diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 65d880aade46..ccb583330c3d 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -347,8 +347,8 @@ in
       "sha256-diymNW6D5QCBts8lrsxQy1Q18+LeRkhtOThRkd4gWsk=";
 
   mypy-boto3-connectcases =
-    buildMypyBoto3Package "connectcases" "1.43.0"
-      "sha256-4rq7ErTAeExDoq40tL6gjEsQjvGfOhUGuiDBoVOw4vQ=";
+    buildMypyBoto3Package "connectcases" "1.43.7"
+      "sha256-lGdrTkjAWbH6kBppKKLFrMyL/UiUwzpkClbWwTkl32E=";
 
   mypy-boto3-connectparticipant =
     buildMypyBoto3Package "connectparticipant" "1.43.0"