diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 3aa7ab9c1689..64d15909922c 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -1082,8 +1082,8 @@ in
       "sha256-55wnvv8vd/G5KdZoJipaSLzC13wRoop7ZXwTLDU4GtE=";
 
   mypy-boto3-rds =
-    buildMypyBoto3Package "rds" "1.42.46"
-      "sha256-sryN4eFwReg8h2lq2+vOmfqRTRUNttsMXt99anq4oFM=";
+    buildMypyBoto3Package "rds" "1.42.51"
+      "sha256-0J0M9QcOtRrIrtrLY1lNaJ/ownmhyDbfvQanFMqsi94=";
 
   mypy-boto3-rds-data =
     buildMypyBoto3Package "rds-data" "1.42.3"