diff --git a/build.gradle b/build.gradle
index c4efcf49..6d702524 100755
--- a/build.gradle
+++ b/build.gradle
@@ -60,12 +60,12 @@ project(':archaius-core') {
     dependencies {
         api 'commons-configuration:commons-configuration:1.8'
         api 'org.slf4j:slf4j-api:1.6.4'
-        api 'com.google.guava:guava:16.0'
-        api 'com.fasterxml.jackson.core:jackson-annotations:2.4.3'
-        api 'com.fasterxml.jackson.core:jackson-core:2.4.3'
-        api 'com.fasterxml.jackson.core:jackson-databind:2.4.3'
-        testImplementation 'junit:junit:4.11'
-        testImplementation 'org.apache.derby:derby:10.8.2.2'
+        api 'com.google.guava:guava:19.0'
+        api 'com.fasterxml.jackson.core:jackson-annotations:2.10.3'
+        api 'com.fasterxml.jackson.core:jackson-core:2.10.3'
+        api 'com.fasterxml.jackson.core:jackson-databind:2.10.3'
+        testImplementation 'junit:junit:4.13.1'
+        testImplementation 'org.apache.derby:derby:10.14.2.0'
         testImplementation 'org.apache.commons:commons-io:1.3.2'
         testImplementation 'org.mockito:mockito-all:1.9.5'
         testImplementation files('src/test/resources/classpathTestResources.jar')
@@ -76,10 +76,10 @@ project(':archaius-core') {
 project(':archaius-aws') {
     dependencies {
         api project(':archaius-core')
-        api 'com.amazonaws:aws-java-sdk-core:1.9.3'
-        api 'com.amazonaws:aws-java-sdk-dynamodb:1.9.3'
-        api 'com.amazonaws:aws-java-sdk-s3:1.9.3'
-        testImplementation 'junit:junit:4.11'
+        api 'com.amazonaws:aws-java-sdk-core:1.12.13'
+        api 'com.amazonaws:aws-java-sdk-dynamodb:1.12.13'
+        api 'com.amazonaws:aws-java-sdk-s3:1.12.13'
+        testImplementation 'junit:junit:4.13.1'
         testImplementation 'org.mockito:mockito-all:1.9.5'
     }
 }
@@ -88,7 +88,7 @@ project(':archaius-aws') {
 //    dependencies {
 //        compile project(':archaius-core')
 //        compile 'org.jclouds:jclouds-blobstore:1.6.0'
-//        testCompile 'junit:junit:4.11'
+//        testCompile 'junit:junit:4.13.1'
 //    }
 //}
 
@@ -96,21 +96,21 @@ project(':archaius-typesafe') {
     dependencies {
         api project(':archaius-core')
         api 'com.typesafe:config:1.2.1'
-        testImplementation 'junit:junit:4.11'
+        testImplementation 'junit:junit:4.13.1'
     }
 }
 
 project(':archaius-zookeeper') {
     dependencies {
         api project(':archaius-core')
-        api ('org.apache.zookeeper:zookeeper:3.4.5') {
+        api ('org.apache.zookeeper:zookeeper:3.4.9') {
             exclude group: 'com.sun.jdmk', module: 'jmxtools'
             exclude group: 'com.sun.jmx', module: 'jmxri'
             exclude group: 'javax.jms', module: 'jms'
         }
         api 'org.apache.curator:curator-client:2.3.0'
         api 'org.apache.curator:curator-recipes:2.3.0'
-        testImplementation 'junit:junit:4.11'
+        testImplementation 'junit:junit:4.13.1'
         testImplementation 'org.apache.curator:curator-test:2.3.0'
     }
 }
@@ -121,7 +121,7 @@ project(':archaius-etcd') {
         api project(':archaius-core')
         api 'com.google.guava:guava:19.0'
         api 'io.fastjson:etcd-client:0.33'
-        testImplementation 'junit:junit:4.11'
+        testImplementation 'junit:junit:4.13.1'
         testImplementation 'org.mockito:mockito-all:1.9.5'
     }
 }
@@ -133,7 +133,7 @@ project(':archaius-etcd') {
 //        implementation project(':archaius-core')
 //        implementation 'org.scala-lang:scala-library:2.10.4'
 //        testImplementation 'org.scalatest:scalatest_2.10:2.2.5'
-//        testImplementation 'junit:junit:4.11'
+//        testImplementation 'junit:junit:4.13.1'
 //
 //        implementation "org.scala-lang.modules:scala-java8-compat_2.10:0.9.0"
 //
@@ -151,7 +151,7 @@ project(':archaius-etcd') {
 //        implementation 'org.scala-lang:scala-library:2.10.1'
 //
 //        testImplementation 'org.scalatest:scalatest_2.10.0:1.8'
-//        testImplementation 'junit:junit:4.11'
+//        testImplementation 'junit:junit:4.13.1'
 //    }
 //    jar {
 //        from('src/main/java') {