diff --git a/pkgs/development/ocaml-modules/functoria/default.nix b/pkgs/development/ocaml-modules/functoria/default.nix
index 3a4f7d46b6e6..330ab26e8e64 100644
--- a/pkgs/development/ocaml-modules/functoria/default.nix
+++ b/pkgs/development/ocaml-modules/functoria/default.nix
@@ -4,13 +4,13 @@
 
 buildDunePackage rec {
   pname   = "functoria";
-  version = "3.0.3";
+  version = "3.1.0";
 
   minimumOCamlVersion = "4.04";
 
   src = fetchurl {
     url = "https://github.com/mirage/${pname}/releases/download/v${version}/${pname}-v${version}.tbz";
-    sha256 = "08wv2890gz7ci1fa2b3z4cvqf98nqb09f89y08kcmnsirlbbzlfh";
+    sha256 = "15jdqdj1vfi0x9gjydrrnbwzwbzw34w1iir032jrji820xlblky2";
   };
 
   propagatedBuildInputs = [ cmdliner rresult astring fmt ocamlgraph logs bos fpath ptime ];