diff --git a/tools/readme_generator/requirements.txt b/tools/readme_generator/requirements.txt
index 53bad872c8..5b4e5f204f 100644
--- a/tools/readme_generator/requirements.txt
+++ b/tools/readme_generator/requirements.txt
@@ -3,3 +3,4 @@ sanic==21.12.2
 pyyaml
 toml
 websockets==10.0
+babel