diff --git a/break_utility/requirements.txt b/break_utility/requirements.txt
index a3bf729..e0eb332 100644
--- a/break_utility/requirements.txt
+++ b/break_utility/requirements.txt
@@ -134,7 +134,7 @@ tornado==6.0.3
 tqdm==4.38.0
 traitlets==4.3.3
 transformers==2.3.0
-ujson==1.35
+ujson==5.2.0
 Unidecode==1.1.1
 urllib3==1.25.7
 wasabi==0.4.0