diff --git a/lib/EpdFont/scripts/requirements.txt b/lib/EpdFont/scripts/requirements.txt
index 675f9ac8..440b46be 100644
--- a/lib/EpdFont/scripts/requirements.txt
+++ b/lib/EpdFont/scripts/requirements.txt
@@ -1,2 +1,3 @@
 fonttools>=4.62.1
-freetype-py>=2.5.1
\ No newline at end of file
+freetype-py>=2.5.1
+pyyaml
\ No newline at end of file