diff --git a/requirements.txt b/requirements.txt
index 8a7b7be..6050a76 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 classla==1.1.0
 conllu==4.5.2
 lxml==4.6.3
+conversion-utils @ git+https://gitea.cjvt.si/generic/conversion_utils@master