diff --git a/requirements.txt b/requirements.txt
index 27d39dc7..386ede1d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,6 @@ phpserialize==1.3
 PyYAML==5.1
 requests==2.20.0
 roll==0.9.1
-ujson==1.35
+ujson==5.2.0
 unidecode==1.0.22
 python-gitlab==1.15.0