diff --git a/composer.json b/composer.json
index a3081e70bb9..329f178a42b 100644
--- a/composer.json
+++ b/composer.json
@@ -116,7 +116,7 @@
     "pontedilana/php-weasyprint": "^0.13.0 || ^1 || ^2",
     "knplabs/knp-snappy": "^1.4",
     "phpseclib/phpseclib2_compat": "^1.0",
-    "smarty/smarty": "5.7.0"
+    "smarty/smarty": "^5.8.2"
   },
   "scripts": {
     "post-install-cmd": [
diff --git a/composer.lock b/composer.lock
index 08ac6dc3053..0f7d24219de 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": "c48eda88818afda46c6f83feb8d55c02",
+    "content-hash": "054576b8cf0602c458c9c0d7f6cc5942",
     "packages": [
         {
             "name": "adrienrn/php-mimetyper",
@@ -4082,16 +4082,16 @@
         },
         {
             "name": "smarty/smarty",
-            "version": "v5.7.0",
+            "version": "v5.8.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/smarty-php/smarty.git",
-                "reference": "73da7e90f302175a570662fcb0ba41f57b7a92ab"
+                "reference": "94a27cbbc7820198d7adc17a2be8d457fb267753"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/smarty-php/smarty/zipball/73da7e90f302175a570662fcb0ba41f57b7a92ab",
-                "reference": "73da7e90f302175a570662fcb0ba41f57b7a92ab",
+                "url": "https://api.github.com/repos/smarty-php/smarty/zipball/94a27cbbc7820198d7adc17a2be8d457fb267753",
+                "reference": "94a27cbbc7820198d7adc17a2be8d457fb267753",
                 "shasum": ""
             },
             "require": {
@@ -4146,7 +4146,7 @@
             "support": {
                 "forum": "https://github.com/smarty-php/smarty/discussions",
                 "issues": "https://github.com/smarty-php/smarty/issues",
-                "source": "https://github.com/smarty-php/smarty/tree/v5.7.0"
+                "source": "https://github.com/smarty-php/smarty/tree/v5.8.4"
             },
             "funding": [
                 {
@@ -4154,7 +4154,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-11-19T21:36:38+00:00"
+            "time": "2026-06-29T10:46:32+00:00"
         },
         {
             "name": "soundasleep/html2text",