diff --git a/Cargo.lock b/Cargo.lock
index 9e9c66a..4d80ba9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -358,7 +358,7 @@ checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 
 [[package]]
 name = "wham"
-version = "0.9.7"
+version = "0.9.8"
 dependencies = [
  "GSL",
  "assert_approx_eq",