diff --git a/python/requirements-catalyst.txt b/python/requirements-catalyst.txt
index 37d7407..60b9477 100644
--- a/python/requirements-catalyst.txt
+++ b/python/requirements-catalyst.txt
@@ -1,5 +1,5 @@
 rdflib==4.2.0
-Flask==0.10.1
+Flask==1.0
 Flask-Cors==1.10.0
 requests==2.2.1
 networkx==1.8.1
diff --git a/python/requirements.txt b/python/requirements.txt
index 37d7407..60b9477 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,5 +1,5 @@
 rdflib==4.2.0
-Flask==0.10.1
+Flask==1.0
 Flask-Cors==1.10.0
 requests==2.2.1
 networkx==1.8.1