diff --git a/Cargo.lock b/Cargo.lock
index d431b9b7ee..157c408074 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -830,9 +830,9 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.17"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
+checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a"
 dependencies = [
  "autocfg 1.1.0",
  "libm",