diff --git a/Cargo.lock b/Cargo.lock
index b468d02278633..480d02bbd0f2e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2305,9 +2305,9 @@ checksum = "62aca2aba2d62b4a7f5b33f3712cb1b0692779a56fb510499d5c0aa594daeaf3"
 
 [[package]]
 name = "handlebars"
-version = "3.5.3"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdb0867bbc5a3da37a753e78021d5fcf8a4db00e18dd2dd90fd36e24190e162d"
+checksum = "28f0fe89affef47e2c9729030a8f6e79df34cb66b8a44ecf91dad43f31150559"
 dependencies = [
  "log",
  "pest",
diff --git a/utils/frame/benchmarking-cli/Cargo.toml b/utils/frame/benchmarking-cli/Cargo.toml
index 51290e5f44ab7..0fde878826ac6 100644
--- a/utils/frame/benchmarking-cli/Cargo.toml
+++ b/utils/frame/benchmarking-cli/Cargo.toml
@@ -27,7 +27,7 @@ codec = { version = "2.0.0", package = "parity-scale-codec" }
 structopt = "0.3.8"
 chrono = "0.4"
 serde = "1.0.116"
-handlebars = "3.5.0"
+handlebars = "4.0.0"
 Inflector = "0.11.4"
 
 [features]