diff --git a/Cargo.lock b/Cargo.lock
index d33d7c9..4ecf271 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1040,9 +1040,9 @@ dependencies = [
 
 [[package]]
 name = "sendgrid"
-version = "0.17.2"
+version = "0.17.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5e863dbc48aed687b42042f319aced81752a5f0ef46b6f4b773b1156edf5bc6"
+checksum = "71f64c0dbd87436c4ff4e2c6f7d374bfef567560dcb78a2f4bcfbc3afb239d13"
 dependencies = [
  "data-encoding",
  "reqwest",
diff --git a/Cargo.toml b/Cargo.toml
index 9e94904..83dbb80 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Dave Gallant <davegallant@gmail.com>"]
 edition = "2018"
 
 [dependencies]
-sendgrid = { version = "0.17.2", default-features = false, features = ["rustls", "blocking"] }
+sendgrid = { version = "0.17.3", default-features = false, features = ["rustls", "blocking"] }
 serde_derive = "1.0.112"
 serde = "1.0.127"
 reqwest = { version = "0.11", default-features = false, features = ["json", "rustls-tls"] }