diff --git a/pyproject.toml b/pyproject.toml
index dbd94da..0d7c42a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
 ]
 dependencies = [
     # The oldest release the test suite has been run against.
-    "textual>=8.2",
+    "textual>=8.2.8",
 ]
 
 [project.scripts]