general purpose plotting utility for tty with data input from stdin.";
+    description = "A simple general purpose plotting utility for tty with data input from stdin";
     homepage = https://github.com/tenox7/ttyplot;
     license = licenses.unlicense;
     maintainers = with maintainers; [ lassulus ];