diff --git a/composer.json b/composer.json
index f1925d225656578ab21562edfdf8e6a7ef410d58..548c3185591b06acdfeee445f0c0fac5f48ee548 100644
--- a/composer.json
+++ b/composer.json
@@ -9,9 +9,7 @@
   "require": {
     "php": ">=5.5",
     "ext-curl": "*",
-    "ext-json": "*",
-    "psr/log": "^1.0.1",
-    "psr/simple-cache": "^1.0"
+    "ext-json": "*"
   },
   "require-dev": {
     "phpunit/phpunit": "<7",