diff --git a/carto-package.json b/carto-package.json
index 234b81a..23ca3a5 100644
--- a/carto-package.json
+++ b/carto-package.json
@@ -2,9 +2,9 @@
     "name": "crankshaft",
     "current_version": {
         "requires": {
-            "postgres": ">=9.5",
-            "postgis": ">=2.2",
-            "python": ">=2.7",
+            "postgres": ">=9.5.0",
+            "postgis": ">=2.2.0",
+            "python": ">=2.7.0",
             "joblib": "0.8.3",
             "numpy": "1.6.1",
             "scipy": "0.14.0",