diff --git a/Cargo.lock b/Cargo.lock
index 55458cafa6..9bc7773499 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1356,8 +1356,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "222a222a5bfe1bba4a77b45ec488a741b3cb8872e5e499451fd7d0129c9c7c3d"
 dependencies = [
  "smawk",
- "unicode-linebreak",
- "unicode-width",
 ]
 
 [[package]]
@@ -1468,12 +1466,6 @@ version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
-[[package]]
-name = "unicode-linebreak"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b09c83c3c29d37506a3e260c08c03743a6bb66a9cd432c6934ab501a190571f"
-
 [[package]]
 name = "unicode-normalization"
 version = "0.1.22"
@@ -1483,12 +1475,6 @@ dependencies = [
  "tinyvec",
 ]
 
-[[package]]
-name = "unicode-width"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
-
 [[package]]
 name = "uniffi"
 version = "0.27.1"
diff --git a/uniffi_bindgen/Cargo.toml b/uniffi_bindgen/Cargo.toml
index ba979cd362..54774a52e6 100644
--- a/uniffi_bindgen/Cargo.toml
+++ b/uniffi_bindgen/Cargo.toml
@@ -28,4 +28,6 @@ uniffi_meta = { path = "../uniffi_meta", version = "=0.27.1" }
 uniffi_testing = { path = "../uniffi_testing", version = "=0.27.1" }
 uniffi_udl = { path = "../uniffi_udl", version = "=0.27.1" }
 clap = { version = "4", default-features = false, features = ["std", "derive"], optional = true }
-textwrap = "0.16"
+# Don't include the `unicode-linebreak` or `unicode-width` since that functionality isn't needed for
+# docstrings.
+textwrap = { version = "0.16", features=["smawk"], default-features = false }
diff --git a/uniffi_udl/Cargo.toml b/uniffi_udl/Cargo.toml
index e101d09307..db62481949 100644
--- a/uniffi_udl/Cargo.toml
+++ b/uniffi_udl/Cargo.toml
@@ -13,6 +13,8 @@ readme = "../README.md"
 [dependencies]
 anyhow = "1"
 weedle2 = { version = "5.0.0", path = "../weedle2" }
-textwrap = "0.16"
+# Don't include the `unicode-linebreak` or `unicode-width` since that functionality isn't needed for
+# docstrings.
+textwrap = { version = "0.16", features=["smawk"], default-features = false }
 uniffi_meta = { path = "../uniffi_meta", version = "=0.27.1" }
 uniffi_testing = { path = "../uniffi_testing", version = "=0.27.1" }