diff --git a/Cargo.lock b/Cargo.lock
index f700eb9..07048aa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2335,9 +2335,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.17.2"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9670a07f94779e00908f3e686eab508878ebb390ba6e604d3a284c00e8d0487b"
+checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
 [[package]]
 name = "oorandom"
diff --git a/lychee-bin/Cargo.toml b/lychee-bin/Cargo.toml
index 08bb2b6..27c61ef 100644
--- a/lychee-bin/Cargo.toml
+++ b/lychee-bin/Cargo.toml
@@ -40,7 +40,7 @@ toml = "0.7.4"
 tokio = { version = "1.28.2", features = ["full"] }
 futures = "0.3.27"
 tokio-stream = "0.1.14"
-once_cell = "1.17.2"
+once_cell = "1.18.0"
 dashmap = { version = "5.4.0", features = ["serde"] }
 csv = "1.2.2"
 humantime = "2.1.0"
diff --git a/lychee-lib/Cargo.toml b/lychee-lib/Cargo.toml
index 9307dcc..71ecbe3 100644
--- a/lychee-lib/Cargo.toml
+++ b/lychee-lib/Cargo.toml
@@ -44,7 +44,7 @@ percent-encoding = "2.2.0"
 async-stream = "0.3.5"
 jwalk = "0.8.1"
 cached = "0.44.0"
-once_cell = "1.17.2"
+once_cell = "1.18.0"
 thiserror = "1.0.40"
 futures = "0.3.27"
 lazy_static = "1.4.0"