diff --git a/Cargo.lock b/Cargo.lock
index 25d5512..a0aa324 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -147,9 +147,6 @@ name = "cc"
 version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef611cc68ff783f18535d77ddd080185275713d852c4f5cbb6122c462a7a825c"
-dependencies = [
- "jobserver",
-]
 
 [[package]]
 name = "cfg-if"
@@ -580,15 +577,6 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
 
-[[package]]
-name = "jobserver"
-version = "0.1.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c71313ebb9439f74b00d9d2dcec36440beaf57a6aa0623068441dd7cd81a7f2"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "kernel32-sys"
 version = "0.2.2"
@@ -626,17 +614,6 @@ dependencies = [
  "cfg-if 0.1.10",
 ]
 
-[[package]]
-name = "lzzzz"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ba777d9f7fe8793f196dcc7b6cd43a74fb94a98e9e01d5c4f14753a589f9029"
-dependencies = [
- "cc",
- "pin-project",
- "tokio",
-]
-
 [[package]]
 name = "markov"
 version = "0.7.0"
@@ -648,7 +625,6 @@ dependencies = [
  "lazy_static",
  "libc",
  "log",
- "lzzzz",
  "markov 1.1.0",
  "once_cell",
  "pin-project",