diff --git a/dune-project b/dune-project
index 2c8eda2..0a4ff10 100644
--- a/dune-project
+++ b/dune-project
@@ -21,16 +21,13 @@
  (name trace)
  (synopsis
   "A lightweight stub for tracing/observability, agnostic in how data is collected")
- (description "ocaml-trace can be used to instrument libraries and programs with low overhead.
-
-              It doesn't do any IO unless a collector is plugged in, which only
-              the final executable should do.")
+ (description
+  "ocaml-trace can be used to instrument libraries and programs with low overhead.\n\n              It doesn't do any IO unless a collector is plugged in, which only\n              the final executable should do.")
  (depends
   (ocaml
    (>= 4.08))
   dune)
  (depopts
-  hmap
   unix
   (mtime
    (>= 2.0)))
diff --git a/trace.opam b/trace.opam
index 201623f..6faf56b 100644
--- a/trace.opam
+++ b/trace.opam
@@ -20,7 +20,6 @@ depends: [
   "odoc" {with-doc}
 ]
 depopts: [
-  "hmap"
   "unix"
   "mtime" {>= "2.0"}
 ]