diff --git a/emile.opam b/emile.opam
index d825ab487d..b9f364f785 100644
--- a/emile.opam
+++ b/emile.opam
@@ -18,7 +18,7 @@ build: [
 depends: [
   "ocaml"    {>= "4.03.0"}
   "dune"     {>= "1.0"}
-  "angstrom" {>= "0.9.0"}
+  "angstrom" {>= "0.14.0"}
   "ipaddr"   {>= "2.7.0"}
   "base64"   {>= "3.0.0"}
   "pecu"