diff --git a/Cargo.lock b/Cargo.lock
index c3cd9a6..4480624 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -260,7 +260,7 @@ dependencies = [
 
 [[package]]
 name = "lambert_w"
-version = "0.5.4"
+version = "0.5.5"
 dependencies = [
  "approx",
  "criterion",