diff --git a/Cargo.lock b/Cargo.lock
index 635f83f95d73a320f5c5efb4a6b5b3788ae65e68..cafd500978e6f6f678a59f05df856f51689b45a0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4163,12 +4163,12 @@ dependencies = [
 
 [[package]]
 name = "which"
-version = "4.0.2"
+version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87c14ef7e1b8b8ecfc75d5eca37949410046e66f15d185c01d70824f1f8111ef"
+checksum = "b55551e42cbdf2ce2bedd2203d0cc08dba002c27510f86dab6d0ce304cba3dfe"
 dependencies = [
+ "either",
  "libc",
- "thiserror",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index fee0137f4b45fa9e6c9667994c51204b2412abbe..07cc421e4f5062011dacc1c621cd9d19b1dc57ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ pwasm-utils = "0.17.0"
 parity-wasm = "0.42.2"
 cargo_metadata = "0.13.1"
 codec = { package = "parity-scale-codec", version = "2.0.1", features = ["derive"] }
-which = "4.0.2"
+which = "4.1.0"
 colored = "2.0.0"
 toml = "0.5.8"
 rustc_version = "0.3.3"