diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 1d0ff00112ab..884636fd5e98 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -291,7 +291,7 @@ rec {
 
   mypy-boto3-evidently = buildMypyBoto3Package "evidently" "1.34.0" "sha256-MkBB5iTYJYg2cWFYHR3Qu7TcsDglLPEw0MnoHqij6+A=";
 
-  mypy-boto3-finspace = buildMypyBoto3Package "finspace" "1.34.24" "sha256-GMHF1MWsAt0EfwcK/OSG14AP80L+9dLNsWygvpU5344=";
+  mypy-boto3-finspace = buildMypyBoto3Package "finspace" "1.34.66" "sha256-G5FMKm9HymvRPtkjvYZt6NVhPUVuBwCR4kQq8/naUFs=";
 
   mypy-boto3-finspace-data = buildMypyBoto3Package "finspace-data" "1.34.0" "sha256-8mND5BbdKY5srFwdpxSyfCUTIP4fa9hztP4daUJOB8k=";