diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 8945fc227604..abfa5ee8c2e2 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -934,8 +934,8 @@ in
       "sha256-Igsngmg9PeJcyqX/Ih+fgzUuBotaf+2UWHK9RKEePL4=";
 
   mypy-boto3-mwaa =
-    buildMypyBoto3Package "mwaa" "1.43.0"
-      "sha256-w9AGeJrbRrTD31ANqKy6+MIQKenn05akYLfsXfnOw+w=";
+    buildMypyBoto3Package "mwaa" "1.43.5"
+      "sha256-TKqSy42P9Pmd9jbfsUadZT2qn4SRE8PPbad4gbUHUo0=";
 
   mypy-boto3-neptune =
     buildMypyBoto3Package "neptune" "1.43.0"