diff --git a/Cargo.lock b/Cargo.lock
index 12d8da5..e1cf0ce 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1314,12 +1314,6 @@ dependencies = [
  "emath",
 ]
 
-[[package]]
-name = "either"
-version = "1.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
-
 [[package]]
 name = "emath"
 version = "0.30.0"
@@ -4568,11 +4562,10 @@ dependencies = [
 
 [[package]]
 name = "which"
-version = "7.0.3"
+version = "8.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24d643ce3fd3e5b54854602a080f34fb10ab75e0b813ee32d00ca2b44fa74762"
+checksum = "d3fabb953106c3c8eea8306e4393700d7657561cb43122571b172bbfb7c7ba1d"
 dependencies = [
- "either",
  "env_home",
  "rustix 1.1.3",
  "winsafe",
diff --git a/Cargo.toml b/Cargo.toml
index ff6cdaf..e355fa5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ dirs = "5.0"
 toml = "0.8"
 notify-rust = "=4.8.0"
 rusqlite = { version = "0.31", features = ["bundled"] }
-which = "7.0"
+which = "8.0"
 ksni = "0.2"
 dialoguer = "0.11"
 flux-core = { path = "crates/flux-core" }