diff --git a/dune-project b/dune-project
index 3b3a9fa..983ce28 100644
--- a/dune-project
+++ b/dune-project
@@ -73,7 +73,7 @@
   (conduit-mirage
    (>= "2.0.2"))
   (mirage-flow
-   (>= "2.0.0"))))
+   (>= "3.0.0"))))
 
 (package
  (name gluten-async)
diff --git a/gluten-mirage.opam b/gluten-mirage.opam
index 68caa41..53bb46b 100644
--- a/gluten-mirage.opam
+++ b/gluten-mirage.opam
@@ -12,7 +12,7 @@ depends: [
   "gluten-lwt" {= version}
   "faraday-lwt" {>= "0.7.3"}
   "conduit-mirage" {>= "2.0.2"}
-  "mirage-flow" {>= "2.0.0"}
+  "mirage-flow" {>= "3.0.0"}
   "odoc" {with-doc}
 ]
 build: [