diff --git a/Cargo.lock b/Cargo.lock
index 5270b6f9d..c316706dd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1794,9 +1794,9 @@ dependencies = [
 
 [[package]]
 name = "etcd-client"
-version = "0.8.2"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3bfae4cb9cd8c3c2a552d45e155cafd079f385a3b9421b9a010878f44531f1e"
+checksum = "585de5039d1ecce74773db49ba4e8107e42be7c2cd0b1a9e7fce27181db7b118"
 dependencies = [
  "http",
  "prost 0.9.0",
diff --git a/Cargo.toml b/Cargo.toml
index 59a7e7241..8888a1acb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -185,7 +185,7 @@ ed25519-dalek-bip32 = "0.2.0"
 either = "1.8.1"
 enum-iterator = "1.4.1"
 env_logger = "0.9.3"
-etcd-client = "0.8.1"
+etcd-client = "0.8.4"
 fast-math = "0.1"
 fd-lock = "3.0.13"
 flate2 = "1.0.26"
diff --git a/programs/sbf/Cargo.lock b/programs/sbf/Cargo.lock
index 9c84b8964..030c30aaf 100644
--- a/programs/sbf/Cargo.lock
+++ b/programs/sbf/Cargo.lock
@@ -1554,9 +1554,9 @@ dependencies = [
 
 [[package]]
 name = "etcd-client"
-version = "0.8.2"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3bfae4cb9cd8c3c2a552d45e155cafd079f385a3b9421b9a010878f44531f1e"
+checksum = "585de5039d1ecce74773db49ba4e8107e42be7c2cd0b1a9e7fce27181db7b118"
 dependencies = [
  "http",
  "prost 0.9.0",