diff --git a/Cargo.lock b/Cargo.lock
index d3208da..2d56d71 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -111,9 +111,9 @@ dependencies = [
 
 [[package]]
 name = "arc-swap"
-version = "1.9.0"
+version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a07d1f37ff60921c83bdfc7407723bdefe89b44b98a9b772f225c8f9d67141a6"
+checksum = "6a3a1fd6f75306b68087b831f025c712524bcb19aad54e557b1129cfa0a2b207"
 dependencies = [
  "rustversion",
 ]
diff --git a/resolver/Cargo.toml b/resolver/Cargo.toml
index b1b68a1..d9b3790 100644
--- a/resolver/Cargo.toml
+++ b/resolver/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2024"
 hickory-server = "0.26.0-alpha.1"
 hickory-resolver = { version = "0.26.0-alpha.1", features = ["tokio", "webpki-roots", "https-ring", "serde"] }
 hickory-proto = "0.26.0-alpha.1"
-arc-swap = "1.9.0"
+arc-swap = "1.9.1"
 async-trait = "0.1.89"
 tokio = { workspace = true }
 dashmap = "7.0.0-rc2"