diff --git a/Cargo.lock b/Cargo.lock
index 9783c4833c23fc..f7dfc92e021a83 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2226,9 +2226,9 @@ checksum = "68f2d64f2edebec4ce84ad108148e67e1064789bee435edc5b60ad398714a3a9"
 
 [[package]]
 name = "itertools"
-version = "0.10.3"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
 dependencies = [
  "either",
 ]
diff --git a/core/Cargo.toml b/core/Cargo.toml
index f4359499b4f564..42e0bf662b6c29 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -25,7 +25,7 @@ eager = "0.1.0"
 etcd-client = { version = "0.8.1", features = ["tls"] }
 fs_extra = "1.2.0"
 histogram = "0.6.9"
-itertools = "0.10.3"
+itertools = "0.10.5"
 lazy_static = "1.4.0"
 log = "0.4.17"
 lru = "0.7.7"
diff --git a/dos/Cargo.toml b/dos/Cargo.toml
index ed07884a46bb99..f8b7116f89fd5e 100644
--- a/dos/Cargo.toml
+++ b/dos/Cargo.toml
@@ -13,7 +13,7 @@ description = "Tool to send various requests to cluster in order to evaluate the
 bincode = "1.3.3"
 clap = { version = "3.1.5", features = ["derive", "cargo"] }
 crossbeam-channel = "0.5.6"
-itertools = "0.10.3"
+itertools = "0.10.5"
 log = "0.4.17"
 rand = "0.7.0"
 serde = "1.0.144"
diff --git a/gossip/Cargo.toml b/gossip/Cargo.toml
index b06a78e7eccf83..04c7c84ae95a18 100644
--- a/gossip/Cargo.toml
+++ b/gossip/Cargo.toml
@@ -16,7 +16,7 @@ clap = "2.33.1"
 crossbeam-channel = "0.5"
 flate2 = "1.0"
 indexmap = { version = "1.9", features = ["rayon"] }
-itertools = "0.10.3"
+itertools = "0.10.5"
 log = "0.4.17"
 lru = "0.7.7"
 matches = "0.1.9"
diff --git a/ledger-tool/Cargo.toml b/ledger-tool/Cargo.toml
index 5c91d530643c11..4c4e5f3de8dc71 100644
--- a/ledger-tool/Cargo.toml
+++ b/ledger-tool/Cargo.toml
@@ -17,7 +17,7 @@ crossbeam-channel = "0.5"
 csv = "1.1.6"
 dashmap = "4.0.2"
 histogram = "0.6.9"
-itertools = "0.10.3"
+itertools = "0.10.5"
 log = { version = "0.4.17" }
 regex = "1"
 serde = { version = "1.0", features = ["derive"] }
diff --git a/ledger/Cargo.toml b/ledger/Cargo.toml
index 36385f38f9a7a1..bd72146d65daba 100644
--- a/ledger/Cargo.toml
+++ b/ledger/Cargo.toml
@@ -19,7 +19,7 @@ crossbeam-channel = "0.5"
 dashmap = { version = "4.0.2", features = ["rayon", "raw-api"] }
 fs_extra = "1.2.0"
 futures = "0.3.23"
-itertools = "0.10.3"
+itertools = "0.10.5"
 lazy_static = "1.4.0"
 libc = "0.2.131"
 log = { version = "0.4.17" }
diff --git a/local-cluster/Cargo.toml b/local-cluster/Cargo.toml
index 7fdf36cf8dbd8a..8f798c31b06c28 100644
--- a/local-cluster/Cargo.toml
+++ b/local-cluster/Cargo.toml
@@ -12,7 +12,7 @@ documentation = "https://docs.rs/solana-local-cluster"
 [dependencies]
 crossbeam-channel = "0.5"
 fs_extra = "1.2.0"
-itertools = "0.10.3"
+itertools = "0.10.5"
 log = "0.4.17"
 rand = "0.7.0"
 rayon = "1.5.3"
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index 42f6d8cd2be436..cb6e234647e7d1 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -1978,9 +1978,9 @@ checksum = "47be2f14c678be2fdcab04ab1171db51b2762ce6f0a8ee87c8dd4a04ed216135"
 
 [[package]]
 name = "itertools"
-version = "0.10.3"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
 dependencies = [
  "either",
 ]
diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml
index 28f5de5def0896..3e0086f95d7a98 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 = "0.10.3"
+itertools = "0.10.5"
 jsonrpc-core = "18.0.0"
 jsonrpc-core-client = { version = "18.0.0" }
 jsonrpc-derive = "18.0.0"
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 631e9c5a1a9115..cc0738864fcb73 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -24,7 +24,7 @@ flate2 = "1.0.24"
 fnv = "1.0.7"
 im = { version = "15.1.0", features = ["rayon", "serde"] }
 index_list = "0.2.7"
-itertools = "0.10.3"
+itertools = "0.10.5"
 lazy_static = "1.4.0"
 log = "0.4.17"
 lru = "0.7.7"
diff --git a/sdk/Cargo.toml b/sdk/Cargo.toml
index 060200194510a5..59b5e62e2d5692 100644
--- a/sdk/Cargo.toml
+++ b/sdk/Cargo.toml
@@ -53,7 +53,7 @@ ed25519-dalek = { version = "=1.0.1", optional = true }
 ed25519-dalek-bip32 = { version = "0.2.0", optional = true }
 generic-array = { version = "0.14.6", default-features = false, features = ["serde", "more_lengths"], optional = true }
 hmac = "0.12.1"
-itertools =  "0.10.3"
+itertools =  "0.10.5"
 lazy_static = "1.4.0"
 libsecp256k1 = { version = "0.6.0", optional = true }
 log = "0.4.17"
diff --git a/storage-bigtable/build-proto/Cargo.lock b/storage-bigtable/build-proto/Cargo.lock
index 411fce93924445..297c5cb1757f49 100644
--- a/storage-bigtable/build-proto/Cargo.lock
+++ b/storage-bigtable/build-proto/Cargo.lock
@@ -101,9 +101,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.10.3"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
 dependencies = [
  "either",
 ]
diff --git a/streamer/Cargo.toml b/streamer/Cargo.toml
index 3d696ea5d5da06..0a656f1f9f8819 100644
--- a/streamer/Cargo.toml
+++ b/streamer/Cargo.toml
@@ -14,7 +14,7 @@ crossbeam-channel = "0.5"
 futures-util = "0.3.21"
 histogram = "0.6.9"
 indexmap = "1.9.1"
-itertools = "0.10.3"
+itertools = "0.10.5"
 libc = "0.2.131"
 log = "0.4.17"
 nix = "0.25.0"
diff --git a/tpu-client/Cargo.toml b/tpu-client/Cargo.toml
index 1779e56f0f9cc6..3e79501c567e36 100644
--- a/tpu-client/Cargo.toml
+++ b/tpu-client/Cargo.toml
@@ -18,7 +18,7 @@ futures = "0.3"
 futures-util = "0.3.21"
 indexmap = "1.9.1"
 indicatif = { version = "0.17.0", optional = true }
-itertools = "0.10.2"
+itertools = "0.10.5"
 lazy_static = "1.4.0"
 log = "0.4.17"
 quinn = "0.8.4"
diff --git a/zk-token-sdk/Cargo.toml b/zk-token-sdk/Cargo.toml
index 92d550271dc8a6..f4b871173cb97e 100644
--- a/zk-token-sdk/Cargo.toml
+++ b/zk-token-sdk/Cargo.toml
@@ -22,7 +22,7 @@ byteorder = "1"
 cipher = "0.4"
 curve25519-dalek = { version = "3.2.1", features = ["serde"] }
 getrandom = { version = "0.1", features = ["dummy"] }
-itertools = "0.10.3"
+itertools = "0.10.5"
 lazy_static = "1.4.0"
 merlin = "3"
 rand = "0.7"