diff --git a/Cargo.lock b/Cargo.lock
index b61665ba..3a654134 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3933,7 +3933,7 @@ dependencies = [
  "url",
  "urlencoding",
  "uuid",
- "which 6.0.3",
+ "which 7.0.0",
 ]
 
 [[package]]
@@ -4464,9 +4464,9 @@ dependencies = [
 
 [[package]]
 name = "which"
-version = "6.0.3"
+version = "7.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4ee928febd44d98f2f459a4a79bd4d928591333a494a10a868418ac1b39cf1f"
+checksum = "c9cad3279ade7346b96e38731a641d7343dd6a53d55083dd54eadfa5a1b38c6b"
 dependencies = [
  "either",
  "home",
diff --git a/Cargo.toml b/Cargo.toml
index 18ce7163..ab368241 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -99,7 +99,7 @@ uuid = { version = "1", features = ["v4"] }
 
 [dev-dependencies]
 tempfile = "3"
-which = "6"
+which = "7"
 
 [package.metadata.cargo-machete]
 ignored = ["futures", "sha-1"]