diff --git a/pkgs/tools/misc/ttyplot/default.nix b/pkgs/tools/misc/ttyplot/default.nix
index 594c6de654af..4e8d7ca8f9fe 100644
--- a/pkgs/tools/misc/ttyplot/default.nix
+++ b/pkgs/tools/misc/ttyplot/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ttyplot";
-  version = "1.5.1";
+  version = "1.5.2";
 
   src = fetchFromGitHub {
     owner = "tenox7";
     repo = "ttyplot";
     rev = version;
-    sha256 = "sha256-lZLjTmSKxGJhUMELcIPjycpuRR3m9oz/Vh1/FEUzMOQ=";
+    sha256 = "sha256-BYMdGNDl8HUin1Hu4Fqgx305a/tTt1fztqlT2vDeTh8=";
   };
 
   buildInputs = [ ncurses ];