diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 1e30363d24d8..852ebbf9de56 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -766,8 +766,8 @@ in
       "sha256-gYTCgaRwH3zKi6gg4MC8DUwXQT+jZO6lqc/vi+JUahU=";
 
   mypy-boto3-lambda =
-    buildMypyBoto3Package "lambda" "1.43.47"
-      "sha256-IaFTzlMYq0bEBdIy58yCl76Z1g839YRxlFs4E2N6emg=";
+    buildMypyBoto3Package "lambda" "1.43.48"
+      "sha256-94PUbPDQAeunE7As6Yo5Vv+Q9KAt/phsDde6wyA0ywc=";
 
   mypy-boto3-lex-models =
     buildMypyBoto3Package "lex-models" "1.43.3"