Update RN to 58

android/build.gradle

@@ -29,11 +29,11 @@ allprojects {
 }
 
 ext {
-    buildToolsVersion = "26.0.3"
+    buildToolsVersion = "27.0.3"
     minSdkVersion = 16
-    compileSdkVersion = 26
-    targetSdkVersion = 26
-    supportLibVersion = "26.1.0"
+    compileSdkVersion = 27
+    targetSdkVersion = 27
+    supportLibVersion = "27.1.1"
 }
 
 subprojects {project ->

package.json

@@ -29,8 +29,8 @@
     "object-path": "^0.11.4",
     "obv": "0.0.1",
     "prop-types": "^15.6.2",
-    "react": "^16.6.3",
-    "react-native": "^0.57.8",
+    "react": "16.6.1",
+    "react-native": "0.58.0-rc.0",
     "react-native-calendars": "^1.19.3",
     "react-native-document-picker": "^2.1.0",
     "react-native-fs": "^2.13.3",