diff --git a/Cargo.lock b/Cargo.lock
index 87a2dad75494cf319a36ef92b7655d6e9d695a99..74d87c2afc83616264e02afe5b2c6d7dc189734c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7218,9 +7218,9 @@ checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
 
 [[package]]
 name = "libc"
-version = "0.2.149"
+version = "0.2.152"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
+checksum = "13e3bf6590cbc649f4d1a3eefc9d5d6eb746f5200ffb04e5e142700b8faa56e7"
 
 [[package]]
 name = "libflate"
diff --git a/polkadot/node/core/pvf/Cargo.toml b/polkadot/node/core/pvf/Cargo.toml
index be35dc47b8a87f65ee2e6907c0d2255b7e9fad08..73facf8475a4832ec4e2885d6b4cdcb6f281c7ee 100644
--- a/polkadot/node/core/pvf/Cargo.toml
+++ b/polkadot/node/core/pvf/Cargo.toml
@@ -18,7 +18,7 @@ futures = "0.3.21"
 futures-timer = "3.0.2"
 gum = { package = "tracing-gum", path = "../../gum" }
 is_executable = "1.0.1"
-libc = "0.2.139"
+libc = "0.2.152"
 pin-project = "1.0.9"
 rand = "0.8.5"
 slotmap = "1.0"
diff --git a/polkadot/node/core/pvf/common/Cargo.toml b/polkadot/node/core/pvf/common/Cargo.toml
index 974965be5935ebc4159593a111d8dbcdb8c7fa81..b4f6ada9dbb70881fc0d890cba62b724021f639d 100644
--- a/polkadot/node/core/pvf/common/Cargo.toml
+++ b/polkadot/node/core/pvf/common/Cargo.toml
@@ -14,7 +14,7 @@ cfg-if = "1.0"
 cpu-time = "1.0.0"
 futures = "0.3.21"
 gum = { package = "tracing-gum", path = "../../../gum" }
-libc = "0.2.139"
+libc = "0.2.152"
 thiserror = "1.0.31"
 
 parity-scale-codec = { version = "3.6.1", default-features = false, features = ["derive"] }
diff --git a/polkadot/node/core/pvf/execute-worker/Cargo.toml b/polkadot/node/core/pvf/execute-worker/Cargo.toml
index 97dde59ebc2e471a411119c34988a9498c13de7b..83118041fdff84c6a4cd2d635251047e59fef7cb 100644
--- a/polkadot/node/core/pvf/execute-worker/Cargo.toml
+++ b/polkadot/node/core/pvf/execute-worker/Cargo.toml
@@ -14,7 +14,7 @@ cpu-time = "1.0.0"
 gum = { package = "tracing-gum", path = "../../../gum" }
 os_pipe = "1.1.4"
 nix = { version = "0.27.1", features = ["process", "resource"] }
-libc = "0.2.139"
+libc = "0.2.152"
 
 parity-scale-codec = { version = "3.6.1", default-features = false, features = ["derive"] }
 
diff --git a/polkadot/node/core/pvf/prepare-worker/Cargo.toml b/polkadot/node/core/pvf/prepare-worker/Cargo.toml
index 81e887afe4d0b864ede9184bbe48a366c22e1522..2ef3dfc0e74b0ad1ddfae6b6a57859ddbcd447b4 100644
--- a/polkadot/node/core/pvf/prepare-worker/Cargo.toml
+++ b/polkadot/node/core/pvf/prepare-worker/Cargo.toml
@@ -13,7 +13,7 @@ workspace = true
 blake3 = "1.5"
 cfg-if = "1.0"
 gum = { package = "tracing-gum", path = "../../../gum" }
-libc = "0.2.139"
+libc = "0.2.152"
 rayon = "1.5.1"
 tracking-allocator = { package = "staging-tracking-allocator", path = "../../../tracking-allocator" }
 tikv-jemalloc-ctl = { version = "0.5.0", optional = true }
diff --git a/substrate/client/executor/wasmtime/Cargo.toml b/substrate/client/executor/wasmtime/Cargo.toml
index f8df23a026e5643129d8f373a316d60113f1a335..c1e866502fc42623eb09268933ce79a2579120ad 100644
--- a/substrate/client/executor/wasmtime/Cargo.toml
+++ b/substrate/client/executor/wasmtime/Cargo.toml
@@ -18,7 +18,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 log = "0.4.17"
 cfg-if = "1.0"
-libc = "0.2.121"
+libc = "0.2.152"
 parking_lot = "0.12.1"
 
 # When bumping wasmtime do not forget to also bump rustix
diff --git a/substrate/client/tracing/Cargo.toml b/substrate/client/tracing/Cargo.toml
index fe288474ac95cbebdabcd0a93c7ba7cd2925a54b..bca6110846ada0b1c58c236b81505bd2f2c773fb 100644
--- a/substrate/client/tracing/Cargo.toml
+++ b/substrate/client/tracing/Cargo.toml
@@ -21,7 +21,7 @@ is-terminal = "0.4.9"
 chrono = "0.4.31"
 codec = { package = "parity-scale-codec", version = "3.6.1" }
 lazy_static = "1.4.0"
-libc = "0.2.121"
+libc = "0.2.152"
 log = { version = "0.4.17" }
 parking_lot = "0.12.1"
 regex = "1.6.0"