diff --git a/java-dialogflow/README.md b/java-dialogflow/README.md
index 259ccf26b114..74c38385c342 100644
--- a/java-dialogflow/README.md
+++ b/java-dialogflow/README.md
@@ -56,13 +56,13 @@ implementation 'com.google.cloud:google-cloud-dialogflow'
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-dialogflow:4.7.2'
+implementation 'com.google.cloud:google-cloud-dialogflow:4.7.3'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-dialogflow" % "4.7.2"
+libraryDependencies += "com.google.cloud" % "google-cloud-dialogflow" % "4.7.3"
 ```
 
 ## Authentication
diff --git a/java-dialogflow/samples/install-without-bom/pom.xml b/java-dialogflow/samples/install-without-bom/pom.xml
index 9412cee2e9c7..fa068a6e2fca 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>2.8.3</version>
+      <version>2.8.4</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 0005d04726de..2ba7bf8acf7b 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>2.8.3</version>
+      <version>2.8.4</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 935a1349c728..60c634544950 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>2.8.3</version>
+      <version>2.8.4</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>