diff --git a/Cargo.lock b/Cargo.lock
index 73fc72074ec44..e738bbca8a692 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1369,9 +1369,9 @@ checksum = "0ea22880d78093b0cbe17c89f64a7d457941e65759157ec6cb31a31d652b05e5"
 
 [[package]]
 name = "base64"
-version = "0.21.0"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
+checksum = "3f1e31e207a6b8fb791a38ea3105e6cb541f55e4d029902d3039a4ad07cc4105"
 
 [[package]]
 name = "base64-simd"
@@ -1503,7 +1503,7 @@ version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af254ed2da4936ef73309e9597180558821cb16ae9bba4cb24ce6b612d8d80ed"
 dependencies = [
- "base64 0.21.0",
+ "base64 0.21.1",
  "bollard-stubs",
  "bytes 1.4.0",
  "chrono",
@@ -4408,7 +4408,7 @@ version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cd990069640f9db34b3b0f7a1afc62a05ffaa3be9b66aa3c313f58346df7f788"
 dependencies = [
- "base64 0.21.0",
+ "base64 0.21.1",
  "bytes 1.4.0",
  "chrono",
  "http",
@@ -5583,7 +5583,7 @@ dependencies = [
  "async-compat",
  "async-trait",
  "backon",
- "base64 0.21.0",
+ "base64 0.21.1",
  "bytes 1.4.0",
  "chrono",
  "flagset",
@@ -6831,7 +6831,7 @@ version = "0.11.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cde824a14b7c14f85caff81225f411faacc04a2013f41670f41443742b1c1c55"
 dependencies = [
- "base64 0.21.0",
+ "base64 0.21.1",
  "bytes 1.4.0",
  "encoding_rs",
  "futures-core",
@@ -8520,7 +8520,7 @@ dependencies = [
  "async-stream",
  "async-trait",
  "axum",
- "base64 0.21.0",
+ "base64 0.21.1",
  "bytes 1.4.0",
  "flate2",
  "futures-core",
@@ -9227,7 +9227,7 @@ dependencies = [
  "azure_identity",
  "azure_storage",
  "azure_storage_blobs",
- "base64 0.21.0",
+ "base64 0.21.1",
  "bloom",
  "bollard",
  "bytes 1.4.0",
@@ -9544,7 +9544,7 @@ version = "0.1.0"
 dependencies = [
  "async-graphql",
  "async-trait",
- "base64 0.21.0",
+ "base64 0.21.1",
  "bitmask-enum",
  "bytes 1.4.0",
  "chrono",
@@ -9809,7 +9809,7 @@ source = "git+https://github.com/vectordotdev/vrl?rev=v0.3.0#113005bcee6cd7b5ea0
 dependencies = [
  "aes",
  "base16",
- "base64 0.21.0",
+ "base64 0.21.1",
  "bytes 1.4.0",
  "cbc",
  "cfb-mode",
@@ -10380,7 +10380,7 @@ checksum = "bd7b0b5b253ebc0240d6aac6dd671c495c467420577bf634d3064ae7e6fa2b4c"
 dependencies = [
  "assert-json-diff",
  "async-trait",
- "base64 0.21.0",
+ "base64 0.21.1",
  "deadpool",
  "futures 0.3.28",
  "futures-timer",
diff --git a/Cargo.toml b/Cargo.toml
index bd54413ed613c..6816650a3458f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -233,7 +233,7 @@ arc-swap = { version = "1.6", default-features = false, optional = true }
 async-compression = { version = "0.4.0", default-features = false, features = ["tokio", "gzip", "zstd"], optional = true }
 apache-avro = { version = "0.14.0", default-features = false, optional = true }
 axum = { version = "0.6.18", default-features = false }
-base64 = { version = "0.21.0", default-features = false, optional = true }
+base64 = { version = "0.21.1", default-features = false, optional = true }
 bloom = { version = "0.3.2", default-features = false, optional = true }
 bollard = { version = "0.14.0", default-features = false, features = ["ssl", "chrono"], optional = true }
 bytes = { version = "1.4.0", default-features = false, features = ["serde"] }
@@ -343,7 +343,7 @@ azure_core = { git = "https://github.com/Azure/azure-sdk-for-rust.git", rev = "b
 azure_identity = { git = "https://github.com/Azure/azure-sdk-for-rust.git", rev = "b4544d4920fa3064eb921340054cd9cc130b7664", default-features = false, features = ["enable_reqwest"] }
 azure_storage_blobs = { git = "https://github.com/Azure/azure-sdk-for-rust.git", rev = "b4544d4920fa3064eb921340054cd9cc130b7664", default-features = false, features = ["azurite_workaround"] }
 azure_storage = { git = "https://github.com/Azure/azure-sdk-for-rust.git", rev = "b4544d4920fa3064eb921340054cd9cc130b7664", default-features = false, features = ["azurite_workaround"] }
-base64 = "0.21.0"
+base64 = "0.21.1"
 criterion = { version = "0.4.0", features = ["html_reports", "async_tokio"] }
 itertools = { version = "0.10.5", default-features = false }
 libc = "0.2.144"
diff --git a/lib/vector-core/Cargo.toml b/lib/vector-core/Cargo.toml
index 488322f0786c1..097b5b49daf4d 100644
--- a/lib/vector-core/Cargo.toml
+++ b/lib/vector-core/Cargo.toml
@@ -77,7 +77,7 @@ schannel = "0.1.21"
 prost-build = "0.11"
 
 [dev-dependencies]
-base64 = "0.21.0"
+base64 = "0.21.1"
 chrono-tz = { version = "0.8.2", default-features = false }
 criterion = { version = "0.4.0", features = ["html_reports"] }
 env-test-util = "1.0.1"