diff --git a/requirements.txt b/requirements.txt
index 2edd9ba..6a9ca33 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==3.0.0
 requests==2.31.0
 flask-babel==4.0.0
-stark @ git+https://github.com/clarinsi/STARK@master
+stark-trees==3.1.0
 conllu==6.0.0
\ No newline at end of file