diff --git a/requirements.txt b/requirements.txt
index 5b52b38..07c7d19 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pixel-font-builder==0.0.27
-pixel-font-knife==0.0.2
-fonttools==4.53.0
+pixel-font-knife==0.0.3
+fonttools==4.53.1
 unidata-blocks==0.0.13
 character-encoding-utils==0.0.8
 PyYAML==6.0.1