diff --git a/dune-project b/dune-project
index 63941f3..20f26aa 100644
--- a/dune-project
+++ b/dune-project
@@ -33,11 +33,12 @@
   (ssl :dev)
   uri
   ipaddr
-  (httpaf-eio :dev)
-  (gluten-eio :dev)
+  httpun-eio
+  gluten-eio
   (h2-eio :dev)
-  (websocketaf :dev)
+  (httpun-ws :dev)
   (multipart_form :dev)
-  (eio_main :dev)
+  (eio_main
+   (>= "1.0"))
   (dune-site :with-test)
   (alcotest :with-test)))
diff --git a/piaf.opam b/piaf.opam
index a5211a6..05894db 100644
--- a/piaf.opam
+++ b/piaf.opam
@@ -17,12 +17,12 @@ depends: [
   "ssl" {dev}
   "uri"
   "ipaddr"
-  "httpaf-eio" {dev}
-  "gluten-eio" {dev}
+  "httpun-eio"
+  "gluten-eio"
   "h2-eio" {dev}
-  "websocketaf" {dev}
+  "httpun-ws" {dev}
   "multipart_form" {dev}
-  "eio_main" {dev}
+  "eio_main" {>= "1.0"}
   "dune-site" {with-test}
   "alcotest" {with-test}
   "odoc" {with-doc}