diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index ebd89de1fc3e..a0b7b7d24368 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -202,8 +202,8 @@ rec {
       "sha256-8BL5bNgUJegDMQnyGnLjSxzaPATF80av0lk+D+bEqgI=";
 
   mypy-boto3-chime-sdk-messaging =
-    buildMypyBoto3Package "chime-sdk-messaging" "1.40.0"
-      "sha256-Vtf4PVkKxCIYSyvOXMMo1r7ZskDVA0zw9Ql0elCsw28=";
+    buildMypyBoto3Package "chime-sdk-messaging" "1.40.17"
+      "sha256-TfpYINO0LCU2IMQwDaMJkjWq2Fsrqv7w7w1KhCKWIyU=";
 
   mypy-boto3-chime-sdk-voice =
     buildMypyBoto3Package "chime-sdk-voice" "1.40.0"