diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index d6986974d9a4..eb3a4a8a79ad 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -1353,8 +1353,8 @@ rec {
       "sha256-hMLxKQ6aMwdquw2oOgeB33OigX25MOQFJhGEBfEyf7U=";
 
   mypy-boto3-timestream-query =
-    buildMypyBoto3Package "timestream-query" "1.40.0"
-      "sha256-lhLcDJRzRC1F22EtoZZaG5tXh8gs7xCnfU6GHb2O7bA=";
+    buildMypyBoto3Package "timestream-query" "1.40.20"
+      "sha256-EHQ0m8Pr8I+CxxOolkFP6LtY4V0qGosNQTPukYg8PQ8=";
 
   mypy-boto3-timestream-write =
     buildMypyBoto3Package "timestream-write" "1.40.0"