diff --git a/pyproject.toml b/pyproject.toml
index c8cce5159d..f63543f37d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ dependencies = [
   "jinja2 >= 2.9",
   "typing_extensions; python_version < '3.8.0'",
   "rich >= 11.2.0",
-  "textual >= 0.41.0",
+  "textual >= 0.41.0, != 0.80.0, != 0.80.1",
 ]
 dynamic = ["version"]
 
diff --git a/requirements-test.txt b/requirements-test.txt
index 1030ae6375..63e891f53a 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -7,5 +7,5 @@ ipython
 setuptools; python_version >= '3.12'
 pkgconfig
 pytest-textual-snapshot
-textual >= 0.43, != 0.65.2, != 0.66
+textual >= 0.43, != 0.65.2, != 0.66, != 0.80.0, != 0.80.1
 packaging