diff --git a/pkgs/development/ocaml-modules/elpi/default.nix b/pkgs/development/ocaml-modules/elpi/default.nix
index 0a6729d8ad34..085a5c2fdf0a 100644
--- a/pkgs/development/ocaml-modules/elpi/default.nix
+++ b/pkgs/development/ocaml-modules/elpi/default.nix
@@ -18,7 +18,7 @@
   coqPackages,
   version ?
     if lib.versionAtLeast ocaml.version "4.13" then
-      "3.4.5"
+      "3.6.1"
     else if lib.versionAtLeast ocaml.version "4.08" then
       "1.20.0"
     else
@@ -34,6 +34,7 @@ in
 
 let
   fetched = coqPackages.metaFetch {
+    release."3.6.1".sha256 = "sha256-zoVgRqNAXeCgk3zGntVkkZxIiQrCU5+ONeI97BiT674=";
     release."3.4.5".sha256 = "sha256-cck6XqC98Z9lb3CYS8K/aB1WOckjAyXzZ14vX41nJvI=";
     release."3.4.4".sha256 = "sha256-SvNNAyBYIkSMv3rhx0wVu2JjHdGYUOqaFzZKGBMMebs=";
     release."3.4.3".sha256 = "sha256-2bzUzUO/Ps1uxHHIzQx0pULme9upYxBBggenxaQrd+I=";