diff --git a/Ch10/pom.xml b/Ch10/pom.xml
index ad3ae40..58ec63a 100644
--- a/Ch10/pom.xml
+++ b/Ch10/pom.xml
@@ -9,12 +9,12 @@
     <version>1.0-SNAPSHOT</version>
 
     <properties>
-        <maven.compiler.source>21</maven.compiler.source>
-        <maven.compiler.target>21</maven.compiler.target>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven-compiler-plugin.version>3.11.0</maven-compiler-plugin.version>
         <exec-maven-plugin.version>3.5.0</exec-maven-plugin.version>
-        <beam.version>2.61.0</beam.version>
+        <beam.version>2.54.0</beam.version>
         <slf4j.version>1.7.25</slf4j.version>
     </properties>
 
@@ -39,8 +39,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>${maven-compiler-plugin.version}</version>
                 <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
+                    <source>${maven.compiler.source}</source>
+                    <target>${maven.compiler.target}</target>
                 </configuration>
             </plugin>
         </plugins>
@@ -83,7 +83,6 @@
         <dependency>
             <groupId>com.google.cloud</groupId>
             <artifactId>google-cloud-aiplatform</artifactId>
-            <version>3.35.0</version>
         </dependency>
 
         <!-- beam dependencies -->
@@ -95,14 +94,17 @@
             <groupId>org.apache.beam</groupId>
             <artifactId>beam-sdks-java-io-google-cloud-platform</artifactId>
         </dependency>
-
         <dependency>
-            <groupId>org.hamcrest</groupId>
-            <artifactId>hamcrest</artifactId>
-            <version>2.2</version>
-            <scope>test</scope>
+            <groupId>org.apache.beam</groupId>
+            <artifactId>beam-runners-direct-java</artifactId>
+            <scope>runtime</scope>
         </dependency>
-        <!-- slf4j API frontend binding with JUL backend -->
+        <dependency>
+            <groupId>org.apache.beam</groupId>
+            <artifactId>beam-runners-google-cloud-dataflow-java</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
@@ -113,10 +115,17 @@
             <artifactId>slf4j-jdk14</artifactId>
             <version>${slf4j.version}</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest</artifactId>
+            <version>2.2</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13.1</version> <!-- can be omitted when using the BOM -->
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>