diff --git a/Cargo.lock b/Cargo.lock
index 8c99b0e98..2b4bde966 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6307,9 +6307,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.11.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4c87d22b6e3f4a18d4d40ef354e97c90fcb14dd91d7dc0aa9d8a1172ebf7202"
+checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
 
 [[package]]
 name = "unicode-truncate"
diff --git a/Cargo.toml b/Cargo.toml
index ffc531d74..6696688a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -134,7 +134,7 @@ time = { version = "0.3.36", default-features = false }
 # The library crates do not require Tokio.
 tokio = { version = "1.28.0", default-features = false }
 trycmd = "0.15.4" # keep in sync with `snapbox`
-unicode-segmentation = { version = "1.10.1", default-features = false }
+unicode-segmentation = { version = "1.12.0", default-features = false }
 unicode-width = { version = "0.2", default-features = false }
 wasm-bindgen-futures = "0.4.42"
 web-time = "1.0.0"