diff --git a/composer.json b/composer.json
index b976c84b..495d7de5 100644
--- a/composer.json
+++ b/composer.json
@@ -41,6 +41,7 @@
         "nyholm/psr7": "^1.1",
         "ocramius/proxy-manager": "2.2.*",
         "omines/datatables-bundle": "^0.8.0",
+        "paragonie/sodium_compat": "^1.21",
         "part-db/label-fonts": "^1.0",
         "php-translation/symfony-bundle": "^0.14.0",
         "phpdocumentor/reflection-docblock": "^5.2",
diff --git a/composer.lock b/composer.lock
index 60f5a223..ce972bf0 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": "b9066d88608e5e8c968f4f297ecd7a80",
+    "content-hash": "2b28082ea8c6d8963cbf7eec953ca0d0",
     "packages": [
         {
             "name": "amphp/amp",
@@ -6409,28 +6409,28 @@
         },
         {
             "name": "paragonie/sodium_compat",
-            "version": "v2.0.1",
+            "version": "v1.21.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/paragonie/sodium_compat.git",
-                "reference": "f65c82939ab17aeff538f9bf6d582f65cc7f255e"
+                "reference": "bb312875dcdd20680419564fe42ba1d9564b9e37"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/paragonie/sodium_compat/zipball/f65c82939ab17aeff538f9bf6d582f65cc7f255e",
-                "reference": "f65c82939ab17aeff538f9bf6d582f65cc7f255e",
+                "url": "https://api.github.com/repos/paragonie/sodium_compat/zipball/bb312875dcdd20680419564fe42ba1d9564b9e37",
+                "reference": "bb312875dcdd20680419564fe42ba1d9564b9e37",
                 "shasum": ""
             },
             "require": {
-                "php": "^8.1",
-                "php-64bit": "*"
+                "paragonie/random_compat": ">=1",
+                "php": "^5.2.4|^5.3|^5.4|^5.5|^5.6|^7|^8"
             },
             "require-dev": {
-                "phpunit/phpunit": "^7|^8|^9",
-                "vimeo/psalm": "^4|^5"
+                "phpunit/phpunit": "^3|^4|^5|^6|^7|^8|^9"
             },
             "suggest": {
-                "ext-sodium": "Better performance, password hashing (Argon2i), secure memory management (memzero), and better security."
+                "ext-libsodium": "PHP < 7.0: Better performance, password hashing (Argon2i), secure memory management (memzero), and better security.",
+                "ext-sodium": "PHP >= 7.0: Better performance, password hashing (Argon2i), secure memory management (memzero), and better security."
             },
             "type": "library",
             "autoload": {
@@ -6489,9 +6489,9 @@
             ],
             "support": {
                 "issues": "https://github.com/paragonie/sodium_compat/issues",
-                "source": "https://github.com/paragonie/sodium_compat/tree/v2.0.1"
+                "source": "https://github.com/paragonie/sodium_compat/tree/v1.21.1"
             },
-            "time": "2024-04-24T12:06:31+00:00"
+            "time": "2024-04-22T22:05:04+00:00"
         },
         {
             "name": "part-db/label-fonts",