diff --git a/Cargo.lock b/Cargo.lock
index 84ebc030d7e..85d09713d63 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1146,9 +1146,9 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.8.16"
+version = "0.8.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdd2af560da3c1fdc02cb80965289254fc35dff869810061e2d8290ee48848ae"
+checksum = "15654ed4ab61726bf918a39cb8d98a2e2995b002387807fa6ba58fdf7f59bb23"
 dependencies = [
  "dtoa",
  "linked-hash-map",
diff --git a/boa_tester/Cargo.toml b/boa_tester/Cargo.toml
index d622e57314a..6fc46754394 100644
--- a/boa_tester/Cargo.toml
+++ b/boa_tester/Cargo.toml
@@ -14,7 +14,7 @@ edition = "2018"
 Boa = { path = "../boa" }
 structopt = "0.3.21"
 serde = { version = "1.0.123", features = ["derive"] }
-serde_yaml = "0.8.16"
+serde_yaml = "0.8.17"
 serde_json = "1.0.62"
 bitflags = "1.2.1"
 regex = "1.4.3"