diff --git a/lib/build.gradle b/lib/build.gradle
index 601d9ce..7f9c6ad 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -25,9 +25,9 @@ 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:31.1-jre'
+    implementation 'com.google.guava:guava:32.1.2-jre'
     implementation 'info.picocli:picocli:4.7.4'
-    implementation 'com.google.guava:guava:31.1-jre'
+    implementation 'com.google.guava:guava:32.1.2-jre'
     implementation "io.grpc:grpc-protobuf:1.57.1"
     implementation "io.grpc:grpc-stub:1.57.1"
     implementation "io.grpc:grpc-services:1.57.1"