diff --git a/Cargo.lock b/Cargo.lock
index 234c8bad2..ef34d6501 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -354,12 +354,6 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 
-[[package]]
-name = "bytesize"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3e368af43e418a04d52505cf3dbc23dda4e3407ae2fa99fd0e4f308ce546acc"
-
 [[package]]
 name = "cache-key"
 version = "0.0.1"
@@ -830,7 +824,6 @@ dependencies = [
  "puffin-git",
  "puffin-normalize",
  "pypi-types",
- "requirements-txt",
  "rustc-hash",
  "serde",
  "serde_json",
@@ -2057,7 +2050,6 @@ name = "pep508_rs"
 version = "0.2.3"
 dependencies = [
  "derivative",
- "fs-err",
  "indoc",
  "log",
  "once_cell",
@@ -2271,7 +2263,6 @@ dependencies = [
  "anyhow",
  "assert_cmd",
  "assert_fs",
- "bitflags 2.4.2",
  "chrono",
  "clap",
  "distribution-filename",
@@ -2497,7 +2488,6 @@ name = "puffin-distribution"
 version = "0.0.1"
 dependencies = [
  "anyhow",
- "bytesize",
  "cache-key",
  "distribution-filename",
  "distribution-types",
@@ -2650,7 +2640,6 @@ version = "0.0.1"
 dependencies = [
  "anstream",
  "anyhow",
- "bitflags 2.4.2",
  "cache-key",
  "chrono",
  "clap",
@@ -2684,7 +2673,6 @@ dependencies = [
  "puffin-traits",
  "puffin-warnings",
  "pypi-types",
- "requirements-txt",
  "reqwest",
  "rustc-hash",
  "serde_json",
diff --git a/Cargo.toml b/Cargo.toml
index c8969aa6a..4d3c7adac 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,8 +17,6 @@ anstream = { version = "0.6.5" }
 anyhow = { version = "1.0.79" }
 async_http_range_reader = { git = "https://github.com/baszalmstra/async_http_range_reader", rev = "8dab2c08ac864fec1df014465264f9a7c8eae905" }
 async_zip = { version = "0.0.16", features = ["tokio", "deflate"] }
-bitflags = { version = "2.4.1" }
-bytesize = { version = "1.3.0" }
 cachedir = { version = "0.3.1" }
 camino = { version = "1.1.6", features = ["serde1"] }
 cargo-util = { version = "0.2.8" }
diff --git a/crates/distribution-types/Cargo.toml b/crates/distribution-types/Cargo.toml
index 4ae432c57..610c3d4c3 100644
--- a/crates/distribution-types/Cargo.toml
+++ b/crates/distribution-types/Cargo.toml
@@ -21,7 +21,6 @@ platform-tags = { path = "../platform-tags" }
 puffin-git = { path = "../puffin-git", features = ["vendored-openssl"] }
 puffin-normalize = { path = "../puffin-normalize" }
 pypi-types = { path = "../pypi-types" }
-requirements-txt = { path = "../requirements-txt" }
 
 anyhow = { workspace = true }
 chrono = { workspace = true, features = ["serde"] }
diff --git a/crates/pep508-rs/Cargo.toml b/crates/pep508-rs/Cargo.toml
index 33bb79dbe..faef5cdca 100644
--- a/crates/pep508-rs/Cargo.toml
+++ b/crates/pep508-rs/Cargo.toml
@@ -21,7 +21,6 @@ pep440_rs = { path = "../pep440-rs" }
 puffin-normalize = { path = "../puffin-normalize" }
 
 derivative = { workspace = true }
-fs-err = { workspace = true }
 once_cell = { workspace = true }
 pyo3 = { workspace = true, optional = true, features = ["abi3", "extension-module"] }
 pyo3-log = { workspace = true, optional = true }
@@ -34,10 +33,10 @@ unicode-width = { workspace = true }
 url = { workspace = true, features = ["serde"] }
 
 [dev-dependencies]
-indoc = "2.0.4"
-log = "0.4.20"
-testing_logger = "0.1.1"
-serde_json = "1.0.111"
+indoc = { version = "2.0.4" }
+log = { version = "0.4.20" }
+serde_json = { version = "1.0.111" }
+testing_logger = { version = "0.1.1" }
 
 [features]
 pyo3 = ["dep:pyo3", "pep440_rs/pyo3", "pyo3-log"]
diff --git a/crates/platform-host/src/linux.rs b/crates/platform-host/src/linux.rs
index 283634548..46d438a7a 100644
--- a/crates/platform-host/src/linux.rs
+++ b/crates/platform-host/src/linux.rs
@@ -1,15 +1,17 @@
 //! Taken from `glibc_version` (<https://github.com/delta-incubator/glibc-version-rs>),
 //! which used the Apache 2.0 license (but not the MIT license)
 
-use crate::{Os, PlatformError};
+use std::path::{Path, PathBuf};
+use std::process::{Command, Stdio};
+
 use fs_err as fs;
 use goblin::elf::Elf;
 use once_cell::sync::Lazy;
 use regex::Regex;
-use std::path::{Path, PathBuf};
-use std::process::{Command, Stdio};
 use tracing::trace;
 
+use crate::{Os, PlatformError};
+
 // glibc version is taken from std/sys/unix/os.rs
 fn glibc_version_from_ldd() -> Result<Os, PlatformError> {
     trace!("Falling back to `ldd --version` to detect OS libc version");
diff --git a/crates/puffin-distribution/Cargo.toml b/crates/puffin-distribution/Cargo.toml
index 71a6a84de..8c4a28f2a 100644
--- a/crates/puffin-distribution/Cargo.toml
+++ b/crates/puffin-distribution/Cargo.toml
@@ -30,7 +30,6 @@ puffin-traits = { path = "../puffin-traits" }
 pypi-types = { path = "../pypi-types" }
 
 anyhow = { workspace = true }
-bytesize = { workspace = true }
 fs-err = { workspace = true }
 futures = { workspace = true }
 nanoid = { workspace = true }
diff --git a/crates/puffin-resolver/Cargo.toml b/crates/puffin-resolver/Cargo.toml
index dac3ec502..59ef78a7e 100644
--- a/crates/puffin-resolver/Cargo.toml
+++ b/crates/puffin-resolver/Cargo.toml
@@ -31,11 +31,9 @@ puffin-normalize = { path = "../puffin-normalize" }
 puffin-traits = { path = "../puffin-traits" }
 puffin-warnings = { path = "../puffin-warnings" }
 pypi-types = { path = "../pypi-types" }
-requirements-txt = { path = "../requirements-txt" }
 
 anstream = { workspace = true }
 anyhow = { workspace = true }
-bitflags = { workspace = true }
 chrono = { workspace = true }
 clap = { workspace = true, features = ["derive"], optional = true }
 dashmap = { workspace = true }
diff --git a/crates/puffin/Cargo.toml b/crates/puffin/Cargo.toml
index 1e6af229c..3e7b4fcd2 100644
--- a/crates/puffin/Cargo.toml
+++ b/crates/puffin/Cargo.toml
@@ -44,7 +44,6 @@ flate2 = { workspace = true, default-features = false }
 
 anstream = { workspace = true }
 anyhow = { workspace = true }
-bitflags = { workspace = true }
 chrono = { workspace = true }
 clap = { workspace = true, features = ["derive"] }
 fs-err = { workspace = true, features = ["tokio"] }