diff --git a/Cargo.lock b/Cargo.lock
index 784912972..f5f1738e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2282,9 +2282,9 @@ checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
 
 [[package]]
 name = "snafu"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418b8136fec49956eba89be7da2847ec1909df92a9ae4178b5ff0ff092c8d95e"
+checksum = "2b835cb902660db3415a672d862905e791e54d306c6e8189168c7f3d9ae1c79d"
 dependencies = [
  "backtrace",
  "futures-core",
@@ -2294,9 +2294,9 @@ dependencies = [
 
 [[package]]
 name = "snafu-derive"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a4812a669da00d17d8266a0439eddcacbc88b17f732f927e52eeb9d196f7fb5"
+checksum = "38d1e02fca405f6280643174a50c942219f0bbf4dbf7d480f1dd864d6f211ae5"
 dependencies = [
  "heck",
  "proc-macro2",