diff --git a/Cargo.lock b/Cargo.lock
index 1385a18..9ec7377 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -405,7 +405,7 @@ dependencies = [
 
 [[package]]
 name = "mwatershed"
-version = "0.5.0"
+version = "0.5.1"
 dependencies = [
  "criterion",
  "disjoint-sets",