diff --git a/build.gradle b/build.gradle
index 48f4d7dd..26703c3e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -29,7 +29,6 @@ repositories {
     mavenCentral()
     jcenter()
     maven { url 'https://jitpack.io' }
-    maven { url "https://dl.bintray.com/blazei/maven" }
     maven { url "https://maven.google.com" }
 }
 
@@ -50,15 +49,15 @@ dependencies {
     compile "org.glassfish.jersey.containers:jersey-container-servlet-core:$jerseyVersion"
     compile "org.glassfish.jersey.containers:jersey-container-jetty-servlet:$jerseyVersion"
     compile "org.glassfish.jersey.media:jersey-media-json-jackson:$jerseyVersion"
-    compile 'org.apache.logging.log4j:log4j-core:2.11.1'
-    compile 'org.apache.logging.log4j:log4j-slf4j-impl:2.11.1'
+    compile 'org.apache.logging.log4j:log4j-core:2.19.0'
+    compile 'org.apache.logging.log4j:log4j-slf4j-impl:2.19.0'
     compile "org.mongodb:mongo-java-driver:3.6.3"
     compile "args4j:args4j:2.33"
     compile "com.google.code.gson:gson:2.8.1"
     compile 'com.google.firebase:firebase-admin:5.11.0'
     compile "com.github.ffc-nectec:entities:$entitiesVersion"
     compile 'com.github.ffc-nectec.genogram:genogram:1.0.0-alpha4'
-    compile 'com.github.piruin:jbcrypt:0.4'
+    compile 'org.mindrot:jbcrypt:0.4'
     compile "joda-time:joda-time:2.9.9"
     compile 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1'
     compile 'com.marcelkliemannel:kotlin-onetimepassword:1.0.0'