diff --git a/Cargo.lock b/Cargo.lock
index d7fb8846a3..f05c2b691a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2325,9 +2325,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.112"
+version = "0.2.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
+checksum = "0a8d982fa7a96a000f6ec4cfe966de9703eccde29750df2bb8949da91b0e818d"
 
 [[package]]
 name = "libloading"
diff --git a/ledger/Cargo.toml b/ledger/Cargo.toml
index cf76de2bb7..c38e8bf808 100644
--- a/ledger/Cargo.toml
+++ b/ledger/Cargo.toml
@@ -19,7 +19,7 @@ fs_extra = "1.2.0"
 futures = "0.3.19"
 itertools = "0.10.3"
 lazy_static = "1.4.0"
-libc = "0.2.112"
+libc = "0.2.115"
 log = { version = "0.4.14" }
 num-derive = "0.3"
 num-traits = "0.2"
diff --git a/perf/Cargo.toml b/perf/Cargo.toml
index ac76019c36..c716e54584 100644
--- a/perf/Cargo.toml
+++ b/perf/Cargo.toml
@@ -30,7 +30,7 @@ solana-rayon-threadlimit = { path = "../rayon-threadlimit", version = "=1.10.0"
 
 [target."cfg(target_os = \"linux\")".dependencies]
 caps = "0.5.3"
-libc = "0.2.112"
+libc = "0.2.115"
 nix = "0.23.1"
 
 [lib]
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index dcb0618cc8..7dfe33716b 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -1490,9 +1490,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.112"
+version = "0.2.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
+checksum = "0a8d982fa7a96a000f6ec4cfe966de9703eccde29750df2bb8949da91b0e818d"
 
 [[package]]
 name = "libloading"
diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml
index a8db0f0a9a..e9b9d700dc 100644
--- a/rpc/Cargo.toml
+++ b/rpc/Cargo.toml
@@ -21,7 +21,7 @@ jsonrpc-core-client = { version = "18.0.0", features = ["ipc", "ws"] }
 jsonrpc-derive = "18.0.0"
 jsonrpc-http-server = "18.0.0"
 jsonrpc-pubsub = "18.0.0"
-libc = "0.2.112"
+libc = "0.2.115"
 log = "0.4.14"
 rayon = "1.5.1"
 regex = "1.5.4"
diff --git a/storage-bigtable/build-proto/Cargo.lock b/storage-bigtable/build-proto/Cargo.lock
index 38cd51297d..b69c2d755a 100644
--- a/storage-bigtable/build-proto/Cargo.lock
+++ b/storage-bigtable/build-proto/Cargo.lock
@@ -119,9 +119,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.112"
+version = "0.2.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
+checksum = "0a8d982fa7a96a000f6ec4cfe966de9703eccde29750df2bb8949da91b0e818d"
 
 [[package]]
 name = "log"
diff --git a/streamer/Cargo.toml b/streamer/Cargo.toml
index e371b035ce..d0ca98f272 100644
--- a/streamer/Cargo.toml
+++ b/streamer/Cargo.toml
@@ -17,7 +17,7 @@ log = "0.4.14"
 solana-metrics = { path = "../metrics", version = "=1.10.0" }
 solana-sdk = { path = "../sdk", version = "=1.10.0" }
 thiserror = "1.0"
-libc = "0.2.112"
+libc = "0.2.115"
 nix = "0.23.1"
 solana-perf = { path = "../perf", version = "=1.10.0" }
 
diff --git a/sys-tuner/Cargo.toml b/sys-tuner/Cargo.toml
index 7e77c6aef4..46e67704c4 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 = "0.2.112"
+libc = "0.2.115"
 solana-logger = { path = "../logger", version = "=1.10.0" }
 solana-version = { path = "../version", version = "=1.10.0" }
 
diff --git a/validator/Cargo.toml b/validator/Cargo.toml
index 6f2123031b..822854f9ec 100644
--- a/validator/Cargo.toml
+++ b/validator/Cargo.toml
@@ -58,7 +58,7 @@ symlink = "0.1.0"
 jemallocator = {package = "tikv-jemallocator", version = "0.4.1", features = ["unprefixed_malloc_on_supported_platforms"]}
 
 [target."cfg(unix)".dependencies]
-libc = "0.2.112"
+libc = "0.2.115"
 signal-hook = "0.3.13"
 
 [package.metadata.docs.rs]