diff --git a/dune-project b/dune-project
index d817be1..714503b 100644
--- a/dune-project
+++ b/dune-project
@@ -29,6 +29,5 @@
    (>= 0.2.0))
   dune-configurator
   (ppx_expect :with-test)
-  (ppx_optcomp :with-test)
   (ocaml
    (>= 4.13))))
diff --git a/poll.opam b/poll.opam
index 99f6f9e..dbff379 100644
--- a/poll.opam
+++ b/poll.opam
@@ -18,7 +18,6 @@ depends: [
   "kqueue" {>= "0.2.0"}
   "dune-configurator"
   "ppx_expect" {with-test}
-  "ppx_optcomp" {with-test}
   "ocaml" {>= "4.13"}
   "odoc" {with-doc}
 ]