diff --git a/java/carrier/pom.xml b/java/carrier/pom.xml
index 5170ebd42..48ada6018 100644
--- a/java/carrier/pom.xml
+++ b/java/carrier/pom.xml
@@ -33,7 +33,7 @@
       <plugin>
         <groupId>org.apache.felix</groupId>
         <artifactId>maven-bundle-plugin</artifactId>
-        <version>5.1.9</version>
+        <version>6.0.0</version>
         <configuration>
           <instructions>
             <Fragment-Host>com.googlecode.libphonenumber</Fragment-Host>
diff --git a/java/demo/pom.xml b/java/demo/pom.xml
index 3b53c6044..de6338fdd 100644
--- a/java/demo/pom.xml
+++ b/java/demo/pom.xml
@@ -36,12 +36,12 @@
     <dependency>
       <artifactId>soy</artifactId>
       <groupId>com.google.template</groupId>
-      <version>2022-07-20</version>
+      <version>v20160111</version>
     </dependency>
     <dependency>
       <artifactId>appengine-maven-plugin</artifactId>
       <groupId>com.google.cloud.tools</groupId>
-      <version>2.4.4</version>
+      <version>2.8.3</version>
     </dependency>
     <dependency>
       <groupId>javax.servlet</groupId>
@@ -53,12 +53,12 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.14.0</version>
+      <version>2.19.0</version>
     </dependency>
     <dependency>
       <groupId>commons-fileupload</groupId>
       <artifactId>commons-fileupload</artifactId>
-      <version>1.5</version>
+      <version>1.6.0</version>
     </dependency>
     <dependency>
       <groupId>commons-lang</groupId>
@@ -89,7 +89,7 @@
       <plugin>
         <groupId>com.google.cloud.tools</groupId>
         <artifactId>appengine-maven-plugin</artifactId>
-        <version>2.4.4</version>
+        <version>2.8.3</version>
         <configuration>
         </configuration>
       </plugin>
@@ -109,7 +109,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
-        <version>3.1.0</version>
+        <version>3.5.1</version>
         <executions>
           <execution>
             <!-- soy-parser generates template classes in
@@ -164,7 +164,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.5.0</version>
+        <version>3.11.2</version>
         <configuration>
           <!-- SoyInfoParser does not generate valid javadoc and
           <excludePackageNames> does not work for /generated-sources for
diff --git a/java/geocoder/pom.xml b/java/geocoder/pom.xml
index 7ebe7c234..de96365cb 100644
--- a/java/geocoder/pom.xml
+++ b/java/geocoder/pom.xml
@@ -43,7 +43,7 @@
       <plugin>
         <groupId>org.apache.felix</groupId>
         <artifactId>maven-bundle-plugin</artifactId>
-        <version>5.1.9</version>
+        <version>6.0.0</version>
         <configuration>
           <instructions>
             <Fragment-Host>com.googlecode.libphonenumber</Fragment-Host>
diff --git a/java/internal/prefixmapper/pom.xml b/java/internal/prefixmapper/pom.xml
index 8d9065668..48f518297 100644
--- a/java/internal/prefixmapper/pom.xml
+++ b/java/internal/prefixmapper/pom.xml
@@ -29,7 +29,7 @@
       <plugin>
         <groupId>org.apache.felix</groupId>
         <artifactId>maven-bundle-plugin</artifactId>
-        <version>5.1.9</version>
+        <version>6.0.0</version>
         <configuration>
           <instructions>
             <Fragment-Host>com.googlecode.libphonenumber</Fragment-Host>
diff --git a/java/libphonenumber/pom.xml b/java/libphonenumber/pom.xml
index 7bc5cc6b3..92a146922 100644
--- a/java/libphonenumber/pom.xml
+++ b/java/libphonenumber/pom.xml
@@ -31,7 +31,7 @@
       <plugin>
         <groupId>org.apache.felix</groupId>
         <artifactId>maven-bundle-plugin</artifactId>
-        <version>5.1.9</version>
+        <version>6.0.0</version>
         <configuration>
           <instructions>
             <Eclipse-ExtensibleAPI>true</Eclipse-ExtensibleAPI>
diff --git a/java/pom.xml b/java/pom.xml
index bb568dab3..8abac49a7 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -95,7 +95,7 @@
         <plugin>
           <groupId>org.apache.felix</groupId>
           <artifactId>maven-bundle-plugin</artifactId>
-          <version>5.1.9</version>
+          <version>6.0.0</version>
           <executions>
             <execution>
               <id>bundle-manifest</id>
@@ -112,7 +112,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-jar-plugin</artifactId>
-          <version>3.3.0</version>
+          <version>3.4.2</version>
         </plugin>
       </plugins>
     </pluginManagement>
@@ -120,7 +120,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>3.1.2</version>
+        <version>3.5.3</version>
         <configuration>
           <forkCount>0</forkCount>
           <includes>
@@ -131,7 +131,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
-        <version>3.3.0</version>
+        <version>3.3.1</version>
         <executions>
           <execution>
             <id>attach-sources</id>
@@ -144,7 +144,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.5.0</version>
+        <version>3.11.2</version>
         <executions>
           <execution>
             <id>attach-javadocs</id>
@@ -157,7 +157,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-release-plugin</artifactId>
-        <version>3.0.1</version>
+        <version>3.1.1</version>
         <configuration>
           <tagNameFormat>v@{project.version}</tagNameFormat>
         </configuration>
@@ -165,7 +165,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.11.0</version>
+        <version>3.14.0</version>
         <configuration>
           <source>8</source>
           <target>8</target>
@@ -175,7 +175,7 @@
       <plugin>
         <groupId>org.sonatype.plugins</groupId>
         <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>1.6.13</version>
+        <version>1.7.0</version>
         <extensions>true</extensions>
         <configuration>
           <serverId>sonatype-nexus-staging</serverId>
@@ -201,7 +201,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>3.1.0</version>
+            <version>3.2.7</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>
@@ -226,12 +226,12 @@
       <dependency>
         <groupId>org.apache.maven.scm</groupId>
         <artifactId>maven-scm-api</artifactId>
-        <version>2.0.1</version>
+        <version>2.1.0</version>
       </dependency>
       <dependency>
         <groupId>org.apache.maven.scm</groupId>
         <artifactId>maven-scm-provider-gitexe</artifactId>
-        <version>2.0.1</version>
+        <version>2.1.0</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
@@ -245,7 +245,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>2.23.4</version>
+      <version>5.18.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/tools/java/common/pom.xml b/tools/java/common/pom.xml
index 05575e841..5165d506f 100644
--- a/tools/java/common/pom.xml
+++ b/tools/java/common/pom.xml
@@ -29,7 +29,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.11.0</version>
+        <version>3.14.0</version>
         <configuration>
           <source>8</source>
           <target>8</target>
@@ -41,7 +41,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>build-helper-maven-plugin</artifactId>
-        <version>3.4.0</version>
+        <version>3.6.1</version>
         <executions>
           <execution>
             <id>add-source</id>
diff --git a/tools/java/cpp-build/pom.xml b/tools/java/cpp-build/pom.xml
index 86407e078..6ae95db09 100644
--- a/tools/java/cpp-build/pom.xml
+++ b/tools/java/cpp-build/pom.xml
@@ -25,7 +25,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.11.0</version>
+        <version>3.14.0</version>
         <configuration>
           <source>8</source>
 	  <target>8</target>
@@ -36,7 +36,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-antrun-plugin</artifactId>
-        <version>1.3</version>
+        <version>3.1.0</version>
         <executions>
           <execution>
             <id>create-generated-directory</id>
@@ -55,7 +55,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>build-helper-maven-plugin</artifactId>
-        <version>3.4.0</version>
+        <version>3.6.1</version>
         <executions>
           <execution>
             <id>add-source</id>
@@ -84,7 +84,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
-        <version>3.1.0</version>
+        <version>3.5.1</version>
         <executions>
           <execution>
             <phase>generate-sources</phase>
@@ -105,7 +105,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
-        <version>3.3.0</version>
+        <version>3.4.2</version>
         <configuration>
           <archive>
             <manifest>
@@ -154,7 +154,7 @@
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java</artifactId>
-      <version>3.25.5</version>
+      <version>4.31.1</version>
     </dependency>
   </dependencies>
 
diff --git a/tools/java/data/pom.xml b/tools/java/data/pom.xml
index 1f6dfb176..c65296864 100644
--- a/tools/java/data/pom.xml
+++ b/tools/java/data/pom.xml
@@ -47,7 +47,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.11.0</version>
+        <version>3.14.0</version>
         <configuration>
           <source>8</source>
 	  <target>8</target>
diff --git a/tools/java/java-build/pom.xml b/tools/java/java-build/pom.xml
index e63a019e9..5bfe42be9 100644
--- a/tools/java/java-build/pom.xml
+++ b/tools/java/java-build/pom.xml
@@ -47,7 +47,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.11.0</version>
+        <version>3.14.0</version>
         <configuration>
           <source>8</source>
 	  <target>8</target>
@@ -57,7 +57,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>build-helper-maven-plugin</artifactId>
-        <version>3.4.0</version>
+        <version>3.6.1</version>
         <executions>
           <execution>
             <id>add-source</id>
@@ -138,7 +138,7 @@
     <dependency>
         <groupId>com.google.guava</groupId>
         <artifactId>guava</artifactId>
-        <version>33.3.0-jre</version>
+        <version>33.4.8-jre</version>
     </dependency>
   </dependencies>