diff --git a/VERSION b/VERSION
index a272009..425151f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-39
+40
diff --git a/flake-info/src/data/pandoc.rs b/flake-info/src/data/pandoc.rs
index 2c88cb5..d533788 100644
--- a/flake-info/src/data/pandoc.rs
+++ b/flake-info/src/data/pandoc.rs
@@ -65,7 +65,6 @@ impl<T: AsRef<str>> PandocExt for T {
                 MarkdownExtension::Attributes,
                 MarkdownExtension::AutolinkBareUris,
                 MarkdownExtension::BracketedSpans,
-                MarkdownExtension::DefinitionLists,
                 MarkdownExtension::FencedDivs,
                 MarkdownExtension::PipeTables,
                 MarkdownExtension::RawAttribute,