diff --git a/pom.xml b/pom.xml
index b8b565c..53ef577 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.4.4</version>
+        <version>2.7.1</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
@@ -15,7 +15,11 @@
     <name>spring-validation</name>
 
     <properties>
-        <java.version>11</java.version>
+        <java.version>17</java.version>
+        <maven.compiler.source>${java.version}</maven.compiler.source>
+        <maven.compiler.target>${java.version}</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     </properties>
 
     <dependencies>
@@ -27,12 +31,12 @@
         <dependency>
             <groupId>io.swagger.core.v3</groupId>
             <artifactId>swagger-annotations</artifactId>
-            <version>2.1.6</version>
+            <version>2.2.1</version>
         </dependency>
         <dependency>
             <groupId>org.springdoc</groupId>
             <artifactId>springdoc-openapi-ui</artifactId>
-            <version>1.5.2</version>
+            <version>1.6.9</version>
         </dependency>
 
         <dependency>
diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yml
similarity index 100%
rename from src/main/resources/application.yaml
rename to src/main/resources/application.yml