diff --git a/requirements.txt b/requirements.txt
index f7262a8..98ef786 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,7 @@ Cerberus==1.3.4
 Flask-Testing==0.8.1
 blinker==1.4
 iknl-flasgger==0.9.2.post1
-Flask-Assets==2.0
\ No newline at end of file
+Flask-Assets==2.0
+types-Flask==1.1.0
+types-Jinja2==2.11.1
+types-PyYAML==0.1.7
\ No newline at end of file