diff --git a/build.gradle b/build.gradle
index 3d1a8e720bcee099eb6f1cb6aa79d29b42841236..c9175e3f9595fc1a45cb6785b1e7a775fa5b3e35 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,6 +33,7 @@ configurations.all {
 }
 
 dependencies {
+	implementation(group: "com.google.guava", name: "guava", version: "28.2-jre")
 	implementation(group: "de.hhu.stups", name: "de.prob2.kernel", version: "4.0.0-SNAPSHOT")
 	implementation(group: "io.github.spencerpark", name: "jupyter-jvm-basekernel", version: "2.3.0")
 	implementation(group: "org.jetbrains", name: "annotations", version: "18.0.0")