diff --git a/BasicRxJavaSample/versions.gradle b/BasicRxJavaSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/BasicRxJavaSample/versions.gradle
+++ b/BasicRxJavaSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/BasicRxJavaSampleKotlin/versions.gradle b/BasicRxJavaSampleKotlin/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/BasicRxJavaSampleKotlin/versions.gradle
+++ b/BasicRxJavaSampleKotlin/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/BasicSample/versions.gradle b/BasicSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/BasicSample/versions.gradle
+++ b/BasicSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/GithubBrowserSample/versions.gradle b/GithubBrowserSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/GithubBrowserSample/versions.gradle
+++ b/GithubBrowserSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/LiveDataSample/versions.gradle b/LiveDataSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/LiveDataSample/versions.gradle
+++ b/LiveDataSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/NavigationAdvancedSample/versions.gradle b/NavigationAdvancedSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/NavigationAdvancedSample/versions.gradle
+++ b/NavigationAdvancedSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/NavigationBasicSample/versions.gradle b/NavigationBasicSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/NavigationBasicSample/versions.gradle
+++ b/NavigationBasicSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/PagingSample/versions.gradle b/PagingSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/PagingSample/versions.gradle
+++ b/PagingSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/PagingWithNetworkSample/lib/src/main/java/com/android/example/paging/pagingwithnetwork/reddit/repository/NetworkState.kt b/PagingWithNetworkSample/lib/src/main/java/com/android/example/paging/pagingwithnetwork/reddit/repository/NetworkState.kt
deleted file mode 100644
index 0141be4eb..000000000
--- a/PagingWithNetworkSample/lib/src/main/java/com/android/example/paging/pagingwithnetwork/reddit/repository/NetworkState.kt
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.example.paging.pagingwithnetwork.reddit.repository
-
-enum class Status {
-    RUNNING,
-    SUCCESS,
-    FAILED
-}
-
-@Suppress("DataClassPrivateConstructor")
-data class NetworkState private constructor(
-        val status: Status,
-        val msg: String? = null) {
-    companion object {
-        val LOADED = NetworkState(Status.SUCCESS)
-        val LOADING = NetworkState(Status.RUNNING)
-        fun error(msg: String?) = NetworkState(Status.FAILED, msg)
-    }
-}
\ No newline at end of file
diff --git a/PagingWithNetworkSample/versions.gradle b/PagingWithNetworkSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/PagingWithNetworkSample/versions.gradle
+++ b/PagingWithNetworkSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/PersistenceContentProviderSample/versions.gradle b/PersistenceContentProviderSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/PersistenceContentProviderSample/versions.gradle
+++ b/PersistenceContentProviderSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/PersistenceMigrationsSample/versions.gradle b/PersistenceMigrationsSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/PersistenceMigrationsSample/versions.gradle
+++ b/PersistenceMigrationsSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/ViewBindingSample/versions.gradle b/ViewBindingSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/ViewBindingSample/versions.gradle
+++ b/ViewBindingSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/WorkManagerSample/versions.gradle b/WorkManagerSample/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/WorkManagerSample/versions.gradle
+++ b/WorkManagerSample/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"
diff --git a/versions.gradle b/versions.gradle
index 5c78a5456..d6a34398d 100644
--- a/versions.gradle
+++ b/versions.gradle
@@ -52,7 +52,7 @@ versions.mockito_android = "2.25.0"
 versions.mockwebserver = "3.8.1"
 versions.navigation = "2.3.0-alpha01"
 versions.okhttp_logging_interceptor = "3.9.0"
-versions.paging = "3.0.0-alpha07"
+versions.paging = "3.0.0-alpha08"
 versions.recyclerview = "1.0.0"
 versions.retrofit = "2.9.0"
 versions.robolectric = "4.2"