diff --git a/CHANGELOG-WIP.md b/CHANGELOG-WIP.md
index 9b4b1dd6124..ae5107a1219 100644
--- a/CHANGELOG-WIP.md
+++ b/CHANGELOG-WIP.md
@@ -22,3 +22,4 @@
 - Relations for fields that are no longer included in an element’s field layout are now deleted after element save. ([#13956](https://github.com/craftcms/cms/issues/13956))
 - The Sendmail email transport type now uses the `sendmail_path` PHP ini setting by default. ([#14433](https://github.com/craftcms/cms/pull/14433))
 - Fixed a bug where the Updates utility and Updates widget weren’t handling update check failures.
+- Updated Twig to 3.8.
diff --git a/composer.json b/composer.json
index 2d04b02a28a..8115a6593b4 100644
--- a/composer.json
+++ b/composer.json
@@ -53,7 +53,7 @@
     "symfony/var-dumper": "^5.0|^6.0",
     "symfony/yaml": "^5.2.3",
     "theiconic/name-parser": "^1.2",
-    "twig/twig": "~3.4.3",
+    "twig/twig": "~3.8.0",
     "voku/stringy": "^6.4.0",
     "webonyx/graphql-php": "~14.11.5",
     "yiisoft/yii2": "~2.0.48.1",
diff --git a/composer.lock b/composer.lock
index 167f9cb6f36..d9b8a1b7889 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "1a1cf007ed10360541eaa9eb77b7a122",
+    "content-hash": "c8414f1566ad594c1d9310383746c319",
     "packages": [
         {
             "name": "cebe/markdown",
@@ -5332,33 +5332,29 @@
         },
         {
             "name": "twig/twig",
-            "version": "v3.4.3",
+            "version": "v3.8.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "c38fd6b0b7f370c198db91ffd02e23b517426b58"
+                "reference": "9d15f0ac07f44dc4217883ec6ae02fd555c6f71d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/c38fd6b0b7f370c198db91ffd02e23b517426b58",
-                "reference": "c38fd6b0b7f370c198db91ffd02e23b517426b58",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/9d15f0ac07f44dc4217883ec6ae02fd555c6f71d",
+                "reference": "9d15f0ac07f44dc4217883ec6ae02fd555c6f71d",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.2.5",
                 "symfony/polyfill-ctype": "^1.8",
-                "symfony/polyfill-mbstring": "^1.3"
+                "symfony/polyfill-mbstring": "^1.3",
+                "symfony/polyfill-php80": "^1.22"
             },
             "require-dev": {
-                "psr/container": "^1.0",
-                "symfony/phpunit-bridge": "^4.4.9|^5.0.9|^6.0"
+                "psr/container": "^1.0|^2.0",
+                "symfony/phpunit-bridge": "^5.4.9|^6.3|^7.0"
             },
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.4-dev"
-                }
-            },
             "autoload": {
                 "psr-4": {
                     "Twig\\": "src/"
@@ -5392,7 +5388,7 @@
             ],
             "support": {
                 "issues": "https://github.com/twigphp/Twig/issues",
-                "source": "https://github.com/twigphp/Twig/tree/v3.4.3"
+                "source": "https://github.com/twigphp/Twig/tree/v3.8.0"
             },
             "funding": [
                 {
@@ -5404,7 +5400,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-09-28T08:42:51+00:00"
+            "time": "2023-11-21T18:54:41+00:00"
         },
         {
             "name": "voku/anti-xss",
diff --git a/tests/unit/web/twig/ExtensionTest.php b/tests/unit/web/twig/ExtensionTest.php
index 14b27db06d4..34375c61dec 100644
--- a/tests/unit/web/twig/ExtensionTest.php
+++ b/tests/unit/web/twig/ExtensionTest.php
@@ -8,7 +8,6 @@
 namespace crafttests\unit\web\twig;
 
 use ArrayObject;
-use Codeception\Test\Unit;
 use Craft;
 use craft\elements\Address;
 use craft\elements\Entry;
@@ -22,8 +21,8 @@
 use DateInterval;
 use DateTime;
 use Twig\Error\LoaderError;
+use Twig\Error\RuntimeError;
 use Twig\Error\SyntaxError;
-use TypeError;
 use yii\base\ErrorException;
 use yii\base\Exception;
 use yii\base\InvalidConfigException;
@@ -724,7 +723,7 @@ public function testGroupFilter(): void
         );
 
         // invalid value
-        self::expectException(TypeError::class);
+        self::expectException(RuntimeError::class);
         $this->view->renderString('{% do "foo"|group("bar") %}');
     }