diff --git a/Sources/composer.json b/Sources/composer.json
index 5e1cc402..f0019f36 100755
--- a/Sources/composer.json
+++ b/Sources/composer.json
@@ -33,9 +33,7 @@
         "altorouter/altorouter": "1.1.0",
         "vlucas/phpdotenv": "^5.5",
         "psr/container": "^2.0",
-        "adriangibbons/php-fit-file-analysis": "^3.2.0",
-        "ext-couchbase": "*",
-        "ext-pdo": "*"
+        "adriangibbons/php-fit-file-analysis": "^3.2.0"
     },
     "config": {
         "process-timeout": 2000