1 files changed, 4 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/sail/default.nix b/nixpkgs/pkgs/development/ocaml-modules/sail/default.nix
index f66abd2bdcf1..0e2dbda80d49 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/sail/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/sail/default.nix
@@ -13,20 +13,20 @@
 , z3
 , linksem
 , num
+, yojson
 }:
 
 buildDunePackage rec {
   pname = "sail";
-  version = "0.15";
+  version = "0.16";
 
   src = fetchFromGitHub {
     owner = "rems-project";
     repo = "sail";
     rev = version;
-    hash = "sha256-eNdFOSzkniNvSCZeORRJ/IYAu+9P4HSouwmhd4BQLPk=";
+    hash = "sha256-HY/rgWi0S7ZiAWZF0fVIRK6fpoJ7Xp5EQcxoPRCPJ5Y=";
   };
 
-  duneVersion = "3";
   minimalOCamlVersion = "4.08";
 
   nativeBuildInputs = [
@@ -43,6 +43,7 @@ buildDunePackage rec {
     linenoise
     pprint
     linksem
+    yojson
   ];
 
   preBuild = ''