diff --git a/Cargo.lock b/Cargo.lock
index 0c157f19bb5a..442b7243cfaf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3835,9 +3835,9 @@ checksum = "98e90c70c9f0d4d1ee6d0a7d04aa06cb9bbd53d8cfbdd62a0269a7c2eb640552"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.11"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "301abaae475aa91687eb82514b328ab47a211a533026cb25fc3e519b86adfc3c"
+checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
 [[package]]
 name = "unicode-normalization"
diff --git a/target-spec/Cargo.toml b/target-spec/Cargo.toml
index e7755a04fdfe..3c1dc23dae29 100644
--- a/target-spec/Cargo.toml
+++ b/target-spec/Cargo.toml
@@ -26,7 +26,7 @@ serde = { version = "1.0.188", optional = true, features = ["derive"] }
 serde_json = { version = "1.0.107", optional = true }
 target-lexicon = { version = "0.12.11", features = ["std"] }
 guppy-workspace-hack = { version = "0.1", path = "../workspace-hack" }
-unicode-ident = "1.0.11"
+unicode-ident = "1.0.12"
 
 [dev-dependencies]
 rustc_version = "0.4.0"