diff --git a/.idea/misc.xml b/.idea/misc.xml
index 86360f0..cb31dbb 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -7,7 +7,7 @@
   <component name="JavaScriptSettings">
     <option name="languageLevel" value="ES6" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="false" project-jdk-name="adopt-openjdk-11" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="adopt-openjdk-11" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/build.gradle.kts b/build.gradle.kts
index 772e325..6d6caf5 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -6,7 +6,6 @@ val kotlin_version: String by project
 val coroutinesVersion: String by project
 val logback_version: String by project
 val koinVersion: String by project
-val postgresjson_version: String by project
 val jackson_version: String by project
 val cucumber_version: String by project
 
@@ -32,7 +31,7 @@ application {
 
 tasks.withType<KotlinCompile> {
     kotlinOptions {
-        jvmTarget = "1.8"
+        jvmTarget = "11"
     }
 }
 tasks.withType<Jar> {
@@ -63,6 +62,7 @@ repositories {
     mavenLocal()
     jcenter()
     maven { url = uri("https://kotlin.bintray.com/ktor") }
+    maven { url = uri("https://jitpack.io") }
 }
 
 dependencies {
@@ -86,8 +86,8 @@ dependencies {
     implementation("net.pearx.kasechange:kasechange-jvm:1.1.0")
     implementation("com.auth0:java-jwt:3.8.2")
     implementation("com.github.jasync-sql:jasync-postgresql:1.0.7")
-    implementation("fr.postgresjson:postgresjson:$postgresjson_version")
-    implementation("fr.ktor-voter:ktor-voter:1.0.0")
+    implementation("com.github.flecomte:postgres-json:1.0.4")
+    implementation("com.github.flecomte:ktor-voter:1.0.1")
     implementation("com.sendgrid:sendgrid-java:4.4.1")
     implementation("io.lettuce:lettuce-core:5.2.2.RELEASE")
     implementation("com.rabbitmq:amqp-client:5.8.0")
diff --git a/gradle.properties b/gradle.properties
index 27d072a..23699b1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,6 @@ kotlin.code.style=official
 kotlin_version=1.3.40
 coroutinesVersion=1.3.3
 logback_version=1.2.1
-postgresjson_version=0.1
 koinVersion=2.0.1
 jackson_version=2.9.9
 cucumber_version=5.1.3