diff --git a/dune-project b/dune-project
index 10dbea73..107d269d 100644
--- a/dune-project
+++ b/dune-project
@@ -74,7 +74,7 @@
   ("eio"
    (and
     (>= "1.0")
-    (< "1.0")))
+    (< "2.0")))
   ("lsp"
    (and
     (>= "1.17")