diff --git a/README.md b/README.md
index 742fe313a..4a4f0588b 100644
--- a/README.md
+++ b/README.md
@@ -32,13 +32,13 @@ If you are using Maven, add this to your pom.xml file:
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-pubsublite:1.9.3'
+implementation 'com.google.cloud:google-cloud-pubsublite:1.9.4'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-pubsublite" % "1.9.3"
+libraryDependencies += "com.google.cloud" % "google-cloud-pubsublite" % "1.9.4"
 ```
 
 ## Authentication
diff --git a/pom.xml b/pom.xml
index f6ada2b22..43e7c7dcc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -69,7 +69,7 @@
       <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-core</artifactId>
-        <version>4.11.0</version>
+        <version>5.1.1</version>
         <scope>test</scope>
       </dependency>
       <dependency>