diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 474c27b9bbc5..0e34472065bf 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -638,8 +638,8 @@ rec {
       "sha256-4+EVog8UUrl70ixcAviqrLUJVMqmXjyX80fzAn80hso=";
 
   mypy-boto3-iot-data =
-    buildMypyBoto3Package "iot-data" "1.35.0"
-      "sha256-6Dy72Ui8OI7ROdKCBEKvHTGco33OcI30QpXErPz7MPg=";
+    buildMypyBoto3Package "iot-data" "1.35.34"
+      "sha256-A12VYkybT23+1iCquQ9hY0voaqFdVCP7MQBdYLNzqhk=";
 
   mypy-boto3-iot-jobs-data =
     buildMypyBoto3Package "iot-jobs-data" "1.35.0"