diff --git a/Cargo.lock b/Cargo.lock
index 062da68db2..8f3ad64498 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2263,9 +2263,9 @@ checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
 
 [[package]]
 name = "libc"
-version = "0.2.104"
+version = "0.2.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b2f96d100e1cf1929e7719b7edb3b90ab5298072638fccd77be9ce942ecdfce"
+checksum = "869d572136620d55835903746bcb5cdc54cb2851fd0aeec53220b4bb65ef3013"
 
 [[package]]
 name = "libloading"
diff --git a/ledger/Cargo.toml b/ledger/Cargo.toml
index bb96b293dc..8c36d577e8 100644
--- a/ledger/Cargo.toml
+++ b/ledger/Cargo.toml
@@ -19,7 +19,7 @@ fs_extra = "1.2.0"
 futures = "0.3.17"
 itertools = "0.10.1"
 lazy_static = "1.4.0"
-libc = "0.2.104"
+libc = "0.2.105"
 log = { version = "0.4.14" }
 num_cpus = "1.13.0"
 prost = "0.8.0"
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index 93c3f0bcee..25ddeb6609 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -1362,9 +1362,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.104"
+version = "0.2.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b2f96d100e1cf1929e7719b7edb3b90ab5298072638fccd77be9ce942ecdfce"
+checksum = "869d572136620d55835903746bcb5cdc54cb2851fd0aeec53220b4bb65ef3013"
 
 [[package]]
 name = "libloading"
diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml
index 4287b1399f..d2593bcbf6 100644
--- a/rpc/Cargo.toml
+++ b/rpc/Cargo.toml
@@ -22,7 +22,7 @@ jsonrpc-derive = "18.0.0"
 jsonrpc-http-server = "18.0.0"
 jsonrpc-pubsub = "18.0.0"
 jsonrpc-ws-server = "18.0.0"
-libc = "0.2.104"
+libc = "0.2.105"
 log = "0.4.14"
 regex = "1.5.4"
 serde = "1.0.130"
diff --git a/storage-bigtable/build-proto/Cargo.lock b/storage-bigtable/build-proto/Cargo.lock
index d6827a9e04..3b1dca2df6 100644
--- a/storage-bigtable/build-proto/Cargo.lock
+++ b/storage-bigtable/build-proto/Cargo.lock
@@ -97,9 +97,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.104"
+version = "0.2.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b2f96d100e1cf1929e7719b7edb3b90ab5298072638fccd77be9ce942ecdfce"
+checksum = "869d572136620d55835903746bcb5cdc54cb2851fd0aeec53220b4bb65ef3013"
 
 [[package]]
 name = "log"
diff --git a/streamer/Cargo.toml b/streamer/Cargo.toml
index afef39052a..253453f767 100644
--- a/streamer/Cargo.toml
+++ b/streamer/Cargo.toml
@@ -16,7 +16,7 @@ solana-metrics = { path = "../metrics", version = "=1.9.0" }
 solana-sdk = { path = "../sdk", version = "=1.9.0" }
 thiserror = "1.0"
 solana-logger = { path = "../logger", version = "=1.9.0" }
-libc = "0.2.104"
+libc = "0.2.105"
 nix = "0.23.0"
 solana-perf = { path = "../perf", version = "=1.9.0" }
 
diff --git a/sys-tuner/Cargo.toml b/sys-tuner/Cargo.toml
index c21cfa2be4..8ef88bb3db 100644
--- a/sys-tuner/Cargo.toml
+++ b/sys-tuner/Cargo.toml
@@ -13,7 +13,7 @@ publish = true
 [dependencies]
 clap = "2.33.1"
 log = "0.4.14"
-libc = "0.2.104"
+libc = "0.2.105"
 solana-logger = { path = "../logger", version = "=1.9.0" }
 solana-version = { path = "../version", version = "=1.9.0" }
 
diff --git a/validator/Cargo.toml b/validator/Cargo.toml
index 5b58913cbe..8aa4cc1494 100644
--- a/validator/Cargo.toml
+++ b/validator/Cargo.toml
@@ -54,7 +54,7 @@ symlink = "0.1.0"
 jemallocator = {package = "tikv-jemallocator", version = "0.4.1", features = ["unprefixed_malloc_on_supported_platforms"]}
 
 [target."cfg(unix)".dependencies]
-libc = "0.2.104"
+libc = "0.2.105"
 signal-hook = "0.2.3"
 sysctl = "0.4.2"