diff --git a/Cargo.lock b/Cargo.lock
index cdd7a6f7817..2e79300cff9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4010,9 +4010,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.18.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "oorandom"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 7ead34b69d9..5c941db6e33 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -20,7 +20,7 @@ libp2p-identity = { workspace = true, features = ["peerid", "ed25519"] }
 multiaddr = { workspace = true }
 multihash = { workspace = true }
 multistream-select = { workspace = true }
-once_cell = "1.18.0"
+once_cell = "1.19.0"
 parking_lot = "0.12.0"
 pin-project = "1.1.3"
 quick-protobuf = "0.8"
diff --git a/swarm/Cargo.toml b/swarm/Cargo.toml
index dd5dda05d55..0e87f30979d 100644
--- a/swarm/Cargo.toml
+++ b/swarm/Cargo.toml
@@ -21,7 +21,7 @@ libp2p-core = { workspace = true }
 libp2p-identity = { workspace = true }
 libp2p-swarm-derive = { workspace = true, optional = true }
 multistream-select = { workspace = true }
-once_cell = "1.18.0"
+once_cell = "1.19.0"
 rand = "0.8"
 smallvec = "1.11.2"
 tracing = "0.1.37"
@@ -52,7 +52,7 @@ libp2p-swarm-test = { path = "../swarm-test" }                      # Using `pat
 libp2p-yamux = { path = "../muxers/yamux" }                         # Using `path` here because this is a cyclic dev-dependency which otherwise breaks releasing.
 quickcheck = { workspace = true }
 void = "1"
-once_cell = "1.18.0"
+once_cell = "1.19.0"
 trybuild = "1.0.85"
 tokio = { version = "1.35.0", features = ["time", "rt", "macros", "rt-multi-thread"] }
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
diff --git a/transports/noise/Cargo.toml b/transports/noise/Cargo.toml
index 772b74c7acb..d4168246b66 100644
--- a/transports/noise/Cargo.toml
+++ b/transports/noise/Cargo.toml
@@ -17,7 +17,7 @@ libp2p-core = { workspace = true }
 libp2p-identity = { workspace = true, features = ["ed25519"] }
 multiaddr = { workspace = true }
 multihash = { workspace = true }
-once_cell = "1.18.0"
+once_cell = "1.19.0"
 quick-protobuf = "0.8"
 rand = "0.8.3"
 sha2 = "0.10.8"