diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 6537877365d7..1d8c69421ea6 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -146,8 +146,8 @@ rec {
       "sha256-0CtQqviDxHpTrANwKF/2E+fjbfCikjwffO/n1z8kqDw=";
 
   mypy-boto3-auditmanager =
-    buildMypyBoto3Package "auditmanager" "1.39.0"
-      "sha256-c6FiB1R4B0WN637BWzvI5OUUMNUDbx0wJoYxX0t8iCs=";
+    buildMypyBoto3Package "auditmanager" "1.39.9"
+      "sha256-xoZphQ+FQ03gWvSlHGxZ0wHROm83Ew/VwCOzBa9aN5I=";
 
   mypy-boto3-autoscaling =
     buildMypyBoto3Package "autoscaling" "1.39.0"