diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 23a2fb071487..9ab98797fcf3 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -331,7 +331,7 @@ rec {
 
   mypy-boto3-health = buildMypyBoto3Package "health" "1.34.0" "sha256-st3ygy9yZbAbh1ZWnT8XDZTBz1qWhRWXCEfr5ILQHpo=";
 
-  mypy-boto3-healthlake = buildMypyBoto3Package "healthlake" "1.34.0" "sha256-DtMeHx0XiVW9uU8krAhbfnihKpGRd6V82sSF59uTc6U=";
+  mypy-boto3-healthlake = buildMypyBoto3Package "healthlake" "1.34.43" "sha256-Xci7f0/o60v1TAazFC34GjpzOBQlD+SvAMCF4xM3ymI=";
 
   mypy-boto3-honeycode = buildMypyBoto3Package "honeycode" "1.34.0" "sha256-HNp/STFuMLoO4qyL0iaYeiPpnMV3uzNBNFUDgzrHt9s=";