diff --git a/pkgs/data/fonts/cantarell-fonts/default.nix b/pkgs/data/fonts/cantarell-fonts/default.nix
index 49b4e6354ca47..e1c18695db1ef 100644
--- a/pkgs/data/fonts/cantarell-fonts/default.nix
+++ b/pkgs/data/fonts/cantarell-fonts/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     python3.pkgs.statmake
     python3.pkgs.ufo2ft
     python3.pkgs.setuptools
-    python3.pkgs.ufoLib2
+    python3.pkgs.ufolib2
     gettext
     appstream-glib
   ];
diff --git a/pkgs/development/python-modules/babelfont/default.nix b/pkgs/development/python-modules/babelfont/default.nix
index 4cd3e809a8903..575c74a17be9f 100644
--- a/pkgs/development/python-modules/babelfont/default.nix
+++ b/pkgs/development/python-modules/babelfont/default.nix
@@ -10,7 +10,7 @@
 , orjson
 , poetry-core
 , pytestCheckHook
-, ufoLib2
+, ufolib2
 }:
 
 buildPythonPackage rec {
@@ -34,7 +34,7 @@ buildPythonPackage rec {
     glyphslib
     openstep-plist
     orjson
-    ufoLib2
+    ufolib2
   ];
   nativeBuildInputs = [
     poetry-core
diff --git a/pkgs/development/python-modules/glyphslib/default.nix b/pkgs/development/python-modules/glyphslib/default.nix
index 65cbc5b3b2059..054f5db667f1f 100644
--- a/pkgs/development/python-modules/glyphslib/default.nix
+++ b/pkgs/development/python-modules/glyphslib/default.nix
@@ -3,7 +3,7 @@
 , fetchFromGitHub
 , fonttools
 , openstep-plist
-, ufoLib2
+, ufolib2
 , pytestCheckHook
 , unicodedata2
 , setuptools-scm
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     fonttools
     openstep-plist
-    ufoLib2
+    ufolib2
     unicodedata2
     ufonormalizer
     xmldiff
@@ -59,4 +59,3 @@ buildPythonPackage rec {
     maintainers = [ lib.maintainers.BarinovMaxim ];
   };
 }
-
diff --git a/pkgs/development/python-modules/statmake/default.nix b/pkgs/development/python-modules/statmake/default.nix
index b9d0a4425c419..6ddd9830bedc3 100644
--- a/pkgs/development/python-modules/statmake/default.nix
+++ b/pkgs/development/python-modules/statmake/default.nix
@@ -11,7 +11,7 @@
 , pytestCheckHook
 , pythonOlder
 , ufo2ft
-, ufoLib2
+, ufolib2
 }:
 
 buildPythonPackage rec {
@@ -47,7 +47,7 @@ buildPythonPackage rec {
   nativeCheckInputs = [
     pytestCheckHook
     ufo2ft
-    ufoLib2
+    ufolib2
   ];
 
   pythonImportsCheck = [
diff --git a/pkgs/development/python-modules/ufo2ft/default.nix b/pkgs/development/python-modules/ufo2ft/default.nix
index 98087eaae75d1..f0d5177328056 100644
--- a/pkgs/development/python-modules/ufo2ft/default.nix
+++ b/pkgs/development/python-modules/ufo2ft/default.nix
@@ -13,7 +13,7 @@
 , defcon
 , fonttools
 , skia-pathops
-, ufoLib2
+, ufolib2
 
 # tests
 , pytestCheckHook
@@ -40,7 +40,7 @@ buildPythonPackage rec {
     compreffor
     booleanoperations
     cffsubr
-    ufoLib2
+    ufolib2
     skia-pathops
   ]
   ++ fonttools.optional-dependencies.lxml
diff --git a/pkgs/development/python-modules/ufoLib2/default.nix b/pkgs/development/python-modules/ufolib2/default.nix
similarity index 93%
rename from pkgs/development/python-modules/ufoLib2/default.nix
rename to pkgs/development/python-modules/ufolib2/default.nix
index c2fef2e4656a3..5712b150569ed 100644
--- a/pkgs/development/python-modules/ufoLib2/default.nix
+++ b/pkgs/development/python-modules/ufolib2/default.nix
@@ -14,12 +14,13 @@
 }:
 
 buildPythonPackage rec {
-  pname = "ufoLib2";
+  pname = "ufolib2";
   version = "0.16.0";
   format = "pyproject";
 
   src = fetchPypi {
-    inherit pname version;
+    pname = "ufoLib2";
+    inherit version;
     hash = "sha256-SfDcf3LMrP5/rv4NU9N5cdRWZNiwVj7zaVb6e/pVor0=";
   };
 
diff --git a/pkgs/tools/misc/nanoemoji/default.nix b/pkgs/tools/misc/nanoemoji/default.nix
index 401783bcc4a1a..a4fb6768d0bb7 100644
--- a/pkgs/tools/misc/nanoemoji/default.nix
+++ b/pkgs/tools/misc/nanoemoji/default.nix
@@ -43,7 +43,7 @@ python3.pkgs.buildPythonApplication rec {
     toml
     tomlkit
     ufo2ft
-    ufoLib2
+    ufolib2
     zopfli
   ];
 
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 55637f24f4806..d4c334ee395d6 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -463,6 +463,7 @@ mapAliases ({
   tvnamer = throw "tvnamer was moved to pkgs.tvnamer"; # added 2021-07-05
   types-cryptography = throw "types-cryptography has been removed because it is obsolete since cryptography version 3.4.4."; # added 2022-05-30
   types-paramiko = throw "types-paramiko has been removed because it was unused."; # added 2022-05-30
+  ufoLib2 = ufolib2; # added 2024-01-07
   ukrainealarm = throw "ukrainealarm has been removed, as it has been replaced as a home-assistant dependency by uasiren."; # added 2024-01-05
   unittest2 = throw "unittest2 has been removed as it's a backport of unittest that's unmaintained and not needed beyond Python 3.4."; # added 2022-12-01
   uproot3 = throw "uproot3 has been removed, use uproot instead"; # added 2022-12-13
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 6036bfd2fd3dd..b28ab7bcc7e06 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -15493,7 +15493,7 @@ self: super: with self; {
 
   ufo2ft = callPackage ../development/python-modules/ufo2ft { };
 
-  ufoLib2 = callPackage ../development/python-modules/ufoLib2 { };
+  ufolib2 = callPackage ../development/python-modules/ufolib2 { };
 
   ufolint = callPackage ../development/python-modules/ufolint { };