diff --git a/dune-project b/dune-project
index 7298b71..0982c7b 100644
--- a/dune-project
+++ b/dune-project
@@ -17,7 +17,15 @@
  (name pusk)
  (synopsis "Twitter bot")
  (description "Send tweet peridically to avoid ban from Elon")
- (depends ocaml dune)
+ (depends
+  ocaml
+  dune
+  (cohttp-lwt-unix
+   (>= 5.1))
+  (dotenv
+   (>= 0.0))
+  (twostep
+   (>= 1.0)))
  (tags
   (api twitter)))
 
diff --git a/pusk.opam b/pusk.opam
index 93eeeb2..892c3a3 100644
--- a/pusk.opam
+++ b/pusk.opam
@@ -9,6 +9,9 @@ tags: ["api" "twitter"]
 depends: [
   "ocaml"
   "dune" {>= "3.7"}
+  "cohttp-lwt-unix" {>= "5.1"}
+  "dotenv" {>= "0.0"}
+  "twostep" {>= "1.0"}
   "odoc" {with-doc}
 ]
 build: [