diff --git a/Cargo.lock b/Cargo.lock
index 5d99e1430..a781aca8b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2285,9 +2285,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.97"
+version = "0.2.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12b8adadd720df158f4d70dfe7ccc6adb0472d7c55ca83445f6a5ab3e36f8fb6"
+checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
 
 [[package]]
 name = "libloading"
@@ -4368,7 +4368,7 @@ dependencies = [
  "cargo_metadata",
  "clap 2.33.3",
  "regex",
- "serial_test 0.4.0",
+ "serial_test 0.5.1",
  "solana-download-utils",
  "solana-sdk",
  "tar",
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 885c9988e..0412536c3 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -28,7 +28,7 @@ fs_extra = "1.2.0"
 flate2 = "1.0"
 indexmap = { version = "1.7", features = ["rayon"] }
 itertools = "0.10.1"
-libc = "0.2.97"
+libc = "0.2.98"
 log = "0.4.14"
 lru = "0.6.5"
 miow = "0.3.7"
diff --git a/ledger/Cargo.toml b/ledger/Cargo.toml
index f440bcb6c..04b97c76b 100644
--- a/ledger/Cargo.toml
+++ b/ledger/Cargo.toml
@@ -23,7 +23,7 @@ futures = "0.3.15"
 futures-util = "0.3.5"
 itertools = "0.10.1"
 lazy_static = "1.4.0"
-libc = "0.2.97"
+libc = "0.2.98"
 log = { version = "0.4.14" }
 num_cpus = "1.13.0"
 prost = "0.7.0"
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index 48a65f0ea..76824fe40 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -1467,9 +1467,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.97"
+version = "0.2.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12b8adadd720df158f4d70dfe7ccc6adb0472d7c55ca83445f6a5ab3e36f8fb6"
+checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
 
 [[package]]
 name = "libloading"
diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml
index 975ca41f4..26a72cb61 100644
--- a/rpc/Cargo.toml
+++ b/rpc/Cargo.toml
@@ -21,7 +21,7 @@ jsonrpc-derive = "17.1.0"
 jsonrpc-http-server = "17.1.0"
 jsonrpc-pubsub = "17.1.0"
 jsonrpc-ws-server = "17.1.0"
-libc = "0.2.97"
+libc = "0.2.98"
 log = "0.4.14"
 regex = "1.5.4"
 serde = "1.0.122"
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index e494fcab0..2ebbe2e62 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -23,7 +23,7 @@ flate2 = "1.0.20"
 fnv = "1.0.7"
 itertools = "0.10.1"
 lazy_static = "1.4.0"
-libc = "0.2.97"
+libc = "0.2.98"
 libloading = "0.7.0"
 log = "0.4.14"
 memmap2 = "0.3.0"
diff --git a/storage-bigtable/build-proto/Cargo.lock b/storage-bigtable/build-proto/Cargo.lock
index 1b7ff86fe..e0c95eea9 100644
--- a/storage-bigtable/build-proto/Cargo.lock
+++ b/storage-bigtable/build-proto/Cargo.lock
@@ -97,9 +97,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.97"
+version = "0.2.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12b8adadd720df158f4d70dfe7ccc6adb0472d7c55ca83445f6a5ab3e36f8fb6"
+checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
 
 [[package]]
 name = "log"
diff --git a/storage-proto/build-proto/Cargo.lock b/storage-proto/build-proto/Cargo.lock
index 59bfa0e20..d112dc30f 100644
--- a/storage-proto/build-proto/Cargo.lock
+++ b/storage-proto/build-proto/Cargo.lock
@@ -97,9 +97,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.97"
+version = "0.2.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12b8adadd720df158f4d70dfe7ccc6adb0472d7c55ca83445f6a5ab3e36f8fb6"
+checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
 
 [[package]]
 name = "log"
diff --git a/streamer/Cargo.toml b/streamer/Cargo.toml
index c4258bdee..942abbd94 100644
--- a/streamer/Cargo.toml
+++ b/streamer/Cargo.toml
@@ -16,7 +16,7 @@ solana-sdk = { path = "../sdk", version = "=1.8.0" }
 thiserror = "1.0"
 solana-measure = { path = "../measure", version = "=1.8.0" }
 solana-logger = { path = "../logger", version = "=1.8.0" }
-libc = "0.2.97"
+libc = "0.2.98"
 nix = "0.20.0"
 solana-perf = { path = "../perf", version = "=1.8.0" }
 
diff --git a/sys-tuner/Cargo.toml b/sys-tuner/Cargo.toml
index c40b060b4..c5ed9220e 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 = "0.2.97"
+libc = "0.2.98"
 solana-clap-utils = { path = "../clap-utils", version = "=1.8.0" }
 solana-logger = { path = "../logger", version = "=1.8.0" }
 solana-version = { path = "../version", version = "=1.8.0" }
diff --git a/validator/Cargo.toml b/validator/Cargo.toml
index 6c36ea3d0..1f79146b9 100644
--- a/validator/Cargo.toml
+++ b/validator/Cargo.toml
@@ -50,7 +50,7 @@ solana-vote-program = { path = "../programs/vote", version = "=1.8.0" }
 symlink = "0.1.0"
 
 [target."cfg(unix)".dependencies]
-libc = "0.2.97"
+libc = "0.2.98"
 signal-hook = "0.2.3"
 
 [package.metadata.docs.rs]