diff --git a/gabriel/server/requirements.txt b/gabriel/server/requirements.txt
index 1d60d9a..80ee8e5 100644
--- a/gabriel/server/requirements.txt
+++ b/gabriel/server/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.12.3
+Flask==1.0
 MarkupSafe==0.23
 pycryptodome==3.6.6
 six==1.9.0