diff --git a/composer.json b/composer.json
index abd0993..30fd9e9 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,6 @@
   },
   "require": {
     "php": ">=7.2",
-    "paragonie/sodium_compat": "*"
+    "paragonie/sodium_compat": "1.*"
   }
 }
\ No newline at end of file