diff --git a/java-optimization/README.md b/java-optimization/README.md
index e6fd4d76a0ba..975433e9956f 100644
--- a/java-optimization/README.md
+++ b/java-optimization/README.md
@@ -19,20 +19,20 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-optimization</artifactId>
-  <version>1.1.4</version>
+  <version>1.1.5</version>
 </dependency>
 ```
 
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-optimization:1.1.4'
+implementation 'com.google.cloud:google-cloud-optimization:1.1.5'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-optimization" % "1.1.4"
+libraryDependencies += "com.google.cloud" % "google-cloud-optimization" % "1.1.5"
 ```
 
 ## Authentication
diff --git a/java-optimization/samples/install-without-bom/pom.xml b/java-optimization/samples/install-without-bom/pom.xml
index c724b56ca0c5..1ede85f499cb 100644
--- a/java-optimization/samples/install-without-bom/pom.xml
+++ b/java-optimization/samples/install-without-bom/pom.xml
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-optimization</artifactId>
-      <version>1.1.4</version>
+      <version>1.1.5</version>
     </dependency>
     <!-- [END _install_without_bom] -->
     <dependency>
diff --git a/java-optimization/samples/snippets/pom.xml b/java-optimization/samples/snippets/pom.xml
index 788d40b12367..4c3c09217075 100644
--- a/java-optimization/samples/snippets/pom.xml
+++ b/java-optimization/samples/snippets/pom.xml
@@ -43,7 +43,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-optimization</artifactId>
-      <version>1.1.4</version>
+      <version>1.1.5</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>