diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 8e79481e2754..68acab7f2645 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -186,8 +186,8 @@ rec {
       "sha256-O42YFgtlQoivQquLiQqHoHiT5NtQH8I4z6H+A41rrSE=";
 
   mypy-boto3-chime =
-    buildMypyBoto3Package "chime" "1.40.0"
-      "sha256-g4dwXPkMmQxjaSZt1RvRvVxRXWyeFosmwMaiCOtvuqY=";
+    buildMypyBoto3Package "chime" "1.40.19"
+      "sha256-j90U6EWrV/zhn0KTitm4/WMV8xh+wm4yjKWFaQ0C4UA=";
 
   mypy-boto3-chime-sdk-identity =
     buildMypyBoto3Package "chime-sdk-identity" "1.40.0"