diff --git a/Cargo.lock b/Cargo.lock
index ddd1be8..ec1a7d0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -840,9 +840,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.19"
+version = "0.4.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b06a4cde4c0f271a446782e3eff8de789548ce57dbc8eca9292c27f4a42004b4"
+checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
 
 [[package]]
 name = "md-5"