diff --git a/Cargo.lock b/Cargo.lock
index 9a0eebccd1..6168f94998 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -531,9 +531,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
+checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
 dependencies = [
  "autocfg",
  "hashbrown",
diff --git a/boa/Cargo.toml b/boa/Cargo.toml
index 50de7a83d6..b4ff2fe6be 100644
--- a/boa/Cargo.toml
+++ b/boa/Cargo.toml
@@ -30,7 +30,7 @@ rustc-hash = "1.1.0"
 num-bigint = { version = "0.4.3", features = ["serde"] }
 num-integer = "0.1.44"
 bitflags = "1.3.2"
-indexmap = "1.7.0"
+indexmap = "1.8.0"
 ryu-js = "0.2.2"
 chrono = "0.4.19"
 fast-float = "0.2.0"