diff --git a/requirements.txt b/requirements.txt
index 9bc82e8..8a5c782 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 chardet==3.0.4
 coverage==4.5.2
-Flask==2.1.2
+Flask==2.3.2
 fuzzycmeans==1.0.3
 Cython==0.29.30
 pandas==1.4.2