diff --git a/composer.json b/composer.json
index 9d59a33..c6f4f10 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=8.1",
         "ext-mbstring": "*",
-        "paragonie/constant_time_encoding": "^2.0",
+        "paragonie/constant_time_encoding": "^2.0 || ^3.0",
         "psr/clock": "^1.0",
         "symfony/deprecation-contracts": "^3.2"
     },