diff --git a/Cargo.lock b/Cargo.lock
index f98484d3da..88f77ffcb3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1319,9 +1319,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-general-category"
-version = "0.3.0"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eab1e2c61f9441613aca1a1c88803bb36df292990aada6abb5133b9b532e07ec"
+checksum = "07547e3ee45e28326cc23faac56d44f58f16ab23e413db526debce3b0bfd2742"
 
 [[package]]
 name = "unicode-normalization"
diff --git a/boa_unicode/Cargo.toml b/boa_unicode/Cargo.toml
index 7bf13ccf61..b93762809e 100644
--- a/boa_unicode/Cargo.toml
+++ b/boa_unicode/Cargo.toml
@@ -11,4 +11,4 @@ exclude = ["../.vscode/*", "../Dockerfile", "../Makefile", "../.editorConfig"]
 edition = "2018"
 
 [dependencies]
-unicode-general-category = "0.3.0"
+unicode-general-category = "0.4.0"