diff --git a/Cargo.lock b/Cargo.lock
index 49e37802..05b96d74 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -424,7 +424,7 @@ name = "enclave_build"
 version = "0.1.0"
 dependencies = [
  "aws-nitro-enclaves-image-format",
- "base64 0.21.7",
+ "base64 0.22.0",
  "bollard",
  "clap",
  "flate2",
@@ -1177,7 +1177,6 @@ dependencies = [
 name = "nitro-cli"
 version = "1.2.3"
 dependencies = [
- "async-trait",
  "aws-nitro-enclaves-image-format",
  "bindgen",
  "chrono",
@@ -1196,14 +1195,12 @@ dependencies = [
  "num-traits",
  "openssl",
  "page_size",
- "quote",
  "serde",
  "serde_cbor",
  "serde_json",
  "sha2",
  "signal-hook",
  "tempfile",
- "time",
  "vmm-sys-util",
  "vsock",
 ]
diff --git a/enclave_build/Cargo.toml b/enclave_build/Cargo.toml
index e991a49f..8add7705 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"