diff --git a/Cargo.lock b/Cargo.lock
index ed5cbe4..0862afa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -751,9 +751,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.126"
+version = "0.2.147"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
+checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
 
 [[package]]
 name = "libloading"
diff --git a/Cargo.toml b/Cargo.toml
index c0b1f60..1c29102 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -48,7 +48,7 @@ shell-words           = { version  = "1.1.0" }
 xcodeproj             = { version = "0.3.*" }
 
 # Unix Api
-libc                  = { version = "0.2.126" }
+libc                  = { version = "0.2.147" }
 libproc               = { version = "0.13.0"  }
 paste                 = { version = "1.0.7"   }
 which                 = { version = "4.2.5"   }