diff --git a/Cargo.lock b/Cargo.lock
index 898b17e280..611c7bf0f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1559,9 +1559,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "unicode-general-category"
-version = "0.5.1"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1218098468b8085b19a2824104c70d976491d247ce194bbd9dc77181150cdfd6"
+checksum = "2281c8c1d221438e373249e065ca4989c4c36952c211ff21a0ee91c44a3869e7"
 
 [[package]]
 name = "unicode-ident"
@@ -1571,9 +1571,9 @@ checksum = "5bd2fe26506023ed7b5e1e315add59d6f584c621d037f9368fea9cfb988f368c"
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.21"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "854cbdc4f7bc6ae19c820d44abdc3277ac3e1b2b93db20a636825d9322fb60e6"
+checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
 dependencies = [
  "tinyvec",
 ]
diff --git a/boa_engine/Cargo.toml b/boa_engine/Cargo.toml
index 4140a29617..cb0c3c9a68 100644
--- a/boa_engine/Cargo.toml
+++ b/boa_engine/Cargo.toml
@@ -46,7 +46,7 @@ indexmap = "1.9.1"
 ryu-js = "0.2.2"
 chrono = "0.4.22"
 fast-float = "0.2.0"
-unicode-normalization = "0.1.21"
+unicode-normalization = "0.1.22"
 dyn-clone = "1.0.9"
 once_cell = "1.15.0"
 tap = "1.0.1"
diff --git a/boa_unicode/Cargo.toml b/boa_unicode/Cargo.toml
index 7b7775146b..d8a5d997d4 100644
--- a/boa_unicode/Cargo.toml
+++ b/boa_unicode/Cargo.toml
@@ -11,4 +11,4 @@ categories = ["parsing"]
 license = "Unlicense/MIT"
 
 [dependencies]
-unicode-general-category = "0.5.1"
+unicode-general-category = "0.6.0"
diff --git a/boa_unicode/README.md b/boa_unicode/README.md
index 85dca0f619..b0e373cfd8 100644
--- a/boa_unicode/README.md
+++ b/boa_unicode/README.md
@@ -2,7 +2,7 @@
 
 `boa-unicode` defines the trait to provide methods for querying properties or classes for Unicode identifiers. These properties are used to determine if a code point (char) is valid for being the start/part of an identifier in lexer and parser.
 
-Current version: Unicode 14.0.0
+Current version: Unicode 15.0.0
 
 ## Development
 
diff --git a/boa_unicode/build_tables.js b/boa_unicode/build_tables.js
index c6ccb02be4..f7e739033b 100644
--- a/boa_unicode/build_tables.js
+++ b/boa_unicode/build_tables.js
@@ -11,7 +11,7 @@
  *
  * Run this script with command `node ./build_tables.js` or `npm run build-tables`.
  *
- * Version: Unicode 14.0.0
+ * Version: Unicode 15.0.0
  */
 
 const fs = require("fs");
@@ -28,7 +28,7 @@ const child_process = require("child_process");
  * @constant {string}
  */
 const PROPLIST_TXT_URL =
-  "https://www.unicode.org/Public/14.0.0/ucd/PropList.txt";
+  "https://www.unicode.org/Public/15.0.0/ucd/PropList.txt";
 
 /**
  * The target properties to process given in tuples. The first element is the property to search for.
@@ -57,7 +57,7 @@ const OUTPUT_FILE = path.join(__dirname, "./src/tables.rs");
  */
 const OUTPUT_FILE_DOC_COMMENT = `
 //! This module implements the unicode lookup tables for identifier and pattern syntax.
-//! Version: Unicode 14.0.0
+//! Version: Unicode 15.0.0
 //!
 //! This file is generated by \`boa_unicode/build_tables.js\`. Please do not modify it directly.
 //!
diff --git a/boa_unicode/src/lib.rs b/boa_unicode/src/lib.rs
index 9b77e28c6b..ab673a803e 100644
--- a/boa_unicode/src/lib.rs
+++ b/boa_unicode/src/lib.rs
@@ -1,5 +1,5 @@
 //! This library implements the extension to query if a char belongs to a particular unicode identifier property.
-//! Version: Unicode 14.0.0
+//! Version: Unicode 15.0.0
 //!
 //! More information:
 //!  - [Unicode® Standard Annex #31][uax31]
@@ -74,7 +74,7 @@ mod tests;
 use unicode_general_category::{get_general_category, GeneralCategory};
 
 /// The version of Unicode.
-pub const UNICODE_VERSION: (u64, u64, u64) = (14, 0, 0);
+pub const UNICODE_VERSION: (u64, u64, u64) = (15, 0, 0);
 
 /// Extend a type of code point to query if a value belongs to a particular Unicode property.
 ///
diff --git a/boa_unicode/src/tables.rs b/boa_unicode/src/tables.rs
index 7b41b13df7..9373b2dd46 100644
--- a/boa_unicode/src/tables.rs
+++ b/boa_unicode/src/tables.rs
@@ -1,5 +1,5 @@
 //! This module implements the unicode lookup tables for identifier and pattern syntax.
-//! Version: Unicode 14.0.0
+//! Version: Unicode 15.0.0
 //!
 //! This file is generated by `boa_unicode/build_tables.js`. Please do not modify it directly.
 //!