diff --git a/Cargo.lock b/Cargo.lock
index aa73df55cb98c..a562bdbafa83a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1218,9 +1218,9 @@ dependencies = [
 
 [[package]]
 name = "ena"
-version = "0.14.2"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c533630cf40e9caa44bd91aadc88a75d75a4c3a12b4cfde353cbed41daa1e1f1"
+checksum = "3d248bdd43ce613d87415282f69b9bb99d947d290b10962dd6c56233312c2ad5"
 dependencies = [
  "log",
 ]
diff --git a/compiler/rustc_data_structures/Cargo.toml b/compiler/rustc_data_structures/Cargo.toml
index 80b6e72e49ba1..2b61e17efa28d 100644
--- a/compiler/rustc_data_structures/Cargo.toml
+++ b/compiler/rustc_data_structures/Cargo.toml
@@ -9,7 +9,7 @@ arrayvec = { version = "0.7", default-features = false }
 bitflags = "2.4.1"
 either = "1.0"
 elsa = "=1.7.1"
-ena = "0.14.2"
+ena = "0.14.3"
 indexmap = { version = "2.0.0" }
 jobserver_crate = { version = "0.1.28", package = "jobserver" }
 libc = "0.2"