diff --git a/go.mod b/go.mod
index f3346bb..c799da8 100644
--- a/go.mod
+++ b/go.mod
@@ -4,6 +4,6 @@ go 1.14
 
 require (
 	github.com/goji/httpauth v0.0.0-20160601135302-2da839ab0f4d
-	github.com/gorilla/websocket v1.4.2
+	github.com/gorilla/websocket v1.5.3
 	github.com/jessevdk/go-flags v1.5.0
 )
diff --git a/go.sum b/go.sum
index bf74b00..55e3c75 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,7 @@
 github.com/goji/httpauth v0.0.0-20160601135302-2da839ab0f4d h1:lBXNCxVENCipq4D1Is42JVOP4eQjlB8TQ6H69Yx5J9Q=
 github.com/goji/httpauth v0.0.0-20160601135302-2da839ab0f4d/go.mod h1:nnjvkQ9ptGaCkuDUx6wNykzzlUixGxvkme+H/lnzb+A=
-github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
-github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
+github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/jessevdk/go-flags v1.5.0 h1:1jKYvbxEjfUl0fmqTCOfonvskHHXMjBySTLW4y9LFvc=
 github.com/jessevdk/go-flags v1.5.0/go.mod h1:Fw0T6WPc1dYxT4mKEZRfG5kJhaTDP9pj1c2EWnYs/m4=
 golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4 h1:EZ2mChiOa8udjfp6rRmswTbtZN/QzUQp4ptM4rnjHvc=