diff --git a/pkgs/development/python-modules/mypy-boto3/default.nix b/pkgs/development/python-modules/mypy-boto3/default.nix
index 9aae5833d836..cc1bb2ec4008 100644
--- a/pkgs/development/python-modules/mypy-boto3/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3/default.nix
@@ -463,8 +463,8 @@ in
       "sha256-r2UhnI0quhdur/l/5LxlaVSwgDYQGdR1KdwadfvuR2c=";
 
   mypy-boto3-efs =
-    buildMypyBoto3Package "efs" "1.42.3"
-      "sha256-lNlav7BQkVjbYE9cdnvcdNki9IDo6tTlerD+lt69Rio=";
+    buildMypyBoto3Package "efs" "1.43.0"
+      "sha256-R5CFa1FuJ/b361hpJx0c83RI0ZI2Vk3oflTP2CP6WsI=";
 
   mypy-boto3-eks =
     buildMypyBoto3Package "eks" "1.42.85"