diff --git a/requirements.txt b/requirements.txt
index 691800c2..b4861275 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 requests>=2.31.0
 pymupdf>=1.23.0
 pillow>=10.0.0
+textual>=0.47.0
 pytest>=7.4.0