diff --git a/Cargo.lock b/Cargo.lock
index fa16b6b..12f2d70 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1436,9 +1436,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.5.6"
+version = "0.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
+checksum = "75cf45bb0bef80604d001caaec0d09da99611b3c0fd39d3080468875cdb65645"
 dependencies = [
  "serde",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 5bcaf9e..0b6b603 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 sendgrid = { version = "0.13.0", features = ["rustls"] }
-toml = "0.5.6"
+toml = "0.5.7"
 serde_derive = "1.0.112"
 serde = "1.0.116"
 reqwest = { version = "0.10", default-features = false, features = ["json", "rustls-tls"] }