diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 5fc186b3466d..7875bf42d0a9 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -567,8 +567,8 @@ in
       "sha256-xywLVBOF2ZfCHFXrTSZmlWCrzOLkVW9elRSSiY86u60=";
 
   mypy-boto3-globalaccelerator =
-    buildMypyBoto3Package "globalaccelerator" "1.42.3"
-      "sha256-N0kQ7Fc44SFKXhl4V+oAclPNlWhluOs53NDokiXcSNM=";
+    buildMypyBoto3Package "globalaccelerator" "1.43.0"
+      "sha256-vMz4YKm78XMavlPUNiSVAYmAbyUBrJhUXbFrhxIvUJA=";
 
   mypy-boto3-glue =
     buildMypyBoto3Package "glue" "1.42.97"