diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 5d6dec6c9b23..141f7fa15c8a 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -970,8 +970,8 @@ in
       "sha256-vo4FbTnm7vHPgBKlvGl7qZ/H/tuRkzrdzwBI82ewchQ=";
 
   mypy-boto3-opensearchserverless =
-    buildMypyBoto3Package "opensearchserverless" "1.43.0"
-      "sha256-XrDuzW9pc2H2PS3h6rI781j9knG+ERTdEvOigumtZug=";
+    buildMypyBoto3Package "opensearchserverless" "1.43.17"
+      "sha256-NRfAfDljMbFnYHaUgTXModL5L9LLZDVMjBisQVHYC2Y=";
 
   mypy-boto3-opsworks =
     buildMypyBoto3Package "opsworks" "1.40.0"