diff --git a/test/requirements.txt b/test/requirements.txt
index 859c2456..20c88dd0 100644
--- a/test/requirements.txt
+++ b/test/requirements.txt
@@ -1,5 +1,5 @@
 pyyaml
-Flask==1.1.4
+Flask==2.2.5
 six
 coverage
 mock