diff --git a/l2.opam b/l2.opam
index d2c5828..85fad24 100644
--- a/l2.opam
+++ b/l2.opam
@@ -7,18 +7,14 @@ homepage:     "https://github.com/jfeser/L2"
 bug-reports:  "https://github.com/jfeser/L2/issues"
 license:      "Apache2.0"
 dev-repo:     "https://github.com/jfeser/L2.git"
-build: [
-  ["jbuilder" "build" "@install"]
-]
-install: ["jbuilder" "install"]
-remove: ["jbuilder" "uninstall"]
+build: [["dune" "build" "-p" name "-j" jobs]]
 depends: [
-  "ocamlfind"      {build}
+  "dune"           {build & >= "1.1"}
   "menhir"         {build}
-  "ounit"          {>= "2"}
-  "core"           {>= "0.9"}
-  "core_extended"  {>= "0.9"}
-  "ppx_jane"       {>= "0.9"}
-  "yojson"         {>= "1.4"}
-  "hashcons"       {>= "1.2"}
+  "ounit"          {>= "2" & < "2.1"}
+  "core"           {>= "v0.11.3" & < "v0.12"}
+  "core_extended"  {>= "v0.11.0" & < "v0.12"}
+  "ppx_jane"       {>= "v0.11.0" & < "v0.12"}
+  "yojson"         {>= "1.5" & < "2"}
+  "hashcons"       {>= "1.3" & < "2"}
 ]