diff --git a/Cargo.lock b/Cargo.lock
index ea06b67d7..299a56cdb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -110,9 +110,15 @@ dependencies = [
 
 [[package]]
 name = "base64"
-version = "0.21.4"
+version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ba43ea6f343b788c8764558649e08df62f86c6ef251fdaeb1ffd010a9ae50a2"
+checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
+
+[[package]]
+name = "base64"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9475866fec1451be56a3c2400fd081ff546538961565ccb5b7142cbd22bc7a51"
 
 [[package]]
 name = "bindgen"
@@ -164,7 +170,7 @@ version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "83545367eb6428eb35c29cdec3a1f350fa8d6d9085d59a7d7bcb637f2e38db5a"
 dependencies = [
- "base64",
+ "base64 0.21.7",
  "bollard-stubs",
  "bytes",
  "futures-core",
@@ -457,7 +463,7 @@ name = "enclave_build"
 version = "0.1.0"
 dependencies = [
  "aws-nitro-enclaves-image-format",
- "base64",
+ "base64 0.22.0",
  "bollard",
  "clap",
  "flate2",
@@ -1687,7 +1693,7 @@ version = "3.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "15d167997bd841ec232f5b2b8e0e26606df2e7caa4c31b95ea9ca52b200bd270"
 dependencies = [
- "base64",
+ "base64 0.21.7",
  "chrono",
  "hex",
  "indexmap 1.8.0",
diff --git a/enclave_build/Cargo.toml b/enclave_build/Cargo.toml
index e991a49f3..8add77050 100644
--- a/enclave_build/Cargo.toml
+++ b/enclave_build/Cargo.toml
@@ -15,7 +15,7 @@ serde_yaml = "0.8"
 serde_json = "1.0"
 tempfile = "3.5.0"
 tokio = { version = "1.27", features = ["rt-multi-thread"] }
-base64 = "0.21"
+base64 = "0.22"
 log = "0.4"
 url = "2.4"
 sha2 = "0.9.5"