diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 0df622f61e20..173d6822c0b3 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -1298,8 +1298,8 @@ in
       "sha256-fwItFwvc3+G8xmDVqtSJqbEi6fey6JFFeNILLOsYOQA=";
 
   mypy-boto3-ssm-incidents =
-    buildMypyBoto3Package "ssm-incidents" "1.42.3"
-      "sha256-s3qgmNIltIoSjjA1r6t9cRmX78Nhizx+sSBn73XB7sI=";
+    buildMypyBoto3Package "ssm-incidents" "1.43.0"
+      "sha256-o2eCfk7QZjKSv8Bm8AmP3BL6M4QGVJrz8oMsmbF/yds=";
 
   mypy-boto3-ssm-sap =
     buildMypyBoto3Package "ssm-sap" "1.42.13"