diff --git a/Cargo.lock b/Cargo.lock
index 476fe08a..23d2aa01 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -981,9 +981,9 @@ dependencies = [
 
 [[package]]
 name = "handlebars"
-version = "6.3.2"
+version = "6.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "759e2d5aea3287cb1190c8ec394f42866cb5bf74fcbf213f354e3c856ea26098"
+checksum = "9b3f9296c208515b87bd915a2f5d1163d4b3f863ba83337d7713cf478055948e"
 dependencies = [
  "derive_builder",
  "log",
diff --git a/Cargo.toml b/Cargo.toml
index d2113599..ba3faccd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -54,7 +54,7 @@ fastly = "0.11.12"
 fern = "0.7.1"
 flate2 = "1.1"
 futures = "0.3"
-handlebars = "6.3.2"
+handlebars = "6.4.0"
 hex = "0.4.3"
 hmac = "0.12.1"
 http = "1.4.0"