diff --git a/Cargo.toml b/Cargo.toml
index f3efd3d..23a8bd3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ metrics = { version = "0.24.0", optional = true }
 
 [target.'cfg(target_os = "macos")'.dependencies]
 libproc = "0.14.2"
-mach2 = "0.5"
+mach2 = "0.6"
 once_cell = "1.13.1"
 rlimit = "0.10.0"