diff --git a/Cargo.lock b/Cargo.lock
index 6c823eb..c1ff712 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -592,14 +592,12 @@ dependencies = [
 name = "ratatui-demo"
 version = "0.1.0"
 dependencies = [
- "cassowary",
  "crossterm 0.29.0",
  "futures",
  "ratatui",
  "terminput",
  "terminput-crossterm",
  "termion",
- "termios",
  "tokio",
 ]
 
@@ -796,15 +794,6 @@ dependencies = [
  "redox_termios",
 ]
 
-[[package]]
-name = "termios"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "411c5bf740737c7918b8b1fe232dca4dc9f8e754b8ad5e20966814001ed0ac6b"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "tokio"
 version = "1.47.1"
diff --git a/Cargo.toml b/Cargo.toml
index d28daa5..7da3dce 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,12 +4,10 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-cassowary = "0.3.0"
 crossterm = { version = "0.29.0", features = ["event-stream"] }
 futures = "0.3.31"
 ratatui = "0.29.0"
 terminput = "0.5.3"
 terminput-crossterm = "0.3.3"
 termion = "4.0.5"
-termios = "0.3.3"
 tokio = { version = "1.47.1", features = ["full"] }