diff --git a/pkgs/development/ocaml-modules/mlbdd/default.nix b/pkgs/development/ocaml-modules/mlbdd/default.nix
index 0392597c2f3b..dfdd1fdc8f3f 100644
--- a/pkgs/development/ocaml-modules/mlbdd/default.nix
+++ b/pkgs/development/ocaml-modules/mlbdd/default.nix
@@ -7,15 +7,15 @@
 
 buildDunePackage {
   pname = "mlbdd";
-  version = "0.7.2";
+  version = "0.7.3";
 
   minimalOCamlVersion = "4.04";
 
   src = fetchFromGitHub {
     owner = "arlencox";
     repo = "mlbdd";
-    rev = "v0.7.2";
-    hash = "sha256-GRkaUL8LQDdQx9mPvlJIXatgRfen/zKt+nGLiH7Mfvs=";
+    rev = "v0.7.3";
+    hash = "sha256-TUdgx+B5341VJsnP7iTHID7hNC+5G/I2xNM5F3mdb/A=";
   };
 
   checkInputs = [ ounit ];