diff --git a/dune-project b/dune-project
index 41ba5911..c10abd7c 100644
--- a/dune-project
+++ b/dune-project
@@ -142,7 +142,7 @@
   (lwt
    (>= "5.3"))
   (cohttp-lwt
-   (>= "6.0.0"))
+   (and (>= "6.0.0") (< "6.2.0")))
   (alcotest :with-test))
  (synopsis "Opentelemetry tracing for Cohttp HTTP servers"))