diff --git a/composer.json b/composer.json
index 24817a0..04efea5 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
 	"extra": {
 		"display-name": "Precise Similar Topics",
 		"soft-require": {
-			"phpbb/phpbb": ">=3.1.0,<3.3"
+			"phpbb/phpbb": ">=3.1.0"
 		},
 		"version-check": {
 			"host": "www.phpbb.com",