diff --git a/java-accessapproval/samples/install-without-bom/pom.xml b/java-accessapproval/samples/install-without-bom/pom.xml
index 96e961353f17..00347468bedd 100644
--- a/java-accessapproval/samples/install-without-bom/pom.xml
+++ b/java-accessapproval/samples/install-without-bom/pom.xml
@@ -48,7 +48,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <classifier>tests</classifier>
     </dependency>
   </dependencies>
diff --git a/java-accessapproval/samples/snapshot/pom.xml b/java-accessapproval/samples/snapshot/pom.xml
index 30772db69b44..5c5314e9a839 100644
--- a/java-accessapproval/samples/snapshot/pom.xml
+++ b/java-accessapproval/samples/snapshot/pom.xml
@@ -46,7 +46,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <classifier>tests</classifier>
     </dependency>
   </dependencies>
diff --git a/java-accessapproval/samples/snippets/pom.xml b/java-accessapproval/samples/snippets/pom.xml
index e7607ba532df..db8f4c62a6dc 100644
--- a/java-accessapproval/samples/snippets/pom.xml
+++ b/java-accessapproval/samples/snippets/pom.xml
@@ -59,7 +59,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <classifier>tests</classifier>
     </dependency>
   </dependencies>
diff --git a/java-asset/samples/install-without-bom/pom.xml b/java-asset/samples/install-without-bom/pom.xml
index cb98b8483163..1a3f176a21ee 100644
--- a/java-asset/samples/install-without-bom/pom.xml
+++ b/java-asset/samples/install-without-bom/pom.xml
@@ -36,7 +36,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
diff --git a/java-asset/samples/snapshot/pom.xml b/java-asset/samples/snapshot/pom.xml
index 7f351f3d46a0..0f84d650608a 100644
--- a/java-asset/samples/snapshot/pom.xml
+++ b/java-asset/samples/snapshot/pom.xml
@@ -35,7 +35,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
diff --git a/java-automl/samples/install-without-bom/pom.xml b/java-automl/samples/install-without-bom/pom.xml
index c025e0265b9a..f7648a97d3da 100644
--- a/java-automl/samples/install-without-bom/pom.xml
+++ b/java-automl/samples/install-without-bom/pom.xml
@@ -63,7 +63,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-automl/samples/snapshot/pom.xml b/java-automl/samples/snapshot/pom.xml
index e65ca761ed5f..0fbd85084add 100644
--- a/java-automl/samples/snapshot/pom.xml
+++ b/java-automl/samples/snapshot/pom.xml
@@ -62,7 +62,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-automl/samples/snippets/pom.xml b/java-automl/samples/snippets/pom.xml
index 27456306047e..37fc1c8590df 100644
--- a/java-automl/samples/snippets/pom.xml
+++ b/java-automl/samples/snippets/pom.xml
@@ -71,7 +71,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-dialogflow/samples/install-without-bom/pom.xml b/java-dialogflow/samples/install-without-bom/pom.xml
index c33df33eba9d..a88c44e866e9 100644
--- a/java-dialogflow/samples/install-without-bom/pom.xml
+++ b/java-dialogflow/samples/install-without-bom/pom.xml
@@ -36,7 +36,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-dialogflow/samples/snapshot/pom.xml b/java-dialogflow/samples/snapshot/pom.xml
index c9fdd5968ff7..ec670566ff6c 100644
--- a/java-dialogflow/samples/snapshot/pom.xml
+++ b/java-dialogflow/samples/snapshot/pom.xml
@@ -34,7 +34,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-dialogflow/samples/snippets/pom.xml b/java-dialogflow/samples/snippets/pom.xml
index 38fb3f5011e1..28e246165862 100644
--- a/java-dialogflow/samples/snippets/pom.xml
+++ b/java-dialogflow/samples/snippets/pom.xml
@@ -47,7 +47,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-errorreporting/samples/install-without-bom/pom.xml b/java-errorreporting/samples/install-without-bom/pom.xml
index 2089c906299c..6be78effeeed 100644
--- a/java-errorreporting/samples/install-without-bom/pom.xml
+++ b/java-errorreporting/samples/install-without-bom/pom.xml
@@ -36,7 +36,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
diff --git a/java-errorreporting/samples/snapshot/pom.xml b/java-errorreporting/samples/snapshot/pom.xml
index 72c24d114a79..822bd1d50866 100644
--- a/java-errorreporting/samples/snapshot/pom.xml
+++ b/java-errorreporting/samples/snapshot/pom.xml
@@ -35,7 +35,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
diff --git a/java-translate/samples/install-without-bom/pom.xml b/java-translate/samples/install-without-bom/pom.xml
index 9e5de36e4c57..7612cf23026f 100644
--- a/java-translate/samples/install-without-bom/pom.xml
+++ b/java-translate/samples/install-without-bom/pom.xml
@@ -52,7 +52,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-translate/samples/snapshot/pom.xml b/java-translate/samples/snapshot/pom.xml
index c8667465a724..1e20afdc6381 100644
--- a/java-translate/samples/snapshot/pom.xml
+++ b/java-translate/samples/snapshot/pom.xml
@@ -52,7 +52,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-translate/samples/snippets/pom.xml b/java-translate/samples/snippets/pom.xml
index 7b80e18e66b4..57f5330c9d8e 100644
--- a/java-translate/samples/snippets/pom.xml
+++ b/java-translate/samples/snippets/pom.xml
@@ -62,7 +62,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-video-intelligence/samples/install-without-bom/pom.xml b/java-video-intelligence/samples/install-without-bom/pom.xml
index df90d1f271de..5bddfdc8e63a 100644
--- a/java-video-intelligence/samples/install-without-bom/pom.xml
+++ b/java-video-intelligence/samples/install-without-bom/pom.xml
@@ -58,7 +58,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-video-intelligence/samples/snapshot/pom.xml b/java-video-intelligence/samples/snapshot/pom.xml
index 2ae2c33cbd94..5e3849916520 100644
--- a/java-video-intelligence/samples/snapshot/pom.xml
+++ b/java-video-intelligence/samples/snapshot/pom.xml
@@ -52,7 +52,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-video-intelligence/samples/snippets/pom.xml b/java-video-intelligence/samples/snippets/pom.xml
index 45d50088469a..625f4abeddc8 100644
--- a/java-video-intelligence/samples/snippets/pom.xml
+++ b/java-video-intelligence/samples/snippets/pom.xml
@@ -63,7 +63,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.10</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-vision/samples/install-without-bom/pom.xml b/java-vision/samples/install-without-bom/pom.xml
index bdacf7e22409..103930adcb38 100644
--- a/java-vision/samples/install-without-bom/pom.xml
+++ b/java-vision/samples/install-without-bom/pom.xml
@@ -62,7 +62,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.8</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-vision/samples/snapshot/pom.xml b/java-vision/samples/snapshot/pom.xml
index 5f3ac8facbd2..d1845d1d8c2f 100644
--- a/java-vision/samples/snapshot/pom.xml
+++ b/java-vision/samples/snapshot/pom.xml
@@ -62,7 +62,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.8</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>
diff --git a/java-vision/samples/snippets/pom.xml b/java-vision/samples/snippets/pom.xml
index 302b1cfd0d31..feeb458f63c5 100644
--- a/java-vision/samples/snippets/pom.xml
+++ b/java-vision/samples/snippets/pom.xml
@@ -66,7 +66,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.8</version>
+      <version>2.8.11</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>