diff --git a/Cargo.lock b/Cargo.lock
index 55ee6f5..761aeb5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -734,7 +734,7 @@ dependencies = [
  "serde_json",
  "sha2 0.10.9",
  "sha2 0.11.1",
- "signature 2.2.0",
+ "signature 3.0.0",
  "ssh-key",
  "tempfile",
  "tokio",
@@ -1048,7 +1048,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d045de693cb712d0b22c6a64be5b953f67b3ce00ab5ad3dd5d8b441886ab8e1a"
 dependencies = [
  "quote",
- "syn 3.0.9",
+ "syn 2.0.119",
 ]
 
 [[package]]
diff --git a/crates/service/Cargo.toml b/crates/service/Cargo.toml
index dc4fd47..0bfa28b 100644
--- a/crates/service/Cargo.toml
+++ b/crates/service/Cargo.toml
@@ -26,7 +26,7 @@ ignore = "0.4"
 tracing.workspace = true
 hex = "0.4.3"
 ssh-key = { version = "=0.7.0-rc.11", features = ["encryption"] }
-signature = "2"
+signature = "3"
 rsa = { version = "0.9", features = ["sha2"] }
 p256 = { version = "0.14", features = ["ecdsa"] }
 p384 = { version = "0.14", features = ["ecdsa"] }