diff --git a/pkgs/development/tools/ocaml/ocamlformat/default.nix b/pkgs/development/tools/ocaml/ocamlformat/default.nix
index 84d3b850a5ff..a441d9745200 100644
--- a/pkgs/development/tools/ocaml/ocamlformat/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlformat/default.nix
@@ -27,5 +27,9 @@ rec {
     version = "0.22.4";
   };
 
-  ocamlformat = ocamlformat_0_22_4;
+  ocamlformat_0_23_0 = mkOCamlformat {
+    version = "0.23.0";
+  };
+
+  ocamlformat = ocamlformat_0_23_0;
 }
diff --git a/pkgs/development/tools/ocaml/ocamlformat/generic.nix b/pkgs/development/tools/ocaml/ocamlformat/generic.nix
index 97cc9699920b..5e58699fa745 100644
--- a/pkgs/development/tools/ocaml/ocamlformat/generic.nix
+++ b/pkgs/development/tools/ocaml/ocamlformat/generic.nix
@@ -12,6 +12,7 @@ let src =
       "0.20.1" = "sha256-fTpRZFQW+ngoc0T6A69reEUAZ6GmHkeQvxspd5zRAjU=";
       "0.21.0" = "sha256-KhgX9rxYH/DM6fCqloe4l7AnJuKrdXSe6Y1XY3BXMy0=";
       "0.22.4" = "sha256-61TeK4GsfMLmjYGn3ICzkagbc3/Po++Wnqkb2tbJwGA=";
+      "0.23.0" = "sha256-m9Pjz7DaGy917M1GjyfqG5Lm5ne7YSlJF2SVcDHe3+0=";
     }."${version}";
   };
   ocamlPackages = ocaml-ng.ocamlPackages;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index da06166c8993..802cb1ccf30b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13895,7 +13895,7 @@ with pkgs;
   inherit (callPackage ../development/tools/ocaml/ocamlformat { })
     ocamlformat # latest version
     ocamlformat_0_19_0 ocamlformat_0_20_0 ocamlformat_0_20_1 ocamlformat_0_21_0
-    ocamlformat_0_22_4;
+    ocamlformat_0_22_4 ocamlformat_0_23_0;
 
   orc = callPackage ../development/compilers/orc { };