diff --git a/opam-graph.opam b/opam-graph.opam
index 8d56fea..71c7ad9 100644
--- a/opam-graph.opam
+++ b/opam-graph.opam
@@ -15,7 +15,6 @@ depends: [
   "opam-core"
   "opam-format"
   "ocamldot"
-  "rresult"
   "tyxml"
   "gg"
 ]
diff --git a/src/dune b/src/dune
index 54bb00c..ee15932 100644
--- a/src/dune
+++ b/src/dune
@@ -1,5 +1,5 @@
 (library
  (name opam_graph)
  (public_name opam-graph)
- (libraries opam-core opam-format dot rresult tyxml gg)
+ (libraries opam-core opam-format dot tyxml gg)
  )