diff --git a/Cargo.lock b/Cargo.lock
index ac0e31e4e..c931d2d60 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -464,7 +464,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "once_cell"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -733,7 +733,7 @@ dependencies = [
  "gethostname 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "git2 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "once_cell 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "once_cell 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "path-slash 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_env_logger 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1002,7 +1002,7 @@ dependencies = [
 "checksum num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0b3a5d7cc97d6d30d8b9bc8fa19bf45349ffe46241e8816f50f62f6d6aaabee1"
 "checksum num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1a23f0ed30a54abaa0c7e83b1d2d87ada7c3c23078d1d87815af3e3b6385fbba"
 "checksum numtoa 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
-"checksum once_cell 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d6a04cb71e910d0034815600180f62a95bf6e67942d7ab52a166a68c7d7e9cd0"
+"checksum once_cell 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "891f486f630e5c5a4916c7e16c4b24a53e78c860b646e9f8e005e4f16847bfed"
 "checksum path-slash 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a0858af4d9136275541f4eac7be1af70add84cf356d901799b065ac1b8ff6e2f"
 "checksum percent-encoding 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba4f28a6faf4ffea762ba8f4baef48c61a6db348647c73095034041fc79dd954"
 "checksum pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)" = "676e8eb2b1b4c9043511a9b7bea0915320d7e502b0a079fb03f9635a5252b18c"
diff --git a/Cargo.toml b/Cargo.toml
index 1e3af76b9..65f16e792 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,7 +40,7 @@ battery = { version = "0.7.4", optional = true }
 path-slash = "0.1.1"
 unicode-segmentation = "1.3.0"
 gethostname = "0.2.0"
-once_cell = "1.1.0"
+once_cell = "1.2.0"
 chrono = "0.4"
 
 [dev-dependencies]