diff --git a/build.gradle b/build.gradle
index ff10a31..d8e5b46 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,6 +33,8 @@ repositories {
 
 dependencies {
     implementation 'org.hibernate:hibernate-java8:5.1.0.Final'
+    implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.8.10'
+    implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jdk8:2.8.10'
     compile "org.springframework.boot:spring-boot-starter:${springBootVersion}"
     compile 'org.springframework.boot:spring-boot-starter-web'
     compile 'org.springframework.boot:spring-boot-starter-freemarker'