diff --git a/Cargo.lock b/Cargo.lock
index d73ddc2f95..e850976f82 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2038,9 +2038,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.10.1"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69ddb889f9d0d08a67338271fa9b62996bc788c7796a5c18cf057420aaed5eaf"
+checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
 dependencies = [
  "either",
 ]
@@ -3097,7 +3097,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5c6ce811d0b2e103743eec01db1c50612221f173084ce2f7941053e94b6bb474"
 dependencies = [
  "difflib",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "predicates-core",
 ]
 
@@ -3228,7 +3228,7 @@ checksum = "62941722fb675d463659e49c4f3fe1fe792ff24fe5bbaa9c08cd3b98a1c354f5"
 dependencies = [
  "bytes 1.1.0",
  "heck",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "lazy_static",
  "log 0.4.14",
  "multimap",
@@ -3247,7 +3247,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9cc1a3263e07e0bf68e96268f37665207b49560d98739662cdfaae215c720fe"
 dependencies = [
  "anyhow",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "proc-macro2 1.0.32",
  "quote 1.0.10",
  "syn 1.0.81",
@@ -4682,7 +4682,7 @@ dependencies = [
  "etcd-client",
  "fs_extra",
  "histogram",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
@@ -4908,7 +4908,7 @@ dependencies = [
  "clap 2.33.3",
  "flate2",
  "indexmap",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "log 0.4.14",
  "lru",
  "matches",
@@ -5002,7 +5002,7 @@ dependencies = [
  "crossbeam-channel",
  "fs_extra",
  "futures 0.3.18",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "lazy_static",
  "libc",
  "log 0.4.14",
@@ -5054,7 +5054,7 @@ dependencies = [
  "csv",
  "dashmap",
  "histogram",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "log 0.4.14",
  "regex",
  "serde",
@@ -5087,7 +5087,7 @@ dependencies = [
  "crossbeam-channel",
  "fs_extra",
  "gag",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "log 0.4.14",
  "rand 0.7.3",
  "rayon",
@@ -5340,7 +5340,7 @@ dependencies = [
  "bv",
  "bytemuck",
  "curve25519-dalek 3.2.0",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "lazy_static",
  "libsecp256k1 0.6.0",
  "log 0.4.14",
@@ -5370,7 +5370,7 @@ version = "1.10.0"
 dependencies = [
  "base64 0.13.0",
  "bincode",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "libc",
  "libloading",
  "log 0.4.14",
@@ -5488,7 +5488,7 @@ dependencies = [
  "bs58 0.4.0",
  "crossbeam-channel",
  "dashmap",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "jsonrpc-core",
  "jsonrpc-core-client",
  "jsonrpc-derive",
@@ -5573,7 +5573,7 @@ dependencies = [
  "ed25519-dalek",
  "flate2",
  "fnv",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "lazy_static",
  "libsecp256k1 0.6.0",
  "log 0.4.14",
@@ -5625,7 +5625,7 @@ dependencies = [
  "ed25519-dalek-bip32",
  "generic-array 0.14.4",
  "hmac 0.11.0",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "lazy_static",
  "libsecp256k1 0.6.0",
  "log 0.4.14",
@@ -5782,7 +5782,7 @@ dependencies = [
 name = "solana-streamer"
 version = "1.10.0"
 dependencies = [
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "libc",
  "log 0.4.14",
  "nix",
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 8fffccddb7..f20c4e2685 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -24,7 +24,7 @@ dashmap = { version = "4.0.2", features = ["rayon", "raw-api"] }
 etcd-client = { version = "0.8.1", features = ["tls"]}
 fs_extra = "1.2.0"
 histogram = "0.6.9"
-itertools = "0.10.1"
+itertools = "0.10.3"
 log = "0.4.14"
 lru = "0.7.0"
 rand = "0.7.0"
diff --git a/gossip/Cargo.toml b/gossip/Cargo.toml
index 46a70a4ef3..62b833c35d 100644
--- a/gossip/Cargo.toml
+++ b/gossip/Cargo.toml
@@ -15,7 +15,7 @@ bv = { version = "0.11.1", features = ["serde"] }
 clap = "2.33.1"
 flate2 = "1.0"
 indexmap = { version = "1.7", features = ["rayon"] }
-itertools = "0.10.1"
+itertools = "0.10.3"
 log = "0.4.14"
 lru = "0.7.0"
 matches = "0.1.9"
diff --git a/ledger-tool/Cargo.toml b/ledger-tool/Cargo.toml
index 483b23c29f..81480056ec 100644
--- a/ledger-tool/Cargo.toml
+++ b/ledger-tool/Cargo.toml
@@ -16,7 +16,7 @@ clap = "2.33.1"
 csv = "1.1.6"
 dashmap = "4.0.2"
 histogram = "*"
-itertools = "0.10.1"
+itertools = "0.10.3"
 log = { version = "0.4.14" }
 regex = "1"
 serde = { version = "1.0", features = ["derive"] }
diff --git a/ledger/Cargo.toml b/ledger/Cargo.toml
index 2d142a9556..e8f2c35ef4 100644
--- a/ledger/Cargo.toml
+++ b/ledger/Cargo.toml
@@ -17,7 +17,7 @@ chrono-humanize = "0.2.1"
 crossbeam-channel = "0.5"
 fs_extra = "1.2.0"
 futures = "0.3.18"
-itertools = "0.10.1"
+itertools = "0.10.3"
 lazy_static = "1.4.0"
 libc = "0.2.109"
 log = { version = "0.4.14" }
diff --git a/local-cluster/Cargo.toml b/local-cluster/Cargo.toml
index 42380442e1..15dbf9c29d 100644
--- a/local-cluster/Cargo.toml
+++ b/local-cluster/Cargo.toml
@@ -11,7 +11,7 @@ documentation = "https://docs.rs/solana-local-cluster"
 
 [dependencies]
 crossbeam-channel = "0.5"
-itertools = "0.10.1"
+itertools = "0.10.3"
 gag = "1.0.0"
 fs_extra = "1.2.0"
 log = "0.4.14"
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index 9826860ac6..0642bfee83 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -1326,9 +1326,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.10.1"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69ddb889f9d0d08a67338271fa9b62996bc788c7796a5c18cf057420aaed5eaf"
+checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
 dependencies = [
  "either",
 ]
@@ -2523,7 +2523,7 @@ dependencies = [
  "bincode",
  "byteorder 1.4.3",
  "elf",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "log",
  "miow",
  "net2",
@@ -3181,7 +3181,7 @@ dependencies = [
  "bv",
  "bytemuck",
  "curve25519-dalek 3.2.0",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "lazy_static",
  "libsecp256k1 0.6.0",
  "log",
@@ -3209,7 +3209,7 @@ version = "1.10.0"
 dependencies = [
  "base64 0.13.0",
  "bincode",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "libc",
  "libloading",
  "log",
@@ -3286,7 +3286,7 @@ dependencies = [
  "dir-diff",
  "flate2",
  "fnv",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "lazy_static",
  "log",
  "memmap2 0.5.0",
@@ -3336,7 +3336,7 @@ dependencies = [
  "ed25519-dalek-bip32",
  "generic-array 0.14.4",
  "hmac 0.11.0",
- "itertools 0.10.1",
+ "itertools 0.10.3",
  "lazy_static",
  "libsecp256k1 0.6.0",
  "log",
diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml
index e91664891f..5ce13b4e80 100644
--- a/rpc/Cargo.toml
+++ b/rpc/Cargo.toml
@@ -15,7 +15,7 @@ bincode = "1.3.3"
 bs58 = "0.4.0"
 crossbeam-channel = "0.5"
 dashmap = "4.0.2"
-itertools = "0.10.1"
+itertools = "0.10.3"
 jsonrpc-core = "18.0.0"
 jsonrpc-core-client = { version = "18.0.0", features = ["ipc", "ws"] }
 jsonrpc-derive = "18.0.0"
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 0bda815a7a..d898d81cf3 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -21,7 +21,7 @@ crossbeam-channel = "0.5"
 dir-diff = "0.3.2"
 flate2 = "1.0.22"
 fnv = "1.0.7"
-itertools = "0.10.1"
+itertools = "0.10.3"
 lazy_static = "1.4.0"
 log = "0.4.14"
 memmap2 = "0.5.0"
diff --git a/sdk/Cargo.toml b/sdk/Cargo.toml
index 92f5e0292c..08317d9ab4 100644
--- a/sdk/Cargo.toml
+++ b/sdk/Cargo.toml
@@ -52,7 +52,7 @@ ed25519-dalek = { version = "=1.0.1", optional = true }
 ed25519-dalek-bip32 = { version = "0.1.1", optional = true }
 generic-array = { version = "0.14.4", default-features = false, features = ["serde", "more_lengths"], optional = true }
 hmac = "0.11.0"
-itertools =  "0.10.1"
+itertools =  "0.10.3"
 lazy_static = "1.4.0"
 libsecp256k1 = { version = "0.6.0", optional = true }
 log = "0.4.14"
diff --git a/storage-bigtable/build-proto/Cargo.lock b/storage-bigtable/build-proto/Cargo.lock
index bd1bbd6ad4..0f9978a8ef 100644
--- a/storage-bigtable/build-proto/Cargo.lock
+++ b/storage-bigtable/build-proto/Cargo.lock
@@ -97,9 +97,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.10.1"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69ddb889f9d0d08a67338271fa9b62996bc788c7796a5c18cf057420aaed5eaf"
+checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
 dependencies = [
  "either",
 ]
diff --git a/streamer/Cargo.toml b/streamer/Cargo.toml
index 8e9b6ef59f..16cf39c2a6 100644
--- a/streamer/Cargo.toml
+++ b/streamer/Cargo.toml
@@ -10,7 +10,7 @@ documentation = "https://docs.rs/solana-streamer"
 edition = "2021"
 
 [dependencies]
-itertools = "0.10.1"
+itertools = "0.10.3"
 log = "0.4.14"
 solana-metrics = { path = "../metrics", version = "=1.10.0" }
 solana-sdk = { path = "../sdk", version = "=1.10.0" }