diff --git a/Gopkg.toml b/Gopkg.toml
index 78335ae..fb167a8 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -37,10 +37,6 @@
   branch = "master"
   name = "github.com/gernest/wow"
 
-[[constraint]]
-  name = "github.com/gorilla/websocket"
-  version = "1.2.0"
-
 [[constraint]]
   name = "github.com/pkg/errors"
   version = "0.8.0"
@@ -61,10 +57,6 @@
   name = "gopkg.in/go-playground/validator.v9"
   version = "9.9.3"
 
-[[constraint]]
-  name = "gopkg.in/tylerb/graceful.v1"
-  version = "1.2.15"
-
 [prune]
   go-tests = true
   unused-packages = true