diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 3141803a988b..dafef1b82f61 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -210,8 +210,8 @@ rec {
       "sha256-FINgDMmIhMn5M/qVGE3rzZJZEU121rDXNQYa39veAYk=";
 
   mypy-boto3-cleanrooms =
-    buildMypyBoto3Package "cleanrooms" "1.37.15"
-      "sha256-6hJ2F3fQMPHe8VEcd4ZSb7zyeVs4rG3agDHTyICkCsE=";
+    buildMypyBoto3Package "cleanrooms" "1.37.25"
+      "sha256-Ip+23aT3OV6Asmfds4m9Du/itEy0W1IiSxwhW57sby4=";
 
   mypy-boto3-cloud9 =
     buildMypyBoto3Package "cloud9" "1.37.0"