diff --git a/Cargo.lock b/Cargo.lock
index df1d5e25..5cec9e19 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2163,9 +2163,9 @@ dependencies = [
 
 [[package]]
 name = "process_control"
-version = "3.5.1"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cb5bbabc4567bc85bc86d667f7ef1c5060280037269232b248cef94fc7654bd"
+checksum = "5c5c066e788f2eca1f84fbb2da941dfa255f220d57205350e60c3d8e60c6a735"
 dependencies = [
  "crossbeam-channel",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index ef8e1cb7..5cf0e7d4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -82,7 +82,7 @@ versions = "4.1.0"
 which = "4.3.0"
 yaml-rust = "0.4.5"
 
-process_control = { version = "3.5.1", features = ["crossbeam-channel"] }
+process_control = { version = "4.0.0", features = ["crossbeam-channel"] }
 
 guess_host_triple = "0.1.3"
 home = "0.5.3"