diff --git a/Cargo.lock b/Cargo.lock
index c38d7b7..9a80a4d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2179,16 +2179,6 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
-[[package]]
-name = "signal-hook"
-version = "0.3.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d881a16cf4426aa584979d30bd82cb33429027e42122b169753d6ef1085ed6e2"
-dependencies = [
- "libc",
- "signal-hook-registry",
-]
-
 [[package]]
 name = "signal-hook"
 version = "0.4.3"
@@ -2217,7 +2207,7 @@ checksum = "e513e435a8898a0002270f29d0a708b7879708fb5c4d00e46983ca2d2d378cf0"
 dependencies = [
  "futures-core",
  "libc",
- "signal-hook 0.4.3",
+ "signal-hook",
  "tokio",
 ]
 
@@ -3248,7 +3238,7 @@ dependencies = [
  "miette",
  "owo-colors",
  "serde_json",
- "signal-hook 0.3.18",
+ "signal-hook",
  "signal-hook-tokio",
  "thiserror 2.0.18",
  "tokio",
diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index 8e1bc57..9e37210 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -28,6 +28,6 @@ dhat = "0.3.2"
 clap_complete = { version = "4.5.60", features = ["unstable-dynamic"] }
 owo-colors = { workspace = true }
 signal-hook-tokio = { version = "0.4.0", features = ["futures-v0_3"] }
-signal-hook = "0.3.18"
+signal-hook = "0.4.0"
 clap-markdown = "0.1.5"
 clap_mangen = "0.3.0"