diff --git a/dune-project b/dune-project
index 244aa9d..45acb58 100644
--- a/dune-project
+++ b/dune-project
@@ -4,17 +4,42 @@
 (name datascript_ocaml)
 
 (package
- (name datascript_ocaml))
+ (name datascript_ocaml)
+ (depends
+  (ocaml (>= 5.1.1))
+  (persistent_sorted_set_ocaml (= dev))
+  melange))
 
 (package
- (name datascript-ocaml-native))
+ (name datascript-ocaml-native)
+ (depends
+  (ocaml (>= 5.1.1))
+  (datascript_ocaml (= :version))
+  (persistent_sorted_set_ocaml (= dev))
+  sqlite3
+  (melange-transit-native (= 0.1.2))
+  yojson))
 
 (package
- (name datascript-ocaml-jsoo))
+ (name datascript-ocaml-jsoo)
+ (depends
+  (ocaml (>= 5.1.1))
+  (datascript_ocaml (= :version))
+  js_of_ocaml))
 
 (package
- (name datascript-ocaml-melange))
+ (name datascript-ocaml-melange)
+ (depends
+  (ocaml (>= 5.1.1))
+  (datascript_ocaml (= :version))
+  (persistent_sorted_set_ocaml (= dev))
+  melange
+  (melange-transit-melange (= 0.1.2))))
 
 (package
  (name datascript-ocaml-lg)
- (synopsis "Typed LG application APIs for DataScript"))
+ (synopsis "Typed LG application APIs for DataScript")
+ (depends
+  (ocaml (>= 5.1.1))
+  datascript_ocaml
+  lg))