diff --git a/composer.json b/composer.json
index dcbb16b..63d98cb 100644
--- a/composer.json
+++ b/composer.json
@@ -24,9 +24,9 @@
     "ext-zip": "*",
     "symfony/console": ">=3.2",
     "guzzlehttp/guzzle": ">=6.2",
-    "symfony/process": "=>3.2",
-    "symfony/filesystem": "=>3.2",
-    "symfony/yaml": "=>3.2",
+    "symfony/process": ">=3.2",
+    "symfony/filesystem": ">=3.2",
+    "symfony/yaml": ">=3.2",
     "wp-cli/wp-cli": "^1.2"
   },
   "bin": [