diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 117813b6b6dd..1020425b7dc0 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -590,8 +590,8 @@ in
       "sha256-nTKK7qqa2apyNM4/U2AphLGvoSqemVKfpAciilJ0pRE=";
 
   mypy-boto3-guardduty =
-    buildMypyBoto3Package "guardduty" "1.43.6"
-      "sha256-G0b+n8/YssnJeC5vdQSf2wNYlYNXhZYWnNzDw6wjgc8=";
+    buildMypyBoto3Package "guardduty" "1.43.11"
+      "sha256-P8QXa4Fcbyeh9mnFh+4OEby6aleplsSpotZzDCo/Pwc=";
 
   mypy-boto3-health =
     buildMypyBoto3Package "health" "1.43.0"