diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e0669abd218..73c624c3cd4 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -16817,10 +16817,10 @@ in modules // {
 
   prompt_toolkit = buildPythonPackage rec {
     name = "prompt_toolkit-${version}";
-    version = "1.0.2";
+    version = "1.0.3";
 
     src = pkgs.fetchurl {
-      sha256 = "00cc0lr8hj3pgn2jy9z7b4hrrfj53axa8yfbyds86xqbsvw0w3jj";
+      sha256 = "18lbmmkyjf509klc3217lq0x863pfzix779zx5kp9lms1iph4pl0";
       url = "mirror://pypi/p/prompt_toolkit/${name}.tar.gz";
     };
     checkPhase = ''