diff --git a/build.gradle b/build.gradle
index 0f161d93f..2b6cf533d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -28,7 +28,7 @@ dependencies {
     api 'org.apache.commons:commons-math3:3.6.1'
 
     // This dependency is used internally, and not exposed to consumers on their own compile classpath.
-    implementation 'com.google.guava:guava:20.0'
+    implementation 'com.google.guava:guava:23.0'
 
     // Use JUnit test framework
     testImplementation 'junit:junit:4.13'