diff --git a/packages/apex-ast-serializer/build.gradle b/packages/apex-ast-serializer/build.gradle
index e3119951..438848e5 100644
--- a/packages/apex-ast-serializer/build.gradle
+++ b/packages/apex-ast-serializer/build.gradle
@@ -50,14 +50,14 @@ distZip {
 }
 ext {
     slf4jVersion = '1.7.30'
-    jettyVersion = '9.4.27.v20200227'
+    jettyVersion = '9.4.28.v20200408'
     jerseyVersion = '2.30.1'
 }
 
 dependencies {
     implementation name: 'apex-jorje-lsp'
     // https://mvnrepository.com/artifact/com.thoughtworks.xstream/xstream
-    implementation group: 'com.thoughtworks.xstream', name: 'xstream', version: '1.4.11.1'
+    implementation group: 'com.thoughtworks.xstream', name: 'xstream', version: '1.4.12'
 
     implementation group: 'javax.xml.bind', name: 'jaxb-api', version: '2.3.1'
     implementation "org.slf4j:slf4j-api:${slf4jVersion}"
@@ -77,8 +77,8 @@ dependencies {
     implementation group: 'commons-io', name: 'commons-io', version: '2.6'
 
     // https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api
-    testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: '5.6.1'
-    testRuntime group: 'org.junit.jupiter', name: 'junit-jupiter-engine', version: '5.6.1'
+    testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: '5.6.2'
+    testRuntime group: 'org.junit.jupiter', name: 'junit-jupiter-engine', version: '5.6.2'
 
     // https://mvnrepository.com/artifact/org.json/json
     testImplementation group: 'org.json', name: 'json', version: '20190722'