diff --git a/Cargo.lock b/Cargo.lock
index c3cd6a6499..83fc19c120 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3462,9 +3462,9 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b0d8e0819fadc20c74ea8373106ead0600e3a67ef1fe8da56e39b9ae7275674"
+checksum = "c06aca804d41dbc8ba42dfd964f0d01334eceb64314b9ecf7c5fad5188a06d90"
 dependencies = [
  "autocfg 1.0.0",
  "crossbeam-deque 0.8.0",
@@ -3474,9 +3474,9 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.9.0"
+version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ab346ac5921dc62ffa9f89b7a773907511cdfa5490c572ae9be1be33e8afa4a"
+checksum = "d78120e2c850279833f1dd3582f730c4ab53ed95aeaaaa862a2a5c71b1656d8e"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-deque 0.8.0",
diff --git a/accounts-bench/Cargo.toml b/accounts-bench/Cargo.toml
index f74330e0ec..3a32c6019a 100644
--- a/accounts-bench/Cargo.toml
+++ b/accounts-bench/Cargo.toml
@@ -10,7 +10,7 @@ publish = false
 
 [dependencies]
 log = "0.4.11"
-rayon = "1.5.0"
+rayon = "1.5.1"
 solana-logger = { path = "../logger", version = "=1.8.0" }
 solana-runtime = { path = "../runtime", version = "=1.8.0" }
 solana-measure = { path = "../measure", version = "=1.8.0" }
diff --git a/accounts-cluster-bench/Cargo.toml b/accounts-cluster-bench/Cargo.toml
index 9c895231e9..0ca642adaf 100644
--- a/accounts-cluster-bench/Cargo.toml
+++ b/accounts-cluster-bench/Cargo.toml
@@ -12,7 +12,7 @@ publish = false
 clap = "2.33.1"
 log = "0.4.11"
 rand = "0.7.0"
-rayon = "1.4.1"
+rayon = "1.5.1"
 solana-account-decoder = { path = "../account-decoder", version = "=1.8.0" }
 solana-clap-utils = { path = "../clap-utils", version = "=1.8.0" }
 solana-client = { path = "../client", version = "=1.8.0" }
diff --git a/banking-bench/Cargo.toml b/banking-bench/Cargo.toml
index 2fb99dc064..a898a83ae0 100644
--- a/banking-bench/Cargo.toml
+++ b/banking-bench/Cargo.toml
@@ -13,7 +13,7 @@ clap = "2.33.1"
 crossbeam-channel = "0.5"
 log = "0.4.11"
 rand = "0.7.0"
-rayon = "1.5.0"
+rayon = "1.5.1"
 solana-core = { path = "../core", version = "=1.8.0" }
 solana-clap-utils = { path = "../clap-utils", version = "=1.8.0" }
 solana-gossip = { path = "../gossip", version = "=1.8.0" }
diff --git a/bench-exchange/Cargo.toml b/bench-exchange/Cargo.toml
index 75ea54b40d..551a29859a 100644
--- a/bench-exchange/Cargo.toml
+++ b/bench-exchange/Cargo.toml
@@ -15,7 +15,7 @@ log = "0.4.11"
 num-derive = "0.3"
 num-traits = "0.2"
 rand = "0.7.0"
-rayon = "1.5.0"
+rayon = "1.5.1"
 serde_json = "1.0.64"
 serde_yaml = "0.8.13"
 solana-clap-utils = { path = "../clap-utils", version = "=1.8.0" }
diff --git a/bench-tps/Cargo.toml b/bench-tps/Cargo.toml
index e8732258aa..6917d62917 100644
--- a/bench-tps/Cargo.toml
+++ b/bench-tps/Cargo.toml
@@ -12,7 +12,7 @@ publish = false
 bincode = "1.3.1"
 clap = "2.33.1"
 log = "0.4.11"
-rayon = "1.5.0"
+rayon = "1.5.1"
 serde_json = "1.0.64"
 serde_yaml = "0.8.13"
 solana-clap-utils = { path = "../clap-utils", version = "=1.8.0" }
diff --git a/client/Cargo.toml b/client/Cargo.toml
index e0e0fb3448..1ea43fb837 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -18,7 +18,7 @@ indicatif = "0.16.2"
 jsonrpc-core = "17.0.0"
 log = "0.4.11"
 net2 = "0.2.37"
-rayon = "1.5.0"
+rayon = "1.5.1"
 reqwest = { version = "0.11.2", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 semver = "1.0.3"
 serde = "1.0.126"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index bcf7b0fe1c..d797cd518f 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -38,7 +38,7 @@ rand = "0.7.0"
 rand_chacha = "0.2.2"
 rand_core = "0.6.2"
 raptorq = "1.4.2"
-rayon = "1.5.0"
+rayon = "1.5.1"
 retain_mut = "0.1.3"
 serde = "1.0.126"
 serde_bytes = "0.11"
diff --git a/dos/Cargo.toml b/dos/Cargo.toml
index 58edcc4b18..33b788ad5e 100644
--- a/dos/Cargo.toml
+++ b/dos/Cargo.toml
@@ -13,7 +13,7 @@ bincode = "1.3.1"
 clap = "2.33.1"
 log = "0.4.11"
 rand = "0.7.0"
-rayon = "1.5.0"
+rayon = "1.5.1"
 solana-clap-utils = { path = "../clap-utils", version = "=1.8.0" }
 solana-core = { path = "../core", version = "=1.8.0" }
 solana-gossip = { path = "../gossip", version = "=1.8.0" }
diff --git a/gossip/Cargo.toml b/gossip/Cargo.toml
index 81b98186ea..2d44fc196d 100644
--- a/gossip/Cargo.toml
+++ b/gossip/Cargo.toml
@@ -21,7 +21,7 @@ lru = "0.6.1"
 num-traits = "0.2"
 rand = "0.7.0"
 rand_chacha = "0.2.2"
-rayon = "1.5.0"
+rayon = "1.5.1"
 serde = "1.0.126"
 serde_bytes = "0.11"
 serde_derive = "1.0.103"
diff --git a/ledger/Cargo.toml b/ledger/Cargo.toml
index 4c9807ff9b..84dc3fe11e 100644
--- a/ledger/Cargo.toml
+++ b/ledger/Cargo.toml
@@ -29,7 +29,7 @@ num_cpus = "1.13.0"
 prost = "0.7.0"
 rand = "0.7.0"
 rand_chacha = "0.2.2"
-rayon = "1.5.0"
+rayon = "1.5.1"
 serde = "1.0.126"
 serde_bytes = "0.11.5"
 sha2 = "0.9.5"
diff --git a/local-cluster/Cargo.toml b/local-cluster/Cargo.toml
index 75bf073da6..63c70d716a 100644
--- a/local-cluster/Cargo.toml
+++ b/local-cluster/Cargo.toml
@@ -16,7 +16,7 @@ gag = "1.0.0"
 fs_extra = "1.2.0"
 log = "0.4.11"
 rand = "0.7.0"
-rayon = "1.5.0"
+rayon = "1.5.1"
 solana-config-program = { path = "../programs/config", version = "=1.8.0" }
 solana-core = { path = "../core", version = "=1.8.0" }
 solana-client = { path = "../client", version = "=1.8.0" }
diff --git a/perf/Cargo.toml b/perf/Cargo.toml
index dfbe6f61c0..197bb75da3 100644
--- a/perf/Cargo.toml
+++ b/perf/Cargo.toml
@@ -17,7 +17,7 @@ dlopen_derive = "0.1.4"
 lazy_static = "1.4.0"
 log = "0.4.11"
 rand = "0.7.0"
-rayon = "1.5.0"
+rayon = "1.5.1"
 serde = "1.0.126"
 solana-logger = { path = "../logger", version = "=1.8.0" }
 solana-metrics = { path = "../metrics", version = "=1.8.0" }
diff --git a/poh-bench/Cargo.toml b/poh-bench/Cargo.toml
index b0ffe724ea..2394a2235c 100644
--- a/poh-bench/Cargo.toml
+++ b/poh-bench/Cargo.toml
@@ -12,7 +12,7 @@ documentation = "https://docs.rs/solana-poh-bench"
 clap = "2.33.1"
 log = "0.4.11"
 rand = "0.7.0"
-rayon = "1.5.0"
+rayon = "1.5.1"
 solana-logger = { path = "../logger", version = "=1.8.0" }
 solana-ledger = { path = "../ledger", version = "=1.8.0" }
 solana-sdk = { path = "../sdk", version = "=1.8.0" }
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index 740a4666bf..b979dbf876 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -2277,9 +2277,9 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b0d8e0819fadc20c74ea8373106ead0600e3a67ef1fe8da56e39b9ae7275674"
+checksum = "c06aca804d41dbc8ba42dfd964f0d01334eceb64314b9ecf7c5fad5188a06d90"
 dependencies = [
  "autocfg",
  "crossbeam-deque 0.8.0",
@@ -2289,9 +2289,9 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.9.0"
+version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ab346ac5921dc62ffa9f89b7a773907511cdfa5490c572ae9be1be33e8afa4a"
+checksum = "d78120e2c850279833f1dd3582f730c4ab53ed95aeaaaa862a2a5c71b1656d8e"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-deque 0.8.0",
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 7c8268ee18..9c8bc5ca82 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -32,7 +32,7 @@ num-traits = { version = "0.2" }
 num_cpus = "1.13.0"
 ouroboros = "0.5.1"
 rand = "0.7.0"
-rayon = "1.5.0"
+rayon = "1.5.1"
 regex = "1.3.9"
 serde = { version = "1.0.126", features = ["rc"] }
 serde_derive = "1.0.103"