diff --git a/dune-project b/dune-project
index 99e7a26..d76f56b 100644
--- a/dune-project
+++ b/dune-project
@@ -1,4 +1,4 @@
-(lang dune 2.8)
+(lang dune 3.0)
 
 (using dune_site 0.1)
 
@@ -6,8 +6,6 @@
 
 (generate_opam_files true)
 
-(use_standard_c_and_cxx_flags true)
-
 (source
  (github anmonteiro/piaf))
 
diff --git a/piaf.opam b/piaf.opam
index 7502ec1..8e66e05 100644
--- a/piaf.opam
+++ b/piaf.opam
@@ -9,7 +9,7 @@ license: "BSD-3-clause"
 homepage: "https://github.com/anmonteiro/piaf"
 bug-reports: "https://github.com/anmonteiro/piaf/issues"
 depends: [
-  "dune" {>= "2.8"}
+  "dune" {>= "3.0"}
   "ocaml" {>= "5.1"}
   "logs"
   "eio-ssl" {>= "0.3.0"}
@@ -38,9 +38,11 @@ build: [
     name
     "-j"
     jobs
+    "--promote-install-files=false"
     "@install"
     "@runtest" {with-test}
     "@doc" {with-doc}
   ]
+  ["dune" "install" "-p" name "--create-install-files" name]
 ]
 dev-repo: "git+https://github.com/anmonteiro/piaf.git"