diff --git a/buildSrc/src/main/groovy/edu.kit.kastel.sdq.case4lang.refactorlizar.java-conventions.gradle b/buildSrc/src/main/groovy/edu.kit.kastel.sdq.case4lang.refactorlizar.java-conventions.gradle
index 5c79af58..8e879671 100644
--- a/buildSrc/src/main/groovy/edu.kit.kastel.sdq.case4lang.refactorlizar.java-conventions.gradle
+++ b/buildSrc/src/main/groovy/edu.kit.kastel.sdq.case4lang.refactorlizar.java-conventions.gradle
@@ -22,7 +22,7 @@ dependencies {
 	testImplementation "com.google.truth:truth:1.1.3"
 	annotationProcessor 'com.google.auto.service:auto-service:1.0'
 	implementation group: 'com.google.auto.service', name: 'auto-service', version: '1.0'
-	implementation 'com.google.guava:guava:30.1-jre'
+	implementation 'com.google.guava:guava:30.1.1-jre'
 	implementation 'com.google.code.gson:gson:2.8.8'
 	errorprone("com.google.errorprone:error_prone_core:2.9.0")
 	testImplementation "com.google.truth:truth:1.1.2"