diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 56f473b96454..8382cffed7f9 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -506,8 +506,8 @@ rec {
       "sha256-ARmcy8oINHgph9PqNtQYyBVEVshBuSHDeju2ynNSqQ8=";
 
   mypy-boto3-emr-serverless =
-    buildMypyBoto3Package "emr-serverless" "1.35.0"
-      "sha256-50WhDh7x/5EPaxeZzNAZrM6FbwvNQlSVpobfSvdBl04=";
+    buildMypyBoto3Package "emr-serverless" "1.35.25"
+      "sha256-9aQOr3oGVejk34AInlyoS9//4DBIR0JBbHGumvanOtw=";
 
   mypy-boto3-entityresolution =
     buildMypyBoto3Package "entityresolution" "1.35.3"