diff --git a/opam b/opam
index 751f23b0..b32a150c 100644
--- a/opam
+++ b/opam
@@ -35,8 +35,6 @@ depends: [
 depopts: [ "sequence" "base-bigarray" "base-unix" "base-threads" "qtest" { test } ]
 conflicts: [
   "sequence" { < "0.5" }
-  "qtest" { < "2.2" }
-  "qcheck"
 ]
 tags: [ "stdlib" "containers" "iterators" "list" "heap" "queue" ]
 homepage: "https://github.com/c-cube/ocaml-containers/"