diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index d44d07c31a21..71beadb4ec14 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -589,8 +589,8 @@ in
       "sha256-w3vOm8K/2rToF1CFWtAobCzswkv2d/gm1bzy6XiOFVA=";
 
   mypy-boto3-groundstation =
-    buildMypyBoto3Package "groundstation" "1.41.0"
-      "sha256-2GR2YSsl36BtoBds+ued+IS/I+rQ7DPGMXL0ZmFVmvo=";
+    buildMypyBoto3Package "groundstation" "1.42.3"
+      "sha256-BrtHCaCwsfpaB5GA9kEhCFapQceZsjpyv3HVgpXUOFA=";
 
   mypy-boto3-guardduty =
     buildMypyBoto3Package "guardduty" "1.42.1"