diff --git a/pkgs/development/ocaml-modules/ocaml-version/default.nix b/pkgs/development/ocaml-modules/ocaml-version/default.nix
index 4744d7b104f3..3074f31b9080 100644
--- a/pkgs/development/ocaml-modules/ocaml-version/default.nix
+++ b/pkgs/development/ocaml-modules/ocaml-version/default.nix
@@ -7,11 +7,11 @@
 
 buildDunePackage rec {
   pname = "ocaml-version";
-  version = "3.7.2";
+  version = "3.7.3";
 
   src = fetchurl {
     url = "https://github.com/ocurrent/ocaml-version/releases/download/v${version}/ocaml-version-${version}.tbz";
-    hash = "sha256-fTbh4fAJkkQr8Az6Limt5i8/zQnxTZSrhbfK8i08da0=";
+    hash = "sha256-LVbB4RwjbRoXy/Mxmr16WJTyLnM08PzLot1HPKWXGt4=";
   };
 
   checkInputs = [ alcotest ];