diff --git a/driver/Cargo.lock b/driver/Cargo.lock
index 5d1ead4f9..535cbf7cb 100644
--- a/driver/Cargo.lock
+++ b/driver/Cargo.lock
@@ -59,9 +59,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.20"
+version = "0.4.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
+checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
 
 [[package]]
 name = "proc-macro2"