diff --git a/Cargo.lock b/Cargo.lock
index 58736866ed..fe18c4c373 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3919,9 +3919,9 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.8.20"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad104641f3c958dab30eb3010e834c2622d1f3f4c530fef1dee20ad9485f3c09"
+checksum = "d8c608a35705a5d3cdc9fbe403147647ff34b921f8e833e49306df898f9b20af"
 dependencies = [
  "dtoa",
  "indexmap",
diff --git a/bench-tps/Cargo.toml b/bench-tps/Cargo.toml
index 9cd2637282..df054c2051 100644
--- a/bench-tps/Cargo.toml
+++ b/bench-tps/Cargo.toml
@@ -13,7 +13,7 @@ clap = "2.33.1"
 log = "0.4.14"
 rayon = "1.5.1"
 serde_json = "1.0.67"
-serde_yaml = "0.8.20"
+serde_yaml = "0.8.21"
 solana-core = { path = "../core", version = "=1.8.0" }
 solana-genesis = { path = "../genesis", version = "=1.8.0" }
 solana-client = { path = "../client", version = "=1.8.0" }
diff --git a/cli-config/Cargo.toml b/cli-config/Cargo.toml
index 8f4781d6c4..bae21dff34 100644
--- a/cli-config/Cargo.toml
+++ b/cli-config/Cargo.toml
@@ -14,7 +14,7 @@ dirs-next = "2.0.0"
 lazy_static = "1.4.0"
 serde = "1.0.130"
 serde_derive = "1.0.103"
-serde_yaml = "0.8.20"
+serde_yaml = "0.8.21"
 url = "2.2.2"
 
 [package.metadata.docs.rs]
diff --git a/genesis/Cargo.toml b/genesis/Cargo.toml
index a9ecd4f7a7..9a1df387f3 100644
--- a/genesis/Cargo.toml
+++ b/genesis/Cargo.toml
@@ -14,7 +14,7 @@ base64 = "0.12.3"
 clap = "2.33.1"
 serde = "1.0.130"
 serde_json = "1.0.67"
-serde_yaml = "0.8.20"
+serde_yaml = "0.8.21"
 solana-clap-utils = { path = "../clap-utils", version = "=1.8.0" }
 solana-cli-config = { path = "../cli-config", version = "=1.8.0" }
 solana-entry = { path = "../entry", version = "=1.8.0" }
diff --git a/install/Cargo.toml b/install/Cargo.toml
index 51c247bf5e..848b6b5ff2 100644
--- a/install/Cargo.toml
+++ b/install/Cargo.toml
@@ -23,7 +23,7 @@ lazy_static = "1.4.0"
 nix = "0.20.0"
 reqwest = { version = "0.11.4", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serde = { version = "1.0.130", features = ["derive"] }
-serde_yaml = "0.8.20"
+serde_yaml = "0.8.21"
 solana-clap-utils = { path = "../clap-utils", version = "=1.8.0" }
 solana-client = { path = "../client", version = "=1.8.0" }
 solana-config-program = { path = "../programs/config", version = "=1.8.0" }
diff --git a/ledger-tool/Cargo.toml b/ledger-tool/Cargo.toml
index 8d85acce86..50c784a793 100644
--- a/ledger-tool/Cargo.toml
+++ b/ledger-tool/Cargo.toml
@@ -20,7 +20,7 @@ log = { version = "0.4.14" }
 regex = "1"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.67"
-serde_yaml = "0.8.20"
+serde_yaml = "0.8.21"
 solana-clap-utils = { path = "../clap-utils", version = "=1.8.0" }
 solana-cli-output = { path = "../cli-output", version = "=1.8.0" }
 solana-core = { path = "../core", version = "=1.8.0" }
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index 16c5f57da5..4c2bd50251 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -2307,9 +2307,9 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.8.20"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad104641f3c958dab30eb3010e834c2622d1f3f4c530fef1dee20ad9485f3c09"
+checksum = "d8c608a35705a5d3cdc9fbe403147647ff34b921f8e833e49306df898f9b20af"
 dependencies = [
  "dtoa",
  "indexmap",