diff --git a/Cargo.lock b/Cargo.lock
index e7ec29589..a4b47d6b8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -59,12 +59,6 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
-[[package]]
-name = "cassowary"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df8670b8c7b9dae1793364eafadf7239c40d669904660c5960d74cfd80b46a53"
-
 [[package]]
 name = "cc"
 version = "1.0.54"
@@ -182,12 +176,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "either"
-version = "1.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
-
 [[package]]
 name = "futf"
 version = "0.1.4"
@@ -326,7 +314,6 @@ dependencies = [
  "num_cpus",
  "piper",
  "smol",
- "tui",
 ]
 
 [[package]]
@@ -338,15 +325,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -675,20 +653,6 @@ dependencies = [
  "utf-8",
 ]
 
-[[package]]
-name = "tui"
-version = "0.9.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9533d39bef0ae8f510e8a99d78702e68d1bbf0b98a78ec9740509d287010ae1e"
-dependencies = [
- "bitflags",
- "cassowary",
- "either",
- "itertools",
- "unicode-segmentation",
- "unicode-width",
-]
-
 [[package]]
 name = "unicode-segmentation"
 version = "1.6.0"