diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index d7947cd58f07..0ec0190d0999 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -938,8 +938,8 @@ rec {
       "sha256-wAV1UHqtLfNs+bh/PaWh61pT+wZU7cx3dfcjwxPR0m4=";
 
   mypy-boto3-mwaa =
-    buildMypyBoto3Package "mwaa" "1.38.0"
-      "sha256-2hV5TYKrrowbOqQZiw0DphDW2d2lFo8PYGolyqewznw=";
+    buildMypyBoto3Package "mwaa" "1.38.26"
+      "sha256-cwlTRUR7R/EBhLS5KUzLjbOxrOomGzI/jnLBHLiPDY0=";
 
   mypy-boto3-neptune =
     buildMypyBoto3Package "neptune" "1.38.18"