2 files changed, 11 insertions, 3 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 0bec7b23..9653d3d0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -126,6 +126,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e25ea47919b1560c4e3b7fe0aaab9becf5b84a10325ddf7db0f0ba5e1026499"
 
 [[package]]
+name = "either"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
+
+[[package]]
 name = "env_logger"
 version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -440,10 +446,12 @@ checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
 [[package]]
 name = "which"
-version = "3.1.1"
+version = "4.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d011071ae14a2f6671d0b74080ae0cd8ebf3a6f8c9589a2cd45f23126fe29724"
+checksum = "7cc009ab82a2afc94b9e467ab4214aee9cad1356cd9191264203d7d72006e00d"
 dependencies = [
+ "either",
+ "lazy_static",
  "libc",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 6292dd87..0b04cda7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -56,7 +56,7 @@ lazy_static = "1"
 peeking_take_while = "0.1.2"
 quote = { version = "1", default-features = false }
 regex = { version = "1.0", default-features = false , features = [ "std", "unicode"]}
-which = { version = "3.0", optional = true, default-features = false }
+which = { version = "4.2.1", optional = true, default-features = false }
 shlex = "1"
 rustc-hash = "1.0.1"
 proc-macro2 = { version = "1", default-features = false }