diff --git a/LICENSE.md b/LICENSE.md
index 3a1a808..54ac543 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 The MIT License
 
-Copyright (c) 2015--2018 Jane Street Group, LLC <opensource@janestreet.com>
+Copyright (c) 2015--2019 Jane Street Group, LLC <opensource@janestreet.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Makefile b/Makefile
index 2773ca9..1965878 100644
--- a/Makefile
+++ b/Makefile
@@ -1,18 +1,17 @@
 INSTALL_ARGS := $(if $(PREFIX),--prefix $(PREFIX),)
 
-# Default rule
 default:
-	jbuilder build @install
+	dune build
 
 install:
-	jbuilder install $(INSTALL_ARGS)
+	dune install $(INSTALL_ARGS)
 
 uninstall:
-	jbuilder uninstall $(INSTALL_ARGS)
+	dune uninstall $(INSTALL_ARGS)
 
 reinstall: uninstall install
 
 clean:
-	rm -rf _build
+	dune clean
 
 .PHONY: default install uninstall reinstall clean
diff --git a/dune b/dune
new file mode 100644
index 0000000..e69de29
diff --git a/dune-project b/dune-project
new file mode 100644
index 0000000..598db56
--- /dev/null
+++ b/dune-project
@@ -0,0 +1 @@
+(lang dune 1.5)
\ No newline at end of file
diff --git a/example/dune b/example/dune
new file mode 100644
index 0000000..68cfc63
--- /dev/null
+++ b/example/dune
@@ -0,0 +1,4 @@
+(executables (names test) (libraries variantslib)
+ (preprocess (pps ppx_variants_conv)))
+
+(alias (name DEFAULT) (deps test.ml.pp test.mli.pp))
\ No newline at end of file
diff --git a/example/jbuild b/example/jbuild
deleted file mode 100644
index 58960fb..0000000
--- a/example/jbuild
+++ /dev/null
@@ -1,11 +0,0 @@
-(executables
- ((names (test))
-  (libraries (variantslib))
-  (preprocess (pps (ppx_variants_conv ppxlib.runner)))))
-
-(alias
- ((name DEFAULT)
-  (deps (test.ml.pp test.mli.pp))))
-
-
-(jbuild_version 1)
diff --git a/jbuild b/jbuild
deleted file mode 100644
index ea8e234..0000000
--- a/jbuild
+++ /dev/null
@@ -1,2 +0,0 @@
-
-(jbuild_version 1)
diff --git a/ppx_variants_conv.opam b/ppx_variants_conv.opam
index 0af089e..fbdbe87 100644
--- a/ppx_variants_conv.opam
+++ b/ppx_variants_conv.opam
@@ -1,23 +1,22 @@
-opam-version: "1.2"
+opam-version: "2.0"
 maintainer: "opensource@janestreet.com"
 authors: ["Jane Street Group, LLC <opensource@janestreet.com>"]
 homepage: "https://github.com/janestreet/ppx_variants_conv"
 bug-reports: "https://github.com/janestreet/ppx_variants_conv/issues"
 dev-repo: "git+https://github.com/janestreet/ppx_variants_conv.git"
+doc: "https://ocaml.janestreet.com/ocaml-core/latest/doc/ppx_variants_conv/index.html"
 license: "MIT"
 build: [
-  ["jbuilder" "build" "-p" name "-j" jobs]
+  ["dune" "build" "-p" name "-j" jobs]
 ]
 depends: [
+  "ocaml" {>= "4.04.2"}
   "base"
   "variantslib"
-  "jbuilder"                {build & >= "1.0+beta18.1"}
-  "ocaml-migrate-parsetree" {>= "1.0"}
-  "ppxlib"                  {>= "0.1.0"}
+  "dune"        {build & >= "1.5.1"}
+  "ppxlib"      {>= "0.4.0"}
 ]
-available: [ ocaml-version >= "4.04.2" ]
-descr: "
-Generation of accessor and iteration functions for ocaml variant types
-
+synopsis: "Generation of accessor and iteration functions for ocaml variant types"
+description: "
 Part of the Jane Street's PPX rewriters collection.
 "
diff --git a/src/dune b/src/dune
new file mode 100644
index 0000000..6bc5257
--- /dev/null
+++ b/src/dune
@@ -0,0 +1,3 @@
+(library (name ppx_variants_conv) (public_name ppx_variants_conv)
+ (kind ppx_deriver) (ppx_runtime_libraries variantslib)
+ (libraries base ppxlib) (preprocess (pps ppxlib.metaquot)))
\ No newline at end of file
diff --git a/src/jbuild b/src/jbuild
deleted file mode 100644
index 5ed098d..0000000
--- a/src/jbuild
+++ /dev/null
@@ -1,10 +0,0 @@
-(library
- ((name ppx_variants_conv)
-  (public_name ppx_variants_conv)
-  (kind ppx_deriver)
-  (ppx_runtime_libraries (variantslib))
-  (libraries (base ppxlib))
-  (preprocess (pps (ppxlib.metaquot ppxlib.runner)))))
-
-
-(jbuild_version 1)
diff --git a/test/dune b/test/dune
new file mode 100644
index 0000000..e69de29
diff --git a/test/jbuild b/test/jbuild
deleted file mode 100644
index a407603..0000000
--- a/test/jbuild
+++ /dev/null
@@ -1,3 +0,0 @@
-
-
-(jbuild_version 1)