diff --git a/pkgs/applications/misc/openlp/lib.nix b/pkgs/applications/misc/openlp/lib.nix
index c044e76c597d..9e8440a4c806 100644
--- a/pkgs/applications/misc/openlp/lib.nix
+++ b/pkgs/applications/misc/openlp/lib.nix
@@ -5,7 +5,7 @@
 # python deps
 , python, buildPythonPackage
 , alembic, beautifulsoup4, chardet, lxml, Mako, pyenchant
-, pyqt5_with_qtwebkit, pyxdg, sip_4, sqlalchemy, sqlalchemy_migrate
+, pyqt5_with_qtwebkit, pyxdg, sip_4, sqlalchemy, sqlalchemy-migrate
 }:
 
 buildPythonPackage rec {
@@ -43,7 +43,7 @@ buildPythonPackage rec {
     pyxdg
     sip_4
     sqlalchemy
-    sqlalchemy_migrate
+    sqlalchemy-migrate
   ];
 
   prePatch = ''
diff --git a/pkgs/applications/misc/pytrainer/default.nix b/pkgs/applications/misc/pytrainer/default.nix
index 05cc834591f5..d7969155370e 100644
--- a/pkgs/applications/misc/pytrainer/default.nix
+++ b/pkgs/applications/misc/pytrainer/default.nix
@@ -36,7 +36,7 @@ in python.pkgs.buildPythonApplication rec {
   };
 
   propagatedBuildInputs = with python.pkgs; [
-    sqlalchemy_migrate
+    sqlalchemy-migrate
     python-dateutil
     matplotlib
     lxml
diff --git a/pkgs/development/python-modules/buildbot/default.nix b/pkgs/development/python-modules/buildbot/default.nix
index 3c5db01cdb68..79aaf4e08559 100644
--- a/pkgs/development/python-modules/buildbot/default.nix
+++ b/pkgs/development/python-modules/buildbot/default.nix
@@ -1,6 +1,6 @@
 { stdenv, lib, buildPythonPackage, fetchPypi, makeWrapper, isPy3k
 , python, twisted, jinja2, zope_interface, sqlalchemy
-, sqlalchemy_migrate, python-dateutil, txaio, autobahn, pyjwt, pyyaml, unidiff, treq
+, sqlalchemy-migrate, python-dateutil, txaio, autobahn, pyjwt, pyyaml, unidiff, treq
 , txrequests, pypugjs, boto3, moto, mock, lz4, setuptoolsTrial
 , isort, pylint, flake8, buildbot-worker, buildbot-pkg, buildbot-plugins
 , parameterized, git, openssh, glibcLocales, ldap3, nixosTests
@@ -44,7 +44,7 @@ let
       jinja2
       zope_interface
       sqlalchemy
-      sqlalchemy_migrate
+      sqlalchemy-migrate
       python-dateutil
       txaio
       autobahn
diff --git a/pkgs/development/python-modules/oslo-db/default.nix b/pkgs/development/python-modules/oslo-db/default.nix
index c0c9dff04334..f0f2e1f0ee72 100644
--- a/pkgs/development/python-modules/oslo-db/default.nix
+++ b/pkgs/development/python-modules/oslo-db/default.nix
@@ -8,7 +8,7 @@
 , oslotest
 , pbr
 , sqlalchemy
-, sqlalchemy_migrate
+, sqlalchemy-migrate
 , stestr
 , testresources
 , testscenarios
@@ -32,7 +32,7 @@ buildPythonPackage rec {
     oslo-context
     oslo-utils
     sqlalchemy
-    sqlalchemy_migrate
+    sqlalchemy-migrate
     testresources
     testscenarios
   ];
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index e8aac50d7636..355bcbb6e2b2 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -83,6 +83,7 @@ mapAliases ({
   smart_open = smart-open; # added 2021-03-14
   smmap2 = throw "smmap2 has been deprecated, use smmap instead."; # added 2020-03-14
   sphinxcontrib_plantuml = sphinxcontrib-plantuml;
+  sqlalchemy_migrate = sqlalchemy-migrate; # added 2021-10-28
   topydo = throw "python3Packages.topydo was moved to topydo"; # 2017-09-22
   tvnamer = throw "python3Packages.tvnamer was moved to tvnamer"; # 2021-07-05
   WazeRouteCalculator = wazeroutecalculator; # 2021-09-29
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 39f9151b8ee2..5ad54e7893d1 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8778,7 +8778,7 @@ in {
 
   sqlalchemy-jsonfield = callPackage ../development/python-modules/sqlalchemy-jsonfield { };
 
-  sqlalchemy_migrate = callPackage ../development/python-modules/sqlalchemy-migrate { };
+  sqlalchemy-migrate = callPackage ../development/python-modules/sqlalchemy-migrate { };
 
   sqlalchemy-utils = callPackage ../development/python-modules/sqlalchemy-utils { };