diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 501bb30f39d1..1fe4f3de56a0 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -1158,8 +1158,8 @@ in
       "sha256-4/Q39UsUYaluauoaLm6BOej+Krl2VbO1xKKo1orRIkI=";
 
   mypy-boto3-s3 =
-    buildMypyBoto3Package "s3" "1.42.79"
-      "sha256-NTwMCEMM3fUVkiYYdeokwq64juVcyiMHLXbbZqkhoYg=";
+    buildMypyBoto3Package "s3" "1.42.80"
+      "sha256-88HRno9zRkAuNB0DldSStngB+AYUutXX+otfTbXktl0=";
 
   mypy-boto3-s3control =
     buildMypyBoto3Package "s3control" "1.42.37"