diff --git a/requirements.txt b/requirements.txt
index 001141c..c84ef99 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 Flask==1.1.1
-Flask-RESTX==0.1.1
+Flask-RESTX==0.5.1
 werkzeug==0.16.1
\ No newline at end of file