diff --git a/go.mod b/go.mod
index eb0cd14..1b66616 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/yawn/ykoath
 go 1.21
 
 require (
-	github.com/ebfe/scard v0.0.0-20190212122703-c3d1b1916a95
+	github.com/ebfe/scard v0.0.0-20230420082256-7db3f9b7c8a7
 	github.com/go-piv/piv-go v1.11.0
 )
 
diff --git a/go.sum b/go.sum
index 84fd249..8d5299a 100644
--- a/go.sum
+++ b/go.sum
@@ -3,6 +3,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/ebfe/scard v0.0.0-20190212122703-c3d1b1916a95 h1:OM0MnUcXBysj7ZtXvThVWHMoahuKQ8FuwIdeSLcNdP4=
 github.com/ebfe/scard v0.0.0-20190212122703-c3d1b1916a95/go.mod h1:8hHvF8DlEq5kE3KWOsZQezdWq1OTOVxZArZMscS954E=
+github.com/ebfe/scard v0.0.0-20230420082256-7db3f9b7c8a7 h1:HYAhfGa9dEemCZgGZWL5AvVsctBCsHxl2CI0HUXzHQE=
+github.com/ebfe/scard v0.0.0-20230420082256-7db3f9b7c8a7/go.mod h1:BkYEeWL6FbT4Ek+TcOBnPzEKnL7kOq2g19tTQXkorHY=
 github.com/go-piv/piv-go v1.11.0 h1:5vAaCdRTFSIW4PeqMbnsDlUZ7odMYWnHBDGdmtU/Zhg=
 github.com/go-piv/piv-go v1.11.0/go.mod h1:NZ2zmjVkfFaL/CF8cVQ/pXdXtuj110zEKGdJM6fJZZM=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=