diff --git a/pkgs/development/python-modules/deprecation/default.nix b/pkgs/development/python-modules/deprecation/default.nix
index 10e0d79dddf..600fe888751 100644
--- a/pkgs/development/python-modules/deprecation/default.nix
+++ b/pkgs/development/python-modules/deprecation/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "deprecation";
-  version = "2.0.5";
+  version = "2.0.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "cbe7d15006bc339709be5e02b14884ecc479639c1a3714a908de3a8ca13b5ca9";
+    sha256 = "68071e5ae7cd7e9da6c7dffd750922be4825c7c3a6780d29314076009cc39c35";
   };
 
   propagatedBuildInputs = [ packaging ];