diff --git a/pom.xml b/pom.xml
index 1178a57..661bd89 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,39 +25,34 @@
 </dependency>
    
 <dependency>
-  <groupId>com.fasterxml.jackson.core</groupId>
-  <artifactId>jackson-core</artifactId>
-  <version>2.14.2</version>
+    <groupId>com.fasterxml.jackson.core</groupId>
+    <artifactId>jackson-core</artifactId>
+    <version>2.19.2</version>
 </dependency>
 
-   <dependency>
-    <groupId>com.h2database</groupId>
-    <artifactId>h2</artifactId>
-    <version>2.2.220</version>
-   
-</dependency>
 
 
 
-<!--    <dependency>
+
+   <dependency>
     <groupId>org.springframework.data</groupId>
     <artifactId>spring-data-jpa</artifactId>
     <version>2.0.12.RELEASE</version>
-</dependency> -->
+</dependency>
 
    
-<!--    <dependency>
+   <dependency>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j-core</artifactId>
     <version>2.8.1</version>
-</dependency> -->
+</dependency>
 
 
-<!--    <dependency>
+   <dependency>
     <groupId>com.sun.xml.bind</groupId>
     <artifactId>jaxb-impl</artifactId>
     <version>4.0.5</version>
-</dependency> -->
+</dependency>
    
 </dependencies>
 </project>