Bump up all test dependencies

build.gradle

@@ -27,21 +27,21 @@ repositories {
 // 'compile' for project dependencies.
 dependencies {
   // Apache commons lang
-  testImplementation 'org.apache.commons:commons-lang3:3.6'
+  testImplementation 'org.apache.commons:commons-lang3:3.12.0'
 
   // JUnit 5 / Jupiter
   testImplementation('org.junit.jupiter:junit-jupiter:5.9.3')
   testRuntimeOnly('org.junit.jupiter:junit-jupiter-engine:5.9.3')
 
   // Google Guava lib
-  testImplementation group: 'com.google.guava', name: 'guava', version: '22.0'
+  testImplementation group: 'com.google.guava', name: 'guava', version: '23.0'
 
   // Google Truth test framework
   // https://mvnrepository.com/artifact/com.google.truth/truth
-  testImplementation group: 'com.google.truth', name: 'truth', version: '1.0'
+  testImplementation group: 'com.google.truth', name: 'truth', version: '1.1.3'
 
   // Test mocking framework
-  testImplementation "org.mockito:mockito-core:1.+"
+  testImplementation "org.mockito:mockito-core:5.+"
 }
 
 test {