diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..74a3a46
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,3 @@
+edition = "2018"
+# https://github.com/rust-lang/rustfmt/issues/4991
+imports_granularity = "Module"
diff --git a/src/markdown_deps.rs b/src/markdown_deps.rs
index 035bb17..779d30b 100644
--- a/src/markdown_deps.rs
+++ b/src/markdown_deps.rs
@@ -1,5 +1,6 @@
 #![cfg(feature = "markdown_deps_updated")]
-use pulldown_cmark::{CodeBlockKind::Fenced, Event, Parser, Tag};
+use pulldown_cmark::CodeBlockKind::Fenced;
+use pulldown_cmark::{Event, Parser, Tag};
 use semver::{Version, VersionReq};
 use toml::Value;