diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index ba46789ab037..83b990e2dd64 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-+DDeD9YWo98meLZU2Mzu5AE0S7HFg6kfxeUWUh9XcQA=";
 
   mypy-boto3-guardduty =
-    buildMypyBoto3Package "guardduty" "1.43.23"
-      "sha256-8lpdVOn5hPKmOTTCtEJiCv4bsWhX6NtEtx4cgsKMDp0=";
+    buildMypyBoto3Package "guardduty" "1.43.35"
+      "sha256-L0DBDIfXuZjJZRA63rZRukaXcPBHzt+H4AzeNc67xaw=";
 
   mypy-boto3-health =
     buildMypyBoto3Package "health" "1.43.0"