diff --git a/changes/3008.misc.rst b/changes/3008.misc.rst
new file mode 100644
index 0000000000..3f285eb85c
--- /dev/null
+++ b/changes/3008.misc.rst
@@ -0,0 +1 @@
+The Travertino requirement has been updated to >= 0.3.0, < 0.4.0.
diff --git a/core/pyproject.toml b/core/pyproject.toml
index ae6d539493..b7041c82b6 100644
--- a/core/pyproject.toml
+++ b/core/pyproject.toml
@@ -56,7 +56,7 @@ classifiers = [
     "Topic :: Software Development :: Widget Sets",
 ]
 dependencies = [
-    "travertino >= 0.3.0",
+    "travertino >= 0.3.0, < 0.4.0",
 ]
 
 [project.optional-dependencies]