diff --git a/Cargo.lock b/Cargo.lock
index b232bec5..dbaa65c2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1170,15 +1170,15 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.8"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "thiserror-impl 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror-impl 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.8"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1660,7 +1660,7 @@ dependencies = [
  "hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "proptest 0.9.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "thiserror 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1685,7 +1685,7 @@ dependencies = [
  "pin-project 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
- "thiserror 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thiserror 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "tower 0.3.0-alpha.2 (git+https://github.com/tower-rs/tower?branch=v0.3.x)",
  "tower-load 0.3.0-alpha.2 (git+https://github.com/tower-rs/tower?branch=v0.3.x)",
@@ -1872,8 +1872,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum synstructure 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3f085a5855930c0441ca1288cf044ea4aecf4f43a91668abdb870b4ba546a203"
 "checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 "checksum termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "96d6098003bde162e4277c70665bd87c326f5a0c3f3fbfb285787fa482d54e6e"
-"checksum thiserror 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "f432d035a6b1cac335a6be59688cab5e752d098917d666a19d30b97f576eb732"
-"checksum thiserror-impl 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "75c13db8c8b4cbea8e9cc75d2deb0ad2d48861be61ff2cd8dc0a6e505953fc07"
+"checksum thiserror 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)" = "6f357d1814b33bc2dc221243f8424104bfe72dbe911d5b71b3816a2dff1c977e"
+"checksum thiserror-impl 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)" = "eb2e25d25307eb8436894f727aba8f65d07adf02e5b35a13cebed48bd282bfef"
 "checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
 "checksum tokio 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)" = "1f17f5d6ab0f35c1506678b28fb1798bdf74fcb737e9843c7b17b73e426eba38"