diff --git a/pkgs/development/python-modules/certipy-ad/default.nix b/pkgs/development/python-modules/certipy-ad/default.nix
index ce55ab982925..bccf5c066799 100644
--- a/pkgs/development/python-modules/certipy-ad/default.nix
+++ b/pkgs/development/python-modules/certipy-ad/default.nix
@@ -12,7 +12,7 @@
 , pyopenssl
 , pythonOlder
 , requests
-, requests_ntlm
+, requests-ntlm
 , unicrypto
 }:
 
@@ -47,7 +47,7 @@ buildPythonPackage rec {
     pycryptodome
     pyopenssl
     requests
-    requests_ntlm
+    requests-ntlm
     unicrypto
   ];
 
diff --git a/pkgs/development/python-modules/exchangelib/default.nix b/pkgs/development/python-modules/exchangelib/default.nix
index b7d4cda7df7c..9b4078ba47f6 100644
--- a/pkgs/development/python-modules/exchangelib/default.nix
+++ b/pkgs/development/python-modules/exchangelib/default.nix
@@ -17,7 +17,7 @@
 , pytz
 , pyyaml
 , requests
-, requests_ntlm
+, requests-ntlm
 , requests-oauthlib
 , requests-kerberos
 , requests-mock
@@ -57,7 +57,7 @@ buildPythonPackage rec {
     oauthlib
     pygments
     requests
-    requests_ntlm
+    requests-ntlm
     requests-oauthlib
     requests-kerberos
     tzdata
diff --git a/pkgs/development/python-modules/httpie-ntlm/default.nix b/pkgs/development/python-modules/httpie-ntlm/default.nix
index 22a995ebd24b..cbf3b29bcf03 100644
--- a/pkgs/development/python-modules/httpie-ntlm/default.nix
+++ b/pkgs/development/python-modules/httpie-ntlm/default.nix
@@ -2,7 +2,7 @@
 , buildPythonPackage
 , fetchPypi
 , httpie
-, requests_ntlm
+, requests-ntlm
 }:
 
 buildPythonPackage rec {
@@ -15,7 +15,7 @@ buildPythonPackage rec {
     sha256 = "b1f757180c0bd60741ea16cf91fc53d47df402a5c287c4a61a14b335ea0552b3";
   };
 
-  propagatedBuildInputs = [ httpie requests_ntlm ];
+  propagatedBuildInputs = [ httpie requests-ntlm ];
 
   # Package have no tests
   doCheck = false;
diff --git a/pkgs/development/python-modules/pywinrm/default.nix b/pkgs/development/python-modules/pywinrm/default.nix
index 40e8c70ba83b..2455b476a4d9 100644
--- a/pkgs/development/python-modules/pywinrm/default.nix
+++ b/pkgs/development/python-modules/pywinrm/default.nix
@@ -5,7 +5,7 @@
 , mock
 , pytestCheckHook
 , requests
-, requests_ntlm
+, requests-ntlm
 , six
 , xmltodict
 }:
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     requests
-    requests_ntlm
+    requests-ntlm
     six
     xmltodict
   ];
diff --git a/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix b/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix
index 24bee7d9dbc4..030f94efc852 100644
--- a/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix
+++ b/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix
@@ -6,7 +6,7 @@
 , nest-asyncio
 , qiskit-terra
 , requests
-, requests_ntlm
+, requests-ntlm
 , websocket-client
   # Visualization inputs
 , withVisualization ? true
@@ -57,7 +57,7 @@ buildPythonPackage rec {
     nest-asyncio
     qiskit-terra
     requests
-    requests_ntlm
+    requests-ntlm
     websocket-client
     websockets
   ] ++ lib.optionals withVisualization visualizationPackages;
diff --git a/pkgs/development/python-modules/requests_ntlm/default.nix b/pkgs/development/python-modules/requests-ntlm/default.nix
similarity index 100%
rename from pkgs/development/python-modules/requests_ntlm/default.nix
rename to pkgs/development/python-modules/requests-ntlm/default.nix
diff --git a/pkgs/tools/security/crackmapexec/default.nix b/pkgs/tools/security/crackmapexec/default.nix
index 85b987d78c7c..7db3c804f911 100644
--- a/pkgs/tools/security/crackmapexec/default.nix
+++ b/pkgs/tools/security/crackmapexec/default.nix
@@ -35,7 +35,7 @@ python3.pkgs.buildPythonApplication rec {
     pypsrp
     pywerview
     requests
-    requests_ntlm
+    requests-ntlm
     termcolor
     terminaltables
     xmltodict
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index e05db7483e89..9ecd7b6d3844 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -429,6 +429,7 @@ mapAliases ({
   repoze_sphinx_autointerface = repoze-sphinx-autointerface; # added 2023-11-11
   repoze_who = repoze-who; # added 2023-11-11
   requests_download = requests-download; # added 2024-01-07
+  requests_ntlm = requests-ntlm; # added 2024-01-07
   requests_oauthlib = requests-oauthlib; # added 2022-02-12
   requests_toolbelt = requests-toolbelt; # added 2017-09-26
   restructuredtext_lint = restructuredtext-lint; # added 2023-11-04
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 427b753a922c..17dfb44373d9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -12564,7 +12564,7 @@ self: super: with self; {
 
   requests-mock = callPackage ../development/python-modules/requests-mock { };
 
-  requests_ntlm = callPackage ../development/python-modules/requests_ntlm { };
+  requests-ntlm = callPackage ../development/python-modules/requests-ntlm { };
 
   requests-oauthlib = callPackage ../development/python-modules/requests-oauthlib { };