diff --git a/pkgs/development/python-modules/cherrypy/default.nix b/pkgs/development/python-modules/cherrypy/default.nix
index 8c437d8cfb32..48b040565f79 100644
--- a/pkgs/development/python-modules/cherrypy/default.nix
+++ b/pkgs/development/python-modules/cherrypy/default.nix
@@ -3,7 +3,7 @@
 , buildPythonPackage
 , cheroot
 , fetchPypi
-, jaraco_collections
+, jaraco-collections
 , more-itertools
 , objgraph
 , path
@@ -53,7 +53,7 @@ buildPythonPackage rec {
     portend
     more-itertools
     zc_lockfile
-    jaraco_collections
+    jaraco-collections
   ];
 
   nativeCheckInputs = [
diff --git a/pkgs/development/python-modules/irc/default.nix b/pkgs/development/python-modules/irc/default.nix
index 06eb74c19228..cffb7ef875fd 100644
--- a/pkgs/development/python-modules/irc/default.nix
+++ b/pkgs/development/python-modules/irc/default.nix
@@ -9,7 +9,7 @@
 , pytz
 , jaraco_itertools
 , setuptools-scm
-, jaraco_collections
+, jaraco-collections
 , importlib-metadata
 }:
 
@@ -35,7 +35,7 @@ buildPythonPackage rec {
     jaraco_stream
     pytz
     jaraco_itertools
-    jaraco_collections
+    jaraco-collections
   ];
 
   doCheck = false;
diff --git a/pkgs/development/python-modules/jaraco-abode/default.nix b/pkgs/development/python-modules/jaraco-abode/default.nix
index b00d249d6a39..3b8ff1dab687 100644
--- a/pkgs/development/python-modules/jaraco-abode/default.nix
+++ b/pkgs/development/python-modules/jaraco-abode/default.nix
@@ -6,7 +6,7 @@
 , fetchPypi
 , importlib-resources
 , jaraco-classes
-, jaraco_collections
+, jaraco-collections
 , jaraco_itertools
 , jaraco-context
 , jaraco-net
@@ -55,7 +55,7 @@ buildPythonPackage rec {
     colorlog
     keyring
     requests-toolbelt
-    jaraco_collections
+    jaraco-collections
     jaraco-context
     jaraco-classes
     jaraco-net
diff --git a/pkgs/development/python-modules/jaraco_collections/default.nix b/pkgs/development/python-modules/jaraco-collections/default.nix
similarity index 91%
rename from pkgs/development/python-modules/jaraco_collections/default.nix
rename to pkgs/development/python-modules/jaraco-collections/default.nix
index 27bff341b56e..1d8f9a8f2241 100644
--- a/pkgs/development/python-modules/jaraco_collections/default.nix
+++ b/pkgs/development/python-modules/jaraco-collections/default.nix
@@ -8,12 +8,13 @@
 }:
 
 buildPythonPackage rec {
-  pname = "jaraco.collections";
+  pname = "jaraco-collections";
   version = "4.3.0";
   format = "pyproject";
 
   src = fetchPypi {
-    inherit pname version;
+    pname = "jaraco.collections";
+    inherit version;
     hash = "sha256-dP/CP8z+5N4KLr9VajNnW2o8AD1jNZR9MSKgvIgiyOQ=";
   };
 
diff --git a/pkgs/development/python-modules/jaraco-email/default.nix b/pkgs/development/python-modules/jaraco-email/default.nix
index 285d9382235d..b23d9504dea1 100644
--- a/pkgs/development/python-modules/jaraco-email/default.nix
+++ b/pkgs/development/python-modules/jaraco-email/default.nix
@@ -7,7 +7,7 @@
 , setuptools
 , setuptools-scm
 , jaraco-text
-, jaraco_collections
+, jaraco-collections
 , keyring
 , pytestCheckHook
 }:
@@ -49,7 +49,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     jaraco-text
-    jaraco_collections
+    jaraco-collections
     keyring
   ];
 
diff --git a/pkgs/development/python-modules/jaraco-net/default.nix b/pkgs/development/python-modules/jaraco-net/default.nix
index ec5c1c64dd0b..e411e84ee146 100644
--- a/pkgs/development/python-modules/jaraco-net/default.nix
+++ b/pkgs/development/python-modules/jaraco-net/default.nix
@@ -15,7 +15,7 @@
 , jaraco_logging
 , jaraco-email
 , jaraco-functools
-, jaraco_collections
+, jaraco-collections
 , path
 , python-dateutil
 , pathvalidate
@@ -62,7 +62,7 @@ buildPythonPackage rec {
     jaraco_logging
     jaraco-email
     jaraco-functools
-    jaraco_collections
+    jaraco-collections
     path
     python-dateutil
     pathvalidate
diff --git a/pkgs/development/python-modules/jaraco-test/default.nix b/pkgs/development/python-modules/jaraco-test/default.nix
index 8db49ddcd3e0..cba2f375af35 100644
--- a/pkgs/development/python-modules/jaraco-test/default.nix
+++ b/pkgs/development/python-modules/jaraco-test/default.nix
@@ -8,7 +8,7 @@
 , jaraco-functools
 , jaraco-context
 , more-itertools
-, jaraco_collections
+, jaraco-collections
 , pytestCheckHook
 }:
 
@@ -35,7 +35,7 @@ buildPythonPackage rec {
     jaraco-functools
     jaraco-context
     more-itertools
-    jaraco_collections
+    jaraco-collections
   ];
 
   nativeCheckInputs = [
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 0b72877f05e4..101ba92c045c 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -156,6 +156,7 @@ mapAliases ({
   influxgraph = throw "influxgraph has been removed because it is no longer maintained"; # added 2022-07-10
   itanium_demangler = itanium-demangler; # added 2022-10-17
   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_text = jaraco-text; # added 2023-07-14
   JayDeBeApi = jaydebeapi; # added 2023-02-19
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index a1b8fb5301f3..c087e3a9bf9d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5207,7 +5207,7 @@ self: super: with self; {
 
   jaraco-classes = callPackage ../development/python-modules/jaraco-classes { };
 
-  jaraco_collections = callPackage ../development/python-modules/jaraco_collections { };
+  jaraco-collections = callPackage ../development/python-modules/jaraco-collections { };
 
   jaraco-email = callPackage ../development/python-modules/jaraco-email { };