diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 51a0c8fd2cb8..177c2eb3a245 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -765,8 +765,8 @@ in
       "sha256-0+dJmIiBbQPcy6xbmn/qjvAyI84YF5AvGJFzZBQAP3g=";
 
   mypy-boto3-lakeformation =
-    buildMypyBoto3Package "lakeformation" "1.40.19"
-      "sha256-NMF0B6cBjIFJl7CKrwxj89oFJeYnDhpdkmCTJdXa3w0=";
+    buildMypyBoto3Package "lakeformation" "1.40.55"
+      "sha256-IcUBufhnr3GfgJ0FG/JTwo0EgNZBtgKvTd6TtyttWRQ=";
 
   mypy-boto3-lambda =
     buildMypyBoto3Package "lambda" "1.40.50"