properties version extracting

kafka-ui-contract/pom.xml

@@ -28,7 +28,7 @@
                 <dependency>
                     <groupId>io.swagger</groupId>
                     <artifactId>swagger-annotations</artifactId>
-                    <version>1.6.0</version>
+                    <version>${swagger-annotations.version}</version>
                 </dependency>
                 <dependency>
                     <groupId>org.openapitools</groupId>
@@ -42,7 +42,7 @@
                     <plugin>
                         <groupId>org.openapitools</groupId>
                         <artifactId>openapi-generator-maven-plugin</artifactId>
-                        <version>4.2.2</version>
+                        <version>${openapi-generator-maven-plugin.version}</version>
                         <executions>
                             <execution>
                                 <id>generate-backend-api</id>
@@ -78,4 +78,7 @@
             </build>
         </profile>
     </profiles>
+    <properties>
+        <swagger-annotations.version>1.6.0</swagger-annotations.version>
+    </properties>
 </project>

pom.xml

@@ -15,7 +15,6 @@
 
 		<spring-boot.version>2.2.4.RELEASE</spring-boot.version>
 		<jackson-databind-nullable.version>0.2.1</jackson-databind-nullable.version>
-		<springfox-swagger2.version>2.9.2</springfox-swagger2.version>
 		<org.mapstruct.version>1.3.1.Final</org.mapstruct.version>
 		<org.projectlombok.version>1.18.10</org.projectlombok.version>
 		<git.revision>latest</git.revision>
@@ -25,6 +24,7 @@
 		<dockerfile-maven-plugin.version>1.4.10</dockerfile-maven-plugin.version>
 		<frontend-maven-plugin.version>1.8.0</frontend-maven-plugin.version>
 		<maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
+		<openapi-generator-maven-plugin.version>4.2.2</openapi-generator-maven-plugin.version>
 	</properties>
 
 	<groupId>com.provectus</groupId>