diff --git a/automata4j/build.gradle b/automata4j/build.gradle
index 67034ff..2aa5630 100644
--- a/automata4j/build.gradle
+++ b/automata4j/build.gradle
@@ -33,9 +33,6 @@ dependencies {
 
     // This dependency is exported to consumers, that is to say found on their compile classpath.
     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:31.1-jre'
 }
 
 tasks.named('test') {