diff --git a/opam b/opam
index fdac78d..3447d5f 100644
--- a/opam
+++ b/opam
@@ -31,7 +31,7 @@ depends: [
   "re"
   "tls" {>= "0.6.0"}
   "nocrypto" {>= "0.5.0"}
-  "dns" {>= "0.15.1"}
+  "dns" {>= "0.15.2"}
   "menhir"
 ]
 ocaml-version: [ >= "4.01.0" ]