diff --git a/data/all.json b/data/all.json
index fcaece9..3f7f68c 100644
--- a/data/all.json
+++ b/data/all.json
@@ -573,6 +573,7 @@
     "inline-size",
     "inline-sizing",
     "input-format",
+    "interpolate-size",
     "-wap-input-format",
     "-wap-input-required",
     "input-security",