diff --git a/go.mod b/go.mod
index 48d4b4a..978dc92 100644
--- a/go.mod
+++ b/go.mod
@@ -4,8 +4,8 @@ go 1.14
 
 require (
 	github.com/lucasb-eyer/go-colorful v1.0.3
-	github.com/mattn/go-runewidth v0.0.9
-	github.com/rivo/uniseg v0.1.0
+	github.com/mattn/go-runewidth v0.0.13
+	github.com/rivo/uniseg v0.2.0
 	github.com/zyedidia/clipboard v0.0.0-20200421031010-7c45b8673834
 	maunium.net/go/tcell v0.2.0
 )
diff --git a/go.sum b/go.sum
index 89eab32..b7e8c78 100644
--- a/go.sum
+++ b/go.sum
@@ -7,12 +7,17 @@ github.com/mattn/go-runewidth v0.0.8 h1:3tS41NlGYSmhhe/8fhGRzc+z3AYCw1Fe1WAyLuuj
 github.com/mattn/go-runewidth v0.0.8/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
 github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
 github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
+github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4OSgU=
+github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/rivo/uniseg v0.1.0 h1:+2KBaVoUmb9XzDsrx/Ct0W/EYOSFf/nWTauy++DprtY=
 github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/zyedidia/clipboard v0.0.0-20190823154308-241f98e9b197 h1:gYTNnAW6azuB3BbA6QYWO/H4F2ABSOjjw3Z03tlXd2c=
 github.com/zyedidia/clipboard v0.0.0-20190823154308-241f98e9b197/go.mod h1:WDk3p8GiZV9+xFWlSo8qreeoLhW6Ik692rqXk+cNeRY=
 github.com/zyedidia/clipboard v0.0.0-20200421031010-7c45b8673834 h1:0nOfq3JwYRiY3+nwfWVQYEaXDmGCQgj3RKoqTifLzP4=
 github.com/zyedidia/clipboard v0.0.0-20200421031010-7c45b8673834/go.mod h1:zykFnZUXX0ErxqvYLUFEq7QDJKId8rmh2FgD0/Y8cjA=
+github.com/zyedidia/poller v1.0.1 h1:Tt9S3AxAjXwWGNiC2TUdRJkQDZSzCBNVQ4xXiQ7440s=
 github.com/zyedidia/poller v1.0.1/go.mod h1:vZXJOHGDcuK08GXhF6IAY0ZFd2WcgOR5DOTp84Uk5eE=
 golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756 h1:9nuHUbU8dRnRRfj9KjWUVrJeoexdbeMjttk6Oh1rD10=
 golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/util.go b/util.go
index f7a7bff..f422eac 100644
--- a/util.go
+++ b/util.go
@@ -57,9 +57,6 @@ var (
 
 // Package initialization.
 func init() {
-	// We'll use zero width joiners.
-	runewidth.ZeroWidthJoiner = true
-
 	// Initialize the predefined input field handlers.
 	InputFieldInteger = func(text string, ch rune) bool {
 		if text == "-" {