diff --git a/composer.json b/composer.json
index 238b40c..bd3a696 100644
--- a/composer.json
+++ b/composer.json
@@ -8,9 +8,9 @@
         "react/promise": "~2.0|~1.1"
     },
     "autoload": {
-        "psr-4": { "React\\Cache\\": "src\\" }
+        "psr-4": { "React\\Cache\\": "src/" }
     },
     "autoload-dev": {
-        "psr-4": { "React\\Tests\\Cache\\": "tests\\" }
+        "psr-4": { "React\\Tests\\Cache\\": "tests/" }
     }
 }