diff --git a/stac_validator/utilities.py b/stac_validator/utilities.py
index 6b77cea..5d6a905 100644
--- a/stac_validator/utilities.py
+++ b/stac_validator/utilities.py
@@ -14,6 +14,7 @@
     "1.0.0-rc.3",
     "1.0.0-rc.4",
     "1.0.0",
+    "1.1.0-beta.1",
     "1.1.0",
 ]