diff --git a/composer.json b/composer.json
index c60be6c..dcdf779 100644
--- a/composer.json
+++ b/composer.json
@@ -14,8 +14,8 @@
         "ext-parallel": "*",
         "react-parallel/event-loop": "dev-master as 2.0",
         "react/event-loop": "^1.5",
-        "react/promise": "^2.8",
-        "reactivex/rxphp": "^2.0",
+        "react/promise": "^2.11 || ^3.1",
+        "reactivex/rxphp": "^2.0.12",
         "wyrihaximus/constants": "^1.6",
         "wyrihaximus/react-awaitable-observable": "^1.1"
     },
diff --git a/composer.lock b/composer.lock
index e56a2dd..55c269e 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": "89da7ff882d4ba1debfb66607d343bb0",
+    "content-hash": "1aad54e17f25830737b0ddeec5338f44",
     "packages": [
         {
             "name": "lcobucci/clock",
@@ -10168,7 +10168,7 @@
         "react-parallel/event-loop": 20
     },
     "prefer-stable": false,
-    "prefer-lowest": true,
+    "prefer-lowest": false,
     "platform": {
         "php": "^8.2",
         "ext-parallel": "*"