diff --git a/T/Tectonic/Versions.toml b/T/Tectonic/Versions.toml
index 8e64e51fbc99c52..40d5be805e84648 100644
--- a/T/Tectonic/Versions.toml
+++ b/T/Tectonic/Versions.toml
@@ -3,3 +3,6 @@ git-tree-sha1 = "9e31393384eb5ddac4e95e407cdca410398af15e"
 
 ["0.2.0"]
 git-tree-sha1 = "e3e5e7dfbe3b7d9ff767264f84e5eca487e586cb"
+
+["0.3.0"]
+git-tree-sha1 = "91f0ca2f49572ce342df94a1027bf65c181b8cd1"