diff --git a/requirements.txt b/requirements.txt
index 6f2b18c..0c0a366 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 pymongo==3.9.0
-flask==1.1.1
+flask==2.3.2
 requests==2.22.0
 scholarly==0.2.5
\ No newline at end of file