diff --git a/pkgs/development/python-modules/async_stagger/default.nix b/pkgs/development/python-modules/async-stagger/default.nix
similarity index 83%
rename from pkgs/development/python-modules/async_stagger/default.nix
rename to pkgs/development/python-modules/async-stagger/default.nix
index eb403ff71aae..379056ad56f3 100644
--- a/pkgs/development/python-modules/async_stagger/default.nix
+++ b/pkgs/development/python-modules/async-stagger/default.nix
@@ -8,15 +8,16 @@
 }:
 
 buildPythonPackage rec {
-  pname = "async_stagger";
+  pname = "async-stagger";
   version = "0.3.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
-    inherit pname version;
-    sha256 = "1mj3daaqxjdavbxcjrdwx5ky9maa2blbv53aa6d7w9zxkrz3b7xa";
+    pname = "async_stagger";
+    inherit version;
+    hash = "sha256-qp81fp79J36aUWqUvegSStXkZ+m8Zcn62qrJjpVqQ9Y=";
   };
 
   nativeCheckInputs = [
diff --git a/pkgs/development/python-modules/ircrobots/default.nix b/pkgs/development/python-modules/ircrobots/default.nix
index e698e231c8d2..51de0c11bfe2 100644
--- a/pkgs/development/python-modules/ircrobots/default.nix
+++ b/pkgs/development/python-modules/ircrobots/default.nix
@@ -6,7 +6,7 @@
 , asyncio-rlock
 , asyncio-throttle
 , ircstates
-, async_stagger
+, async-stagger
 , async-timeout
 , python
 }:
@@ -35,7 +35,7 @@ buildPythonPackage rec {
     asyncio-rlock
     asyncio-throttle
     ircstates
-    async_stagger
+    async-stagger
     async-timeout
   ];
 
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 19e06c64e8f5..c15d28a70376 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -45,6 +45,7 @@ mapAliases ({
   apache-airflow = throw "apache-airflow has been moved out of pythonPackages and is available as a standalone package"; # added 2023-06-05
   argon2_cffi = argon2-cffi; # added 2022-05-09
   APScheduler = apscheduler; # added 2023-02-19
+  async_stagger = async-stagger; # added 2023-08-08
   asyncio-nats-client = nats-py; # added 2022-02-08
   awkward0 = throw "awkward0 has been removed, use awkward instead"; # added 2022-12-13
   Babel = babel; # added 2022-05-06
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index ca9ab2d49599..d43c75595c50 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -772,7 +772,7 @@ self: super: with self; {
 
   asyncstdlib = callPackage ../development/python-modules/asyncstdlib { };
 
-  async_stagger = callPackage ../development/python-modules/async_stagger { };
+  async-stagger = callPackage ../development/python-modules/async-stagger { };
 
   asynctest = callPackage ../development/python-modules/asynctest { };