diff --git a/pkgs/development/python-modules/irc/default.nix b/pkgs/development/python-modules/irc/default.nix
index c7408868ad91..d923dc188ca4 100644
--- a/pkgs/development/python-modules/irc/default.nix
+++ b/pkgs/development/python-modules/irc/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage rec {
   pname = "irc";
-  version = "20.4.3";
+  version = "20.5.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-dXguOB679BBEP3kU/XTKF/vcRBTRTUjaVhSZ6wlY0AI=";
+    hash = "sha256-jdv9GfcSBM7Ount8cnJLFbP6h7q16B5Fp1vvc2oaPHY=";
   };
 
   nativeBuildInputs = [ setuptools-scm ];