diff --git a/examples/go.mod b/examples/go.mod
index b2d9f31..2aaddf1 100644
--- a/examples/go.mod
+++ b/examples/go.mod
@@ -8,5 +8,5 @@ require (
 	github.com/charmbracelet/tea v0.0.0-20200130023737-bb06373836b4
 	github.com/charmbracelet/teaparty v0.0.0-20200212224515-b4d35fd52906
 	github.com/fogleman/ease v0.0.0-20170301025033-8da417bf1776
-	github.com/muesli/termenv v0.5.0
+	github.com/muesli/termenv v0.5.2
 )
diff --git a/examples/go.sum b/examples/go.sum
index ddb2895..45dde5e 100644
--- a/examples/go.sum
+++ b/examples/go.sum
@@ -9,12 +9,12 @@ github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i
 github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/muesli/termenv v0.4.0/go.mod h1:O1/I6sw+6KcrgAmcs6uiUVr7Lui+DNVbHTzt9Lm/PlI=
-github.com/muesli/termenv v0.5.0 h1:7uYkBUJ2EE+CdWlBoYzO70I/cq/r3bOm4a40/lvmiAU=
-github.com/muesli/termenv v0.5.0/go.mod h1:O1/I6sw+6KcrgAmcs6uiUVr7Lui+DNVbHTzt9Lm/PlI=
+github.com/muesli/termenv v0.5.2 h1:N1Y1dHRtx6OizOgaIQXd8SkJl4T/cCOV+YyWXiuLUEA=
+github.com/muesli/termenv v0.5.2/go.mod h1:O1/I6sw+6KcrgAmcs6uiUVr7Lui+DNVbHTzt9Lm/PlI=
 github.com/pkg/term v0.0.0-20190109203006-aa71e9d9e942 h1:A7GG7zcGjl3jqAqGPmcNjd/D9hzL95SuoOQAaFNdLU0=
 github.com/pkg/term v0.0.0-20190109203006-aa71e9d9e942/go.mod h1:eCbImbZ95eXtAUIbLAuAVnBnwf83mjf6QIVH8SHYwqQ=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9 h1:1/DFK4b7JH8DmkqhUk48onnSfrPzImPoVxuomtbT2nk=
 golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200331124033-c3d80250170d h1:nc5K6ox/4lTFbMVSL9WRR81ixkcwXThoiF6yf+R9scA=
-golang.org/x/sys v0.0.0-20200331124033-c3d80250170d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200430202703-d923437fa56d h1:xmcims+WSpFuY56YEzkKF6IMDxYAVDRipkQRJfXUBZk=
+golang.org/x/sys v0.0.0-20200430202703-d923437fa56d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/go.mod b/go.mod
index 83be84d..b6b5288 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/charmbracelet/tea
 go 1.13
 
 require (
-	github.com/muesli/termenv v0.5.0
+	github.com/muesli/termenv v0.5.2
 	github.com/pkg/term v0.0.0-20190109203006-aa71e9d9e942
-	golang.org/x/sys v0.0.0-20200331124033-c3d80250170d // indirect
+	golang.org/x/sys v0.0.0-20200430202703-d923437fa56d // indirect
 )
diff --git a/go.sum b/go.sum
index 19dcb90..d11647c 100644
--- a/go.sum
+++ b/go.sum
@@ -4,10 +4,10 @@ github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tW
 github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
-github.com/muesli/termenv v0.5.0 h1:7uYkBUJ2EE+CdWlBoYzO70I/cq/r3bOm4a40/lvmiAU=
-github.com/muesli/termenv v0.5.0/go.mod h1:O1/I6sw+6KcrgAmcs6uiUVr7Lui+DNVbHTzt9Lm/PlI=
+github.com/muesli/termenv v0.5.2 h1:N1Y1dHRtx6OizOgaIQXd8SkJl4T/cCOV+YyWXiuLUEA=
+github.com/muesli/termenv v0.5.2/go.mod h1:O1/I6sw+6KcrgAmcs6uiUVr7Lui+DNVbHTzt9Lm/PlI=
 github.com/pkg/term v0.0.0-20190109203006-aa71e9d9e942 h1:A7GG7zcGjl3jqAqGPmcNjd/D9hzL95SuoOQAaFNdLU0=
 github.com/pkg/term v0.0.0-20190109203006-aa71e9d9e942/go.mod h1:eCbImbZ95eXtAUIbLAuAVnBnwf83mjf6QIVH8SHYwqQ=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200331124033-c3d80250170d h1:nc5K6ox/4lTFbMVSL9WRR81ixkcwXThoiF6yf+R9scA=
-golang.org/x/sys v0.0.0-20200331124033-c3d80250170d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200430202703-d923437fa56d h1:xmcims+WSpFuY56YEzkKF6IMDxYAVDRipkQRJfXUBZk=
+golang.org/x/sys v0.0.0-20200430202703-d923437fa56d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=