diff --git a/Cargo.lock b/Cargo.lock
index 9eb94f9..c558528 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -196,11 +196,11 @@ dependencies = [
 
 [[package]]
 name = "envconfig"
-version = "0.9.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c0ef0470da909709515ab175d5d12f1b20932f758f731589e1ff198561ab9ca"
+checksum = "ea81cc7e21f55a9d9b1efb6816904978d0bfbe31a50347cb24b2e75564bcac9b"
 dependencies = [
- "envconfig_derive",
+ "envconfig_derive 0.10.0",
 ]
 
 [[package]]
@@ -214,6 +214,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "envconfig_derive"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dfca278e5f84b45519acaaff758ebfa01f18e96998bc24b8f1b722dd804b9bf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -953,7 +964,7 @@ version = "0.2.0"
 dependencies = [
  "clap",
  "envconfig",
- "envconfig_derive",
+ "envconfig_derive 0.9.1",
  "log",
  "pretty_env_logger",
  "regex",
diff --git a/Cargo.toml b/Cargo.toml
index 841d018..06d50aa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ regex = "1.5.4"
 rust-crypto = "^0.2"
 sled = "0.34.6"
 clap = "2.33.3"
-envconfig = "0.9.1"
+envconfig = "0.10.0"
 envconfig_derive = "0.9.1"
 serde_yaml = "0.8"