diff --git a/Cargo.lock b/Cargo.lock
index abecdff..e87097f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -231,9 +231,9 @@ dependencies = [
 
 [[package]]
 name = "sysctl"
-version = "0.4.4"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1123645dfaf2b5eac6b6c88addafc359c789b8ef2a770ecaef758c1ddf363ea4"
+checksum = "225e483f02d0ad107168dc57381a8a40c3aeea6abe47f37506931f861643cfa8"
 dependencies = [
  "bitflags",
  "byteorder",
diff --git a/Cargo.toml b/Cargo.toml
index 46b077f..bfd9577 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ winreg = "0.10.1"
 windows-service = "0.4.0"
 
 [target.x86_64-unknown-freebsd.dependencies]
-sysctl = "0.4.4"
+sysctl = "0.4.6"
 
 [features]
 default = ["exe"]