diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 9fce77c3e877..ec9fe117959b 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -694,6 +694,8 @@ rec {
 
   mypy-boto3-sso-oidc = buildMypyBoto3Package "sso-oidc" "1.28.52" "sha256-LGxlGXTsYZdBHiTFGzCCMvRW20Ny0kXMXLoP2YTAbKg=";
 
+  mypy-boto3-stepfunctions = buildMypyBoto3Package "stepfunctions" "1.28.36" "sha256-jHlOmKvFyiPvE+NR9Gu4Sd5jS6ym81KG4x5Y3t5Atoc=";
+
   mypy-boto3-xray = buildMypyBoto3Package "xray" "1.28.47" "sha256-1OiTpbaBm2aAls4A7ZaZBNAM8DTRuQcwNKJDq3lOKMY=";
 
 }
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index bcb9fcc9fd0e..a735107e85e6 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7733,6 +7733,8 @@ self: super: with self; {
 
     mypy-boto3-sso-oidc
 
+    mypy-boto3-stepfunctions
+
     mypy-boto3-xray
 
   ;