diff --git a/google-cloud-secretmanager/pom.xml b/google-cloud-secretmanager/pom.xml
index a1447e93..2c80cc19 100644
--- a/google-cloud-secretmanager/pom.xml
+++ b/google-cloud-secretmanager/pom.xml
@@ -72,7 +72,11 @@
       <artifactId>junit</artifactId>
       <scope>test</scope>
     </dependency>
-
+    <dependency>
+      <groupId>com.google.cloud</groupId>
+      <artifactId>google-cloud-core</artifactId>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>grpc-google-cloud-secretmanager-v1beta1</artifactId>
diff --git a/google-cloud-secretmanager/src/test/java/com/google/cloud/secretmanager/v1beta1/it/ITSystemTest.java b/google-cloud-secretmanager/src/test/java/com/google/cloud/secretmanager/v1beta1/it/ITSystemTest.java
new file mode 100644
index 00000000..256b2c3f
--- /dev/null
+++ b/google-cloud-secretmanager/src/test/java/com/google/cloud/secretmanager/v1beta1/it/ITSystemTest.java
@@ -0,0 +1,187 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * 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
+ *
+ *     https://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.google.cloud.secretmanager.v1beta1.it;
+
+import static org.junit.Assert.assertEquals;
+
+import com.google.cloud.ServiceOptions;
+import com.google.cloud.secretmanager.v1beta1.SecretManagerServiceClient;
+import com.google.cloud.secrets.v1beta1.AccessSecretVersionRequest;
+import com.google.cloud.secrets.v1beta1.AccessSecretVersionResponse;
+import com.google.cloud.secrets.v1beta1.AddSecretVersionRequest;
+import com.google.cloud.secrets.v1beta1.CreateSecretRequest;
+import com.google.cloud.secrets.v1beta1.DeleteSecretRequest;
+import com.google.cloud.secrets.v1beta1.DestroySecretVersionRequest;
+import com.google.cloud.secrets.v1beta1.DisableSecretVersionRequest;
+import com.google.cloud.secrets.v1beta1.EnableSecretVersionRequest;
+import com.google.cloud.secrets.v1beta1.GetSecretRequest;
+import com.google.cloud.secrets.v1beta1.GetSecretVersionRequest;
+import com.google.cloud.secrets.v1beta1.ListSecretVersionsRequest;
+import com.google.cloud.secrets.v1beta1.ListSecretsRequest;
+import com.google.cloud.secrets.v1beta1.ProjectName;
+import com.google.cloud.secrets.v1beta1.Replication;
+import com.google.cloud.secrets.v1beta1.Secret;
+import com.google.cloud.secrets.v1beta1.SecretName;
+import com.google.cloud.secrets.v1beta1.SecretPayload;
+import com.google.cloud.secrets.v1beta1.SecretVersion;
+import com.google.cloud.secrets.v1beta1.SecretVersionName;
+import com.google.protobuf.ByteString;
+import java.io.IOException;
+import java.util.UUID;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class ITSystemTest {
+
+  private static final String PROJECT_ID = ServiceOptions.getDefaultProjectId();
+  private static final String PROJECT_NAME = ProjectName.of(PROJECT_ID).toString();
+  private static final String ID = UUID.randomUUID().toString().substring(0, 8);
+  private static final String SECRET_ID = "test-secret-id-" + ID;
+  private static final String LOCATION = "us-central1";
+  private static final SecretPayload PAYLOAD =
+      SecretPayload.newBuilder().setData(ByteString.copyFromUtf8("test-payload")).build();
+  private static SecretManagerServiceClient client;
+  private static Secret secret;
+  private static String secretId;
+  private static String formattedSecretName;
+  private static SecretVersion secretVersion;
+  private static String secretVersionId;
+  private static String formattedSecretVersion;
+
+  @BeforeClass
+  public static void setUp() throws IOException {
+
+    /* create secret */
+    client = SecretManagerServiceClient.create();
+    Replication createReplication =
+        Replication.newBuilder()
+            .setUserManaged(
+                Replication.UserManaged.newBuilder()
+                    .addReplicas(
+                        Replication.UserManaged.Replica.newBuilder().setLocation(LOCATION).build()))
+            .build();
+    Secret createSecret = Secret.newBuilder().setReplication(createReplication).build();
+    CreateSecretRequest secretRequest =
+        CreateSecretRequest.newBuilder()
+            .setParent(PROJECT_NAME)
+            .setSecretId(SECRET_ID)
+            .setSecret(createSecret)
+            .build();
+    secret = client.createSecret(secretRequest);
+    secretId = getName(secret.getName());
+    formattedSecretName = SecretName.of(PROJECT_ID, secretId).toString();
+
+    /* create secret version */
+    AddSecretVersionRequest versionRequest =
+        AddSecretVersionRequest.newBuilder()
+            .setParent(formattedSecretName)
+            .setPayload(PAYLOAD)
+            .build();
+    secretVersion = client.addSecretVersion(versionRequest);
+    secretVersionId = getName(secretVersion.getName());
+    formattedSecretVersion = SecretVersionName.of(PROJECT_ID, secretId, secretVersionId).toString();
+  }
+
+  @AfterClass
+  public static void tearDown() {
+
+    /* destroy secret version */
+    DestroySecretVersionRequest versionRequest =
+        DestroySecretVersionRequest.newBuilder().setName(formattedSecretVersion).build();
+    SecretVersion actualSecretVersion = client.destroySecretVersion(versionRequest);
+    assertEquals(secretVersion.getCreateTime(), actualSecretVersion.getCreateTime());
+    assertEquals(SecretVersion.State.DESTROYED, actualSecretVersion.getState());
+
+    /* delete secret */
+    DeleteSecretRequest secretRequest =
+        DeleteSecretRequest.newBuilder().setName(formattedSecretName).build();
+    client.deleteSecret(secretRequest);
+    client.close();
+  }
+
+  @Test
+  public void listSecretsTest() {
+    ListSecretsRequest request = ListSecretsRequest.newBuilder().setParent(PROJECT_NAME).build();
+    for (Secret actualSecret : client.listSecrets(request).iterateAll()) {
+      if (secret.getName().equals(actualSecret.getName())) {
+        assertEquals(secret.getReplication(), actualSecret.getReplication());
+        assertEquals(secret.getCreateTime(), actualSecret.getCreateTime());
+      }
+    }
+  }
+
+  @Test
+  public void getSecretTest() {
+    GetSecretRequest request = GetSecretRequest.newBuilder().setName(formattedSecretName).build();
+    Secret actualSecret = client.getSecret(request);
+    assertEquals(secret.getName(), actualSecret.getName());
+    assertEquals(secret.getReplication(), actualSecret.getReplication());
+    assertEquals(secret.getCreateTime(), actualSecret.getCreateTime());
+  }
+
+  @Test
+  public void listSecretVersionsTest() {
+    ListSecretVersionsRequest request =
+        ListSecretVersionsRequest.newBuilder().setParent(formattedSecretName).build();
+    for (SecretVersion actualSecretVersion : client.listSecretVersions(request).iterateAll()) {
+      if (secretVersion.getName().equals(actualSecretVersion.getName())) {
+        assertEquals(secretVersion.getCreateTime(), actualSecretVersion.getCreateTime());
+        assertEquals(SecretVersion.State.ENABLED, actualSecretVersion.getState());
+      }
+    }
+  }
+
+  @Test
+  public void getSecretVersionTest() {
+    GetSecretVersionRequest request =
+        GetSecretVersionRequest.newBuilder().setName(formattedSecretVersion).build();
+    SecretVersion actualSecretVersion = client.getSecretVersion(request);
+    assertEquals(secretVersion.getName(), actualSecretVersion.getName());
+    assertEquals(secretVersion.getCreateTime(), actualSecretVersion.getCreateTime());
+    assertEquals(SecretVersion.State.ENABLED, actualSecretVersion.getState());
+  }
+
+  @Test
+  public void accessSecretVersionTest() {
+    AccessSecretVersionRequest request =
+        AccessSecretVersionRequest.newBuilder().setName(formattedSecretVersion).build();
+    AccessSecretVersionResponse response = client.accessSecretVersion(request);
+    assertEquals(secretVersion.getName(), response.getName());
+    assertEquals(PAYLOAD, response.getPayload());
+  }
+
+  @Test
+  public void disableAndEnableSecretVersionTest() {
+    DisableSecretVersionRequest disableSecretVersionRequest =
+        DisableSecretVersionRequest.newBuilder().setName(formattedSecretVersion).build();
+    SecretVersion disableSecretVersion = client.disableSecretVersion(disableSecretVersionRequest);
+    assertEquals(secretVersion.getName(), disableSecretVersion.getName());
+    assertEquals(secretVersion.getCreateTime(), disableSecretVersion.getCreateTime());
+    assertEquals(SecretVersion.State.DISABLED, disableSecretVersion.getState());
+
+    EnableSecretVersionRequest enableSecretVersionRequest =
+        EnableSecretVersionRequest.newBuilder().setName(formattedSecretVersion).build();
+    SecretVersion enableSecretVersion = client.enableSecretVersion(enableSecretVersionRequest);
+    assertEquals(secretVersion.getName(), enableSecretVersion.getName());
+    assertEquals(secretVersion.getCreateTime(), enableSecretVersion.getCreateTime());
+    assertEquals(SecretVersion.State.ENABLED, enableSecretVersion.getState());
+  }
+
+  private static String getName(String name) {
+    return name.substring(name.lastIndexOf("/")).replace("/", "");
+  }
+}
diff --git a/pom.xml b/pom.xml
index 95be1934..f6a3bbd8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,7 +63,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <github.global.server>github</github.global.server>
     <site.installationModule>google-cloud-secretmanager-parent</site.installationModule>
-    <google.core.version>1.91.3</google.core.version>
+    <google.core.version>1.92.0</google.core.version>
     <google.api-common.version>1.8.1</google.api-common.version>
     <google.common-protos.version>1.17.0</google.common-protos.version>
     <gax.version>1.52.0</gax.version>
@@ -131,6 +131,11 @@
         <artifactId>proto-google-common-protos</artifactId>
         <version>${google.common-protos.version}</version>
       </dependency>
+      <dependency>
+        <groupId>com.google.cloud</groupId>
+        <artifactId>google-cloud-core</artifactId>
+        <version>${google.core.version}</version>
+      </dependency>
       <dependency>
         <groupId>org.threeten</groupId>
         <artifactId>threetenbp</artifactId>