diff --git a/build.gradle b/build.gradle
index 32a4835d54d57e38279258795fd60930c5c75499..5205dfc91137a978106b5a12306fad12343b2c05 100644
--- a/build.gradle
+++ b/build.gradle
@@ -91,6 +91,7 @@ dependencies {
 
     grammar2uml group: 'de.tudresden.inf.st', name: 'grammar2uml', version: "${grammar2uml_version}"
     relast group: 'org.jastadd', name: 'relast', version: "${relast_version}"
+    jastadd2 "org.jastadd:jastadd:2.3.5"
 
     api group: 'org.jastadd', name: 'jastadd', version: '2.3.5'
     api group: 'net.sf.beaver', name: 'beaver-rt', version: '0.9.11'
diff --git a/gradle.properties b/gradle.properties
index 0e0cc086ffe4f79f86c59464b82fb53d4e99d4cb..6efca0e8e19453c2d9b23038492783b601085500 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,4 +3,4 @@ relast2uml_version = 0.3.7-59
 jupyter_version = 5.8.2
 assertj_version = 3.22.0
 grammar2uml_version = 0.2.1
-jastaddgradle_version = 1.14.5
+jastaddgradle_version = 1.15.0