diff --git a/initializr-generator/pom.xml b/initializr-generator/pom.xml
index 6e9f4fbf70..026c402db9 100644
--- a/initializr-generator/pom.xml
+++ b/initializr-generator/pom.xml
@@ -1,4 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2012-2024 the original author or authors.
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      https://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
@@ -26,6 +42,11 @@
 			<artifactId>spring-context</artifactId>
 		</dependency>
 
+        <dependency>
+            <groupId>com.google.code.findbugs</groupId>
+            <artifactId>jsr305</artifactId>
+        </dependency>
+
 		<dependency>
 			<groupId>com.samskivert</groupId>
 			<artifactId>jmustache</artifactId>
diff --git a/initializr-generator/src/main/java/io/spring/initializr/generator/project/ProjectGenerator.java b/initializr-generator/src/main/java/io/spring/initializr/generator/project/ProjectGenerator.java
index 371c6fd853..59d111662d 100644
--- a/initializr-generator/src/main/java/io/spring/initializr/generator/project/ProjectGenerator.java
+++ b/initializr-generator/src/main/java/io/spring/initializr/generator/project/ProjectGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -121,6 +121,7 @@ public <T> T generate(ProjectDescription description, ProjectAssetGenerator<T> p
 	 * @param description the description of the project to generate
 	 * @return a list of candidate configurations
 	 */
+	@SuppressWarnings("deprecation")
 	protected List<String> getCandidateProjectGenerationConfigurations(ProjectDescription description) {
 		return SpringFactoriesLoader.loadFactoryNames(ProjectGenerationConfiguration.class,
 				getClass().getClassLoader());
diff --git a/initializr-parent/pom.xml b/initializr-parent/pom.xml
index bdfb384311..6564faa07d 100644
--- a/initializr-parent/pom.xml
+++ b/initializr-parent/pom.xml
@@ -95,6 +95,14 @@
 				<artifactId>android-json</artifactId>
 				<version>0.0.20131108.vaadin1</version>
 			</dependency>
+			<!-- Fixes
+				 Warning:java: unknown enum constant javax.annotation.meta.When.MAYBE reason: class file for javax.annotation.meta.When not found
+			-->
+			<dependency>
+				<groupId>com.google.code.findbugs</groupId>
+				<artifactId>jsr305</artifactId>
+				<version>3.0.2</version>
+			</dependency>
 		</dependencies>
 	</dependencyManagement>
 
@@ -174,6 +182,8 @@
 						<source>${java.version}</source>
 						<target>${java.version}</target>
 						<parameters>true</parameters>
+						<failOnWarning>true</failOnWarning>
+						<showDeprecation>true</showDeprecation>
 					</configuration>
 				</plugin>
 				<plugin>
diff --git a/initializr-version-resolver/src/main/java/io/spring/initializr/versionresolver/DefaultMavenVersionResolver.java b/initializr-version-resolver/src/main/java/io/spring/initializr/versionresolver/DefaultMavenVersionResolver.java
index 1418ae1976..f44a7f2f3b 100644
--- a/initializr-version-resolver/src/main/java/io/spring/initializr/versionresolver/DefaultMavenVersionResolver.java
+++ b/initializr-version-resolver/src/main/java/io/spring/initializr/versionresolver/DefaultMavenVersionResolver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -67,7 +67,7 @@
  * @author Andy Wilkinson
  * @author Stephane Nicoll
  */
-@SuppressWarnings("removal")
+@SuppressWarnings("deprecation")
 class DefaultMavenVersionResolver implements MavenVersionResolver {
 
 	private static final Log logger = LogFactory.getLog(DefaultMavenVersionResolver.class);
diff --git a/initializr-web/src/test/java/io/spring/initializr/web/AbstractInitializrIntegrationTests.java b/initializr-web/src/test/java/io/spring/initializr/web/AbstractInitializrIntegrationTests.java
index c76839e354..adc1482c12 100755
--- a/initializr-web/src/test/java/io/spring/initializr/web/AbstractInitializrIntegrationTests.java
+++ b/initializr-web/src/test/java/io/spring/initializr/web/AbstractInitializrIntegrationTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -273,7 +273,7 @@ private void untar(Path archiveFile, Path project) throws IOException {
 	}
 
 	private void unzip(Path archiveFile, Path project) throws IOException {
-		try (ZipFile zip = new ZipFile(archiveFile.toFile())) {
+		try (ZipFile zip = ZipFile.builder().setPath(archiveFile).get()) {
 			Enumeration<? extends ZipArchiveEntry> entries = zip.getEntries();
 			while (entries.hasMoreElements()) {
 				ZipArchiveEntry entry = entries.nextElement();