diff --git a/build.gradle b/build.gradle
index 0bed0103331f808613557e541ea7a276eb33ed47..97832fc05f7dc5f02e794a5f3e0d61eefdc190c9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,7 +26,7 @@ configurations.all {
 	resolutionStrategy.cacheChangingModulesFor 0, 'seconds'
 }
 
-def parser_version = '2.13.6-SNAPSHOT'
+def parser_version = '2.15.0-SNAPSHOT'
 
 dependencies {
 	//implementation(group: 'com.microsoft', name: 'tla2tools', version: '1.4.6')