diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 935540487073..997d4a1a1eb7 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -247,8 +247,8 @@ in
       "sha256-uyv85XKo/8MreIxPhVtrocfjYaYEoW7ppWT50LA1dv0=";
 
   mypy-boto3-cloudtrail =
-    buildMypyBoto3Package "cloudtrail" "1.42.3"
-      "sha256-cJHd1HRP4r0xrlegID0GXjIKNqEtS3hUB2J6XmhIL8U=";
+    buildMypyBoto3Package "cloudtrail" "1.43.0"
+      "sha256-4NRQ3ZuXmsb90QTVwt57MneonBWDQjNj1lD3UnqYAOg=";
 
   mypy-boto3-cloudtrail-data =
     buildMypyBoto3Package "cloudtrail-data" "1.42.3"