diff --git a/Cargo.lock b/Cargo.lock
index 2dd2f266b5..980f2233f8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1821,7 +1821,6 @@ dependencies = [
  "dashmap",
  "hashbrown 0.14.5",
  "indexmap",
- "log",
  "notify",
  "parking_lot",
  "rayon",
@@ -1829,10 +1828,8 @@ dependencies = [
  "ruff_notebook",
  "ruff_python_ast",
  "ruff_python_parser",
- "ruff_python_trivia",
  "ruff_text_size",
  "rustc-hash",
- "smallvec",
  "smol_str",
  "tempfile",
  "textwrap",
@@ -2200,7 +2197,6 @@ version = "0.0.0"
 dependencies = [
  "aho-corasick",
  "bitflags 2.5.0",
- "insta",
  "is-macro",
  "itertools 0.12.1",
  "once_cell",
@@ -2348,7 +2344,6 @@ dependencies = [
 name = "ruff_python_trivia"
 version = "0.0.0"
 dependencies = [
- "insta",
  "itertools 0.12.1",
  "ruff_source_file",
  "ruff_text_size",
diff --git a/Cargo.toml b/Cargo.toml
index fe931df70f..e4df04aa50 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,6 @@ drop_bomb = { version = "0.1.5" }
 env_logger = { version = "0.11.0" }
 fern = { version = "0.6.1" }
 filetime = { version = "0.2.23" }
-fs-err = { version = "2.11.0" }
 glob = { version = "0.3.1" }
 globset = { version = "0.4.14" }
 hashbrown = "0.14.3"
diff --git a/crates/red_knot/Cargo.toml b/crates/red_knot/Cargo.toml
index 382d7d3062..48ba23638f 100644
--- a/crates/red_knot/Cargo.toml
+++ b/crates/red_knot/Cargo.toml
@@ -14,31 +14,28 @@ license.workspace = true
 [dependencies]
 ruff_python_parser = { path = "../ruff_python_parser" }
 ruff_python_ast = { path = "../ruff_python_ast" }
-ruff_python_trivia = { path = "../ruff_python_trivia" }
 ruff_text_size = { path = "../ruff_text_size" }
 ruff_index = { path = "../ruff_index" }
 ruff_notebook = { path = "../ruff_notebook" }
 
 anyhow = { workspace = true }
 bitflags = { workspace = true }
-ctrlc = "3.4.4"
 crossbeam = { workspace = true }
+ctrlc = { version = "3.4.4" }
 dashmap = { workspace = true }
 hashbrown = { workspace = true }
 indexmap = { workspace = true }
-log = { workspace = true }
 notify = { workspace = true }
 parking_lot = { workspace = true }
 rayon = { workspace = true }
 rustc-hash = { workspace = true }
-smallvec = { workspace = true }
-smol_str = "0.2.1"
+smol_str = { version = "0.2.1" }
 tracing = { workspace = true }
 tracing-subscriber = { workspace = true }
 tracing-tree = { workspace = true }
 
 [dev-dependencies]
-textwrap = "0.16.1"
+textwrap = { version = "0.16.1" }
 tempfile = { workspace = true }
 
 [lints]
diff --git a/crates/ruff/Cargo.toml b/crates/ruff/Cargo.toml
index 8c8ea148f8..ba7feedb36 100644
--- a/crates/ruff/Cargo.toml
+++ b/crates/ruff/Cargo.toml
@@ -68,6 +68,10 @@ insta-cmd = { workspace = true }
 tempfile = { workspace = true }
 test-case = { workspace = true }
 
+[package.metadata.cargo-shear]
+# Used via macro expansion.
+ignored = ["chrono"]
+
 [target.'cfg(target_os = "windows")'.dependencies]
 mimalloc = { workspace = true }
 
diff --git a/crates/ruff_formatter/Cargo.toml b/crates/ruff_formatter/Cargo.toml
index f05b2ca7fc..2d63809a5e 100644
--- a/crates/ruff_formatter/Cargo.toml
+++ b/crates/ruff_formatter/Cargo.toml
@@ -25,6 +25,10 @@ unicode-width = { workspace = true }
 
 [dev-dependencies]
 
+[package.metadata.cargo-shear]
+# Used via `CacheKey` macro expansion.
+ignored = ["ruff_cache"]
+
 [features]
 serde = ["dep:serde", "ruff_text_size/serde"]
 schemars = ["dep:schemars", "ruff_text_size/schemars"]
diff --git a/crates/ruff_python_ast/Cargo.toml b/crates/ruff_python_ast/Cargo.toml
index 675deb7b2e..bea44148d4 100644
--- a/crates/ruff_python_ast/Cargo.toml
+++ b/crates/ruff_python_ast/Cargo.toml
@@ -25,9 +25,6 @@ once_cell = { workspace = true }
 rustc-hash = { workspace = true }
 serde = { workspace = true, optional = true }
 
-[dev-dependencies]
-insta = { workspace = true }
-
 [features]
 serde = ["dep:serde", "ruff_text_size/serde"]
 
diff --git a/crates/ruff_python_formatter/Cargo.toml b/crates/ruff_python_formatter/Cargo.toml
index ccb8a4262b..88b22abf54 100644
--- a/crates/ruff_python_formatter/Cargo.toml
+++ b/crates/ruff_python_formatter/Cargo.toml
@@ -11,7 +11,7 @@ repository = { workspace = true }
 license = { workspace = true }
 
 [lib]
-doctest= false
+doctest = false
 
 [dependencies]
 ruff_cache = { path = "../ruff_cache" }
@@ -49,6 +49,10 @@ serde = { workspace = true }
 serde_json = { workspace = true }
 similar = { workspace = true }
 
+[package.metadata.cargo-shear]
+# Used via `CacheKey` macro expansion.
+ignored = ["ruff_cache"]
+
 [[test]]
 name = "ruff_python_formatter_fixtures"
 path = "tests/fixtures.rs"
diff --git a/crates/ruff_python_trivia/Cargo.toml b/crates/ruff_python_trivia/Cargo.toml
index 98d5b60220..eb570f77c7 100644
--- a/crates/ruff_python_trivia/Cargo.toml
+++ b/crates/ruff_python_trivia/Cargo.toml
@@ -19,8 +19,5 @@ ruff_source_file = { path = "../ruff_source_file" }
 itertools = { workspace = true }
 unicode-ident = { workspace = true }
 
-[dev-dependencies]
-insta = { workspace = true }
-
 [lints]
 workspace = true
diff --git a/crates/ruff_workspace/Cargo.toml b/crates/ruff_workspace/Cargo.toml
index dc1a346741..2def14d5e5 100644
--- a/crates/ruff_workspace/Cargo.toml
+++ b/crates/ruff_workspace/Cargo.toml
@@ -47,6 +47,10 @@ toml = { workspace = true }
 ruff_linter = { path = "../ruff_linter", features = ["clap", "test-rules"] }
 tempfile = { workspace = true }
 
+[package.metadata.cargo-shear]
+# Used via macro expansion.
+ignored = ["colored"]
+
 [features]
 default = []
 schemars = ["dep:schemars", "ruff_formatter/schemars", "ruff_python_formatter/schemars"]