diff --git a/requirements.txt b/requirements.txt
index 463149c1..67f2079a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.12
+Flask==2.3.2
 nltk==3.4.5
 MarkupSafe==1.1.1
 nose==1.3.0