diff --git a/docs/requirements-docs.txt b/docs/requirements-docs.txt
index 55ccdb8f7..ae8ff2228 100644
--- a/docs/requirements-docs.txt
+++ b/docs/requirements-docs.txt
@@ -10,4 +10,4 @@ sphinx-markdown-tables
 sphinx-rtd-theme
 
 # pin tokenizers version to avoid env_logger version req
-tokenizers==0.21
+tokenizers==0.22.1