diff --git a/requirements.txt b/requirements.txt
index 2248a31..a784766 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,5 +37,6 @@ readabilipy==0.2.0
 requests==2.10.0
 ruamel.yaml==0.16.5
 six==1.10.0
+tinytag==1.7.0
 twitter==1.17.1
 weasyprint==53.4