diff --git a/LICENSE b/LICENSE
index b909eb6..b333a2b 100644
--- a/LICENSE
+++ b/LICENSE
@@ -7,7 +7,7 @@ The text of the BSD license is reproduced below.
 The "New" BSD License:
 **********************
 
-Copyright (c) 2005-2020, Eugene Lazutkin
+Copyright (c) 2005-2024, Eugene Lazutkin
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/README.md b/README.md
index 19b521f..49ed373 100644
--- a/README.md
+++ b/README.md
@@ -353,6 +353,7 @@ console.log('re2_res : ' + re2_res); // prints: re2_res : abc,a,b,c
 
 ## Release history
 
+- 1.21.1 *Fixed a memory regression reported by [matthewvalentine](https://github.com/matthewvalentine), thx! Updated deps.*
 - 1.21.0 *Fixed the performance problem reported by [matthewvalentine](https://github.com/matthewvalentine) (thx!). The change improves performance for multiple use cases.*
 - 1.20.12 *Updated deps. Maintenance chores. Fixes for buffer-related bugs: `exec()` index (reported by [matthewvalentine](https://github.com/matthewvalentine), thx) and `match()` index.*
 - 1.20.11 *Updated deps. Added support for Node 22 (thx, [Elton Leong](https://github.com/eltonkl)).*
@@ -367,16 +368,9 @@ console.log('re2_res : ' + re2_res); // prints: re2_res : abc,a,b,c
 - 1.20.2 *Fix: added a missing C++ file, which caused a bug on Alpine Linux. Thx, [rbitanga-manticore](https://github.com/rbitanga-manticore).*
 - 1.20.1 *Fix: files included in the npm package to build the C++ code.*
 - 1.20.0 *Updated RE2. New version uses `abseil-cpp` and required the adaptation work. Thx, [Stefano Rivera](https://github.com/stefanor).*
-- 1.19.2 *Bugfix: infinite loop in matchAll() with empty matches. Thx, [ziyunfei](https://github.com/ziyunfei).*
-- 1.19.1 *Bugfix: indices for the `d` flag when `lastIndex` is non zero. Bugfix: the match result. Thx, [teebu](https://github.com/teebu).*
-- 1.19.0 *Added `hasIndices` AKA the `d` flag. Thx, [teebu](https://github.com/teebu).*
-- 1.18.3 *Fixed bug with non-matched groups. Thx, [Dan Setterquist](https://github.com/dset).*
-- 1.18.2 *Reference to the binary module by its full name.*
-- 1.18.1 *Support for Node 16, 18, 20 + Darwin arm64 precompiled binaries.*
-- 1.18.0 *Modified TS bindings, added a type test (thx, [Kenichi Kamiya](https://github.com/kachick) and [Jamie Magee](https://github.com/JamieMagee)).*
 
 The rest can be consulted in the project's wiki [Release history](https://github.com/uhop/node-re2/wiki/Release-history).
 
 ## License
 
-BSD
+BSD-3-Clause
diff --git a/binding.gyp b/binding.gyp
index db156eb..df844b1 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -65,6 +65,7 @@
         "vendor/abseil-cpp/absl/hash/internal/city.cc",
         "vendor/abseil-cpp/absl/hash/internal/hash.cc",
         "vendor/abseil-cpp/absl/hash/internal/low_level_hash.cc",
+        "vendor/abseil-cpp/absl/log/internal/nullguard.cc",
         "vendor/abseil-cpp/absl/numeric/int128.cc",
         "vendor/abseil-cpp/absl/strings/ascii.cc",
         "vendor/abseil-cpp/absl/strings/charconv.cc",
diff --git a/package-lock.json b/package-lock.json
index 68f3c26..ac93969 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "re2",
-  "version": "1.21.0",
+  "version": "1.21.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "re2",
-      "version": "1.21.0",
+      "version": "1.21.1",
       "hasInstallScript": true,
       "license": "BSD-3-Clause",
       "dependencies": {
@@ -15,7 +15,7 @@
         "node-gyp": "^10.1.0"
       },
       "devDependencies": {
-        "@types/node": "^20.14.1",
+        "@types/node": "^20.14.2",
         "heya-unit": "^0.3.0",
         "typescript": "^5.4.5"
       }
@@ -72,9 +72,9 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "20.14.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.14.1.tgz",
-      "integrity": "sha512-T2MzSGEu+ysB/FkWfqmhV3PLyQlowdptmmgD20C6QxsS8Fmv5SjpZ1ayXaEC0S21/h5UJ9iA6W/5vSNU5l00OA==",
+      "version": "20.14.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.14.2.tgz",
+      "integrity": "sha512-xyu6WAMVwv6AKFLB+e/7ySZVr/0zLCzOa7rSpq6jNwpqOrUbcACDWC+53d4n2QHOnDou0fbIsg8wZu/sxrnI4Q==",
       "dev": true,
       "dependencies": {
         "undici-types": "~5.26.4"
diff --git a/package.json b/package.json
index c3faf3b..39e7a4d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "re2",
-  "version": "1.21.0",
+  "version": "1.21.1",
   "description": "Bindings for RE2: fast, safe alternative to backtracking regular expression engines.",
   "homepage": "https://github.com/uhop/node-re2",
   "bugs": "https://github.com/uhop/node-re2/issues",
@@ -20,7 +20,7 @@
     "node-gyp": "^10.1.0"
   },
   "devDependencies": {
-    "@types/node": "^20.14.1",
+    "@types/node": "^20.14.2",
     "heya-unit": "^0.3.0",
     "typescript": "^5.4.5"
   },
diff --git a/vendor/re2 b/vendor/re2
index 2b354c6..1db129f 160000
--- a/vendor/re2
+++ b/vendor/re2
@@ -1 +1 @@
-Subproject commit 2b354c6ad0d0479dcff68dab23fb0d1143a482c2
+Subproject commit 1db129ff30e1151ca22baa4da826e9363f49eefb