diff --git a/Cargo.lock b/Cargo.lock
index 0b7584c3c4..898b17e280 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -973,9 +973,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.14.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f7254b99e31cad77da24b08ebf628882739a608578bb1bcdfc1f9c21260d7c0"
+checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
 
 [[package]]
 name = "oorandom"
diff --git a/boa_engine/Cargo.toml b/boa_engine/Cargo.toml
index 492b9e610f..4140a29617 100644
--- a/boa_engine/Cargo.toml
+++ b/boa_engine/Cargo.toml
@@ -48,7 +48,7 @@ chrono = "0.4.22"
 fast-float = "0.2.0"
 unicode-normalization = "0.1.21"
 dyn-clone = "1.0.9"
-once_cell = "1.14.0"
+once_cell = "1.15.0"
 tap = "1.0.1"
 icu_locale_canonicalizer = { version = "0.6.0", features = ["serde"], optional = true }
 icu_locid = { version = "0.6.0", features = ["serde"], optional = true }
diff --git a/boa_profiler/Cargo.toml b/boa_profiler/Cargo.toml
index 78e2d367ea..24ea6c2592 100644
--- a/boa_profiler/Cargo.toml
+++ b/boa_profiler/Cargo.toml
@@ -15,4 +15,4 @@ profiler = ["measureme", "once_cell"]
 
 [dependencies]
 measureme = { version = "10.1.0", optional = true }
-once_cell = { version = "1.14.0", optional = true }
+once_cell = { version = "1.15.0", optional = true }
diff --git a/boa_tester/Cargo.toml b/boa_tester/Cargo.toml
index db147365b2..79fe825371 100644
--- a/boa_tester/Cargo.toml
+++ b/boa_tester/Cargo.toml
@@ -21,7 +21,7 @@ serde_yaml = "0.9.13"
 serde_json = "1.0.85"
 bitflags = "1.3.2"
 regex = "1.6.0"
-once_cell = "1.14.0"
+once_cell = "1.15.0"
 colored = "2.0.0"
 fxhash = "0.2.1"
 gc = { version = "0.4.1", features = ["derive"] }