diff --git a/Cargo.lock b/Cargo.lock
index 2e95480add..81b72077fa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2252,9 +2252,9 @@ checksum = "22686f4785f02a4fcc856d3b3bb19bf6c8160d103f7a99cc258bddd0251dc7f2"
 
 [[package]]
 name = "portable-atomic"
-version = "1.4.3"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31114a898e107c51bb1609ffaf55a0e011cf6a4d7f1170d0015a165082c0338b"
+checksum = "b559898e0b4931ed2d3b959ab0c2da4d99cc644c4b0b1a35b4d344027f474023"
 
 [[package]]
 name = "postcard"
diff --git a/boa_engine/Cargo.toml b/boa_engine/Cargo.toml
index 41be9ea4e8..24973a4300 100644
--- a/boa_engine/Cargo.toml
+++ b/boa_engine/Cargo.toml
@@ -84,7 +84,7 @@ thin-vec.workspace = true
 itertools = { version = "0.11.0", default-features = false }
 icu_normalizer = "~1.3.0"
 paste = "1.0"
-portable-atomic = "1.4.3"
+portable-atomic = "1.5.0"
 bytemuck = { version = "1.14.0", features = ["derive"] }
 
 # intl deps