diff --git a/metadata-wrangling/BIBFRAME/Converter/requirements.txt b/metadata-wrangling/BIBFRAME/Converter/requirements.txt
index b6e1188ffd..0534f918a0 100644
--- a/metadata-wrangling/BIBFRAME/Converter/requirements.txt
+++ b/metadata-wrangling/BIBFRAME/Converter/requirements.txt
@@ -5,6 +5,6 @@ lxml==4.6.3
 matplotlib==2.1.2
 fuzzywuzzy==0.16.0
 numpy==1.14.0
-Flask==1.0.0
+Flask==2.3.2
 scipy==1.0.0
 requests==2.20.0