diff --git a/go.mod b/go.mod
index 86f9067..2203219 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b
 	github.com/muesli/cancelreader v0.2.2
 	github.com/muesli/reflow v0.3.0
-	github.com/muesli/termenv v0.15.1
+	github.com/muesli/termenv v0.15.2-0.20230414211235-efeeaefa46fc
 	golang.org/x/sync v0.1.0
 	golang.org/x/term v0.6.0
 )
@@ -19,6 +19,6 @@ require (
 	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/mattn/go-runewidth v0.0.14 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
-	golang.org/x/sys v0.6.0 // indirect
+	golang.org/x/sys v0.7.0 // indirect
 	golang.org/x/text v0.3.8 // indirect
 )
diff --git a/go.sum b/go.sum
index 77ace75..330bb7e 100644
--- a/go.sum
+++ b/go.sum
@@ -4,7 +4,6 @@ github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81 h1:q2hJAaP1k2
 github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81/go.mod h1:YynlIjWYF8myEu6sdkwKIvGQq+cOckRm6So2avqoYAk=
 github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
 github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
-github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.18 h1:DOKFKCQ7FNG2L1rbrmstDN4QVRdS89Nkh85u68Uwp98=
 github.com/mattn/go-isatty v0.0.18/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
@@ -19,8 +18,8 @@ github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELU
 github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
 github.com/muesli/reflow v0.3.0 h1:IFsN6K9NfGtjeggFP+68I4chLZV2yIKsXJFNZ+eWh6s=
 github.com/muesli/reflow v0.3.0/go.mod h1:pbwTDkVPibjO2kyvBQRBxTWEEGDGq0FlB1BIKtnHY/8=
-github.com/muesli/termenv v0.15.1 h1:UzuTb/+hhlBugQz28rpzey4ZuKcZ03MeKsoG7IJZIxs=
-github.com/muesli/termenv v0.15.1/go.mod h1:HeAQPTzpfs016yGtA4g00CsdYnVLJvxsS4ANqrZs2sQ=
+github.com/muesli/termenv v0.15.2-0.20230414211235-efeeaefa46fc h1:fTCsUh9rYOcX4dnTAffXatz+BaAqw8RRPpa1P2mCwYo=
+github.com/muesli/termenv v0.15.2-0.20230414211235-efeeaefa46fc/go.mod h1:Epx+iuz8sNs7mNKhxzH4fWXGNpZwUaJKRS1noLXviQ8=
 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=
@@ -41,10 +40,10 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220204135822-1c1b9b1eba6a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
+golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.6.0 h1:clScbb1cHjoCkyRbWwBEUZ5H/tIFu5TAXIqaZD0Gcjw=
diff --git a/standard_renderer.go b/standard_renderer.go
index e4fb61c..da25880 100644
--- a/standard_renderer.go
+++ b/standard_renderer.go
@@ -100,7 +100,7 @@ func (r *standardRenderer) stop() {
 	})
 
 	if r.useANSICompressor {
-		if w, ok := r.out.TTY().(io.WriteCloser); ok {
+		if w, ok := r.out.Writer().(io.WriteCloser); ok {
 			_ = w.Close()
 		}
 	}
diff --git a/tea.go b/tea.go
index ca24eac..35e2cbb 100644
--- a/tea.go
+++ b/tea.go
@@ -228,7 +228,7 @@ func (p *Program) handleSignals() chan struct{} {
 func (p *Program) handleResize() chan struct{} {
 	ch := make(chan struct{})
 
-	if f, ok := p.output.TTY().(*os.File); ok && isatty.IsTerminal(f.Fd()) {
+	if f, ok := p.output.Writer().(*os.File); ok && isatty.IsTerminal(f.Fd()) {
 		// Get the initial terminal size and send it to the program.
 		go p.checkResize()
 
diff --git a/tty.go b/tty.go
index 3ab6639..4de654e 100644
--- a/tty.go
+++ b/tty.go
@@ -108,7 +108,7 @@ func (p *Program) waitForReadLoop() {
 // checkResize detects the current size of the output and informs the program
 // via a WindowSizeMsg.
 func (p *Program) checkResize() {
-	f, ok := p.output.TTY().(*os.File)
+	f, ok := p.output.Writer().(*os.File)
 	if !ok || !isatty.IsTerminal(f.Fd()) {
 		// can't query window size
 		return