diff --git a/pkgs/development/python-modules/irc/default.nix b/pkgs/development/python-modules/irc/default.nix
index cffb7ef875fd..e262d0226b3f 100644
--- a/pkgs/development/python-modules/irc/default.nix
+++ b/pkgs/development/python-modules/irc/default.nix
@@ -7,7 +7,7 @@
 , jaraco-text
 , jaraco_stream
 , pytz
-, jaraco_itertools
+, jaraco-itertools
 , setuptools-scm
 , jaraco-collections
 , importlib-metadata
@@ -34,7 +34,7 @@ buildPythonPackage rec {
     jaraco-text
     jaraco_stream
     pytz
-    jaraco_itertools
+    jaraco-itertools
     jaraco-collections
   ];
 
diff --git a/pkgs/development/python-modules/jaraco-abode/default.nix b/pkgs/development/python-modules/jaraco-abode/default.nix
index 3b8ff1dab687..cbd739d5a955 100644
--- a/pkgs/development/python-modules/jaraco-abode/default.nix
+++ b/pkgs/development/python-modules/jaraco-abode/default.nix
@@ -7,7 +7,7 @@
 , importlib-resources
 , jaraco-classes
 , jaraco-collections
-, jaraco_itertools
+, jaraco-itertools
 , jaraco-context
 , jaraco-net
 , keyring
@@ -63,7 +63,7 @@ buildPythonPackage rec {
     importlib-resources
     bx-py-utils
     platformdirs
-    jaraco_itertools
+    jaraco-itertools
   ];
 
   nativeCheckInputs = [
diff --git a/pkgs/development/python-modules/jaraco_itertools/default.nix b/pkgs/development/python-modules/jaraco-itertools/default.nix
similarity index 90%
rename from pkgs/development/python-modules/jaraco_itertools/default.nix
rename to pkgs/development/python-modules/jaraco-itertools/default.nix
index fa652a5355f1..906733508c25 100644
--- a/pkgs/development/python-modules/jaraco_itertools/default.nix
+++ b/pkgs/development/python-modules/jaraco-itertools/default.nix
@@ -3,12 +3,13 @@
 }:
 
 buildPythonPackage rec {
-  pname = "jaraco.itertools";
+  pname = "jaraco-itertools";
   version = "6.2.1";
   format = "pyproject";
 
   src = fetchPypi {
-    inherit pname version;
+    pname = "jaraco.itertools";
+    inherit version;
     hash = "sha256-YJjts3xrgCPzeU1CWIoTv3WyygK0D/l5XIRry+DBtGw=";
   };
 
diff --git a/pkgs/development/python-modules/zipp/default.nix b/pkgs/development/python-modules/zipp/default.nix
index e2a9add8af37..c2d943809ebd 100644
--- a/pkgs/development/python-modules/zipp/default.nix
+++ b/pkgs/development/python-modules/zipp/default.nix
@@ -2,7 +2,7 @@
 , buildPythonPackage
 , fetchPypi
 , func-timeout
-, jaraco_itertools
+, jaraco-itertools
 , pythonOlder
 , setuptools-scm
 }:
@@ -28,7 +28,7 @@ let zipp = buildPythonPackage rec {
 
   nativeCheckInputs = [
     func-timeout
-    jaraco_itertools
+    jaraco-itertools
   ];
 
   pythonImportsCheck = [
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 101ba92c045c..76706f0755cd 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -158,6 +158,7 @@ mapAliases ({
   jaraco_classes = jaraco-classes; # added 2023-07-14
   jaraco_collections = jaraco-collections; # added 2023-07-14
   jaraco_functools = jaraco-functools; # added 2023-07-14
+  jaraco_itertools = jaraco-itertools; # added 2023-07-14
   jaraco_text = jaraco-text; # added 2023-07-14
   JayDeBeApi = jaydebeapi; # added 2023-02-19
   jinja2_time = jinja2-time; # added 2022-11-07
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index c087e3a9bf9d..90995a380c31 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5215,7 +5215,7 @@ self: super: with self; {
 
   jaraco-functools = callPackage ../development/python-modules/jaraco-functools { };
 
-  jaraco_itertools = callPackage ../development/python-modules/jaraco_itertools { };
+  jaraco-itertools = callPackage ../development/python-modules/jaraco-itertools { };
 
   jaraco_logging = callPackage ../development/python-modules/jaraco_logging { };