diff --git a/go.mod b/go.mod
index 8015dbb..dd7719f 100644
--- a/go.mod
+++ b/go.mod
@@ -4,6 +4,6 @@ go 1.16
 
 require (
 	github.com/creack/pty v1.1.17
-	github.com/iamacarpet/go-winpty v1.0.2
+	github.com/iamacarpet/go-winpty v1.0.4
 	github.com/stretchr/testify v1.7.0
 )
diff --git a/go.sum b/go.sum
index 19df4fc..2a77769 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,9 @@ github.com/creack/pty v1.1.17 h1:QeVUsEDNrLBW4tMgZHvxy18sKtr6VI492kBhUfhDJNI=
 github.com/creack/pty v1.1.17/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/iamacarpet/go-winpty v1.0.2 h1:jwPVTYrjAHZx6Mcm6K5i9G4opMp5TblEHH5EQCl/Gzw=
-github.com/iamacarpet/go-winpty v1.0.2/go.mod h1:/GHKJicG/EVRQIK1IQikMYBakBkhj/3hTjLgdzYsmpI=
+github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/iamacarpet/go-winpty v1.0.4 h1:r42xaLLRZcUqjX6vHZeHos2haACfWkooOJTnFdogBfI=
+github.com/iamacarpet/go-winpty v1.0.4/go.mod h1:50yLtqN2hFb5sYO5Qm2LegB166oAEw/PZYRn+FPWj0Q=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=