diff --git a/Home.md b/Home.md
index fe16d4f..79f8896 100644
--- a/Home.md
+++ b/Home.md
@@ -34,7 +34,7 @@ go run github.com/mum4k/termdash/termdashdemo/termdashdemo.go
 
 ## Supported Environments
 
-Termdash is a higher level library that relies on libraries that expose a cell view of the terminal. Termdash currently uses [termbox-go](https://github.com/nsf/termbox-go). This means that Termdash supports all the environment that are supported by termbox-go.
+Termdash is a higher level library that relies on libraries that expose a cell view of the terminal. Termdash currently uses [tcell](https://github.com/gdamore/tcell). This means that Termdash supports all the environment that are supported by `tcell`.
 
 ### POSIX (Linux, FreeBSD, macOS, Solaris, etc.)
 
@@ -42,7 +42,7 @@ Most mainstream systems with well defined tty interface will work without any is
 
 ### Windows
 
-Windows applications are supported, e.g. native command prompt or power shell. Unfortunately **mintty** and other **cygwin** style application aren't supported since termbox-go doesn't support them. See this [issue](https://github.com/nsf/termbox-go/issues/66) for details.
+Windows applications are supported, e.g. native command prompt or power shell. Unfortunately **mintty** and other **cygwin** style application aren't supported since `tcell` doesn't support them.
 
 ## Similar projects in Go
 
@@ -62,4 +62,4 @@ Windows applications are supported, e.g. native command prompt or power shell. U
 
 ## Questions or need help?
 
-See the [[Talk to us|Talk-to-us]] for different ways of getting in touch.
\ No newline at end of file
+See the [[Talk to us|Talk-to-us]] for different ways of getting in touch.
diff --git a/Termbox-API.md b/Termbox-API.md
index 7e35d1e..bdbe81f 100644
--- a/Termbox-API.md
+++ b/Termbox-API.md
@@ -2,6 +2,8 @@
 
 The [termbox](https://godoc.org/github.com/mum4k/termdash/terminal/termbox) package implements the [[Terminal API|terminal-api]] using the [termbox-go](https://github.com/nsf/termbox-go). Termbox provides cell based access to the terminal.
 
+Prefer to use [[Tcell API|tcell-api]] instead, nsf/termbox-go is no longer maintained.
+
 The public API surface of this package consists of the following:
 
 ## [termbox.New](https://godoc.org/github.com/mum4k/termdash/terminal/termbox#New)
diff --git a/_Sidebar.md b/_Sidebar.md
index d383968..d24f572 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -16,8 +16,8 @@
 - [[Keyboard|keyboard-api]]
 - [[Mouse|mouse-api]]
 - [[Terminal|terminal-api]]
-  - [[Termbox|termbox-api]]
   - [[Tcell|tcell-api]]
+  - [[Termbox|termbox-api]] (unsupported)
 
 ### Infrastructure layer