diff --git a/pkgs/development/python-modules/cmd2/default.nix b/pkgs/development/python-modules/cmd2/default.nix
index 6db6c93a2628..9e3a9ac1b824 100644
--- a/pkgs/development/python-modules/cmd2/default.nix
+++ b/pkgs/development/python-modules/cmd2/default.nix
@@ -6,11 +6,11 @@
 }:
 buildPythonPackage rec {
   pname = "cmd2";
-  version = "0.9.19";
+  version = "0.9.20";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c81284083d993af18b8fef57d89d854d49d051d4c2c8a8e12d0281e369ac3682";
+    sha256 = "0id8247m05xi26xbzg7jj1gcmy91p77wpbbj74v5543z2aplk8qv";
   };
 
   LC_ALL="en_US.UTF-8";