diff --git a/pkgs/development/python-modules/py-deprecate/default.nix b/pkgs/development/python-modules/pydeprecate/default.nix
similarity index 98%
rename from pkgs/development/python-modules/py-deprecate/default.nix
rename to pkgs/development/python-modules/pydeprecate/default.nix
index 93111eec9b62..962cb0467a85 100644
--- a/pkgs/development/python-modules/py-deprecate/default.nix
+++ b/pkgs/development/python-modules/pydeprecate/default.nix
@@ -24,7 +24,7 @@
 }:
 
 buildPythonPackage (finalAttrs: {
-  pname = "py-deprecate";
+  pname = "pyDeprecate";
   version = "0.9.0";
   pyproject = true;
   __structuredAttrs = true;
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 39c48cbcf876..e99e55652476 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -421,6 +421,7 @@ mapAliases {
   push-receiver = throw "push-receiver has been removed since it is unmaintained for 3 years"; # added 2025-05-17
   pushbullet = throw "'pushbullet' has been renamed to/replaced by 'pushbullet-py'"; # Converted to throw 2025-10-29
   Pweave = throw "'Pweave' has been renamed to/replaced by 'pweave'"; # Converted to throw 2025-10-29
+  py-deprecate = throw "'py-deprecate' has been renamed to/replaced by 'pydeprecate'"; # Converted to throw 2026-06-19
   py-eth-sig-utils = throw "py-eth-sig-utils has been removed because it has been marked as broken since at least November 2024."; # Added 2025-10-04
   py-scrypt = scrypt; # added 2025-08-07
   py_stringmatching = throw "'py_stringmatching' has been renamed to/replaced by 'py-stringmatching'"; # Converted to throw 2025-10-29
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index d541bce8d91e..5404d40cd969 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -13415,8 +13415,6 @@ self: super: with self; {
 
   py-datastruct = callPackage ../development/python-modules/py-datastruct { };
 
-  py-deprecate = callPackage ../development/python-modules/py-deprecate { };
-
   py-desmume = callPackage ../development/python-modules/py-desmume {
     inherit (pkgs) libpcap; # Avoid confusion with python package of the same name
   };
@@ -13914,6 +13912,8 @@ self: super: with self; {
 
   pydenticon = callPackage ../development/python-modules/pydenticon { };
 
+  pydeprecate = callPackage ../development/python-modules/pydeprecate { };
+
   pydeps = callPackage ../development/python-modules/pydeps { inherit (pkgs) graphviz; };
 
   pydes = callPackage ../development/python-modules/pydes { };