diff --git a/CHANGES.md b/CHANGES.md
index 1c5f828..fb78cee 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,8 +2,10 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## Unreleased
-- Resolve hostname #111 @mosuka 
+## 0.8.4 (2020-11-09)
+- Bump up version to 0.8.4 #113 @mosuka
+- Resolve hostname #112 @mosuka
+- Resolve hostname #111 @mosuka
 
 ## 0.8.3 (2020-11-07)
 - Bump up version to 0.8.3 #110 @mosuka
diff --git a/Cargo.lock b/Cargo.lock
index b9d871a..dc36d71 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -552,7 +552,7 @@ checksum = "53d1ccbaf7d9ec9537465a97bf19edc1a4e158ecb49fc16178202238c569cc42"
 
 [[package]]
 name = "bayard"
-version = "0.8.3"
+version = "0.8.4"
 dependencies = [
  "bayard-client",
  "bayard-common",
@@ -571,7 +571,7 @@ dependencies = [
 
 [[package]]
 name = "bayard-cli"
-version = "0.8.3"
+version = "0.8.4"
 dependencies = [
  "bayard-client",
  "bayard-common",
@@ -581,7 +581,7 @@ dependencies = [
 
 [[package]]
 name = "bayard-client"
-version = "0.8.3"
+version = "0.8.4"
 dependencies = [
  "bayard-proto",
  "bayard-server",
@@ -596,7 +596,7 @@ dependencies = [
 
 [[package]]
 name = "bayard-common"
-version = "0.8.3"
+version = "0.8.4"
 dependencies = [
  "crossbeam-channel",
  "ctrlc",
@@ -618,7 +618,7 @@ dependencies = [
 
 [[package]]
 name = "bayard-rest"
-version = "0.8.3"
+version = "0.8.4"
 dependencies = [
  "actix",
  "actix-cors",
@@ -640,7 +640,7 @@ dependencies = [
 
 [[package]]
 name = "bayard-server"
-version = "0.8.3"
+version = "0.8.4"
 dependencies = [
  "async-std",
  "bayard-proto",
diff --git a/bayard-cli/Cargo.toml b/bayard-cli/Cargo.toml
index bd07a82..70747c9 100644
--- a/bayard-cli/Cargo.toml
+++ b/bayard-cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bayard-cli"
-version = "0.8.3"
+version = "0.8.4"
 authors = ["Minoru Osuka <minoru.osuka@gmail.com>"]
 edition = "2018"
 description = "Command line interface for Bayard."
diff --git a/bayard-client/Cargo.toml b/bayard-client/Cargo.toml
index e3fe5e7..44a4593 100644
--- a/bayard-client/Cargo.toml
+++ b/bayard-client/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bayard-client"
-version = "0.8.3"
+version = "0.8.4"
 authors = ["Minoru Osuka <minoru.osuka@gmail.com>"]
 edition = "2018"
 description = "Client library for Bayard."
diff --git a/bayard-common/Cargo.toml b/bayard-common/Cargo.toml
index cfec968..dac607a 100644
--- a/bayard-common/Cargo.toml
+++ b/bayard-common/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bayard-common"
-version = "0.8.3"
+version = "0.8.4"
 authors = ["Minoru Osuka <minoru.osuka@gmail.com>"]
 edition = "2018"
 description = "Common library for Bayard."
diff --git a/bayard-rest/Cargo.toml b/bayard-rest/Cargo.toml
index cc2bfbd..4e02e08 100644
--- a/bayard-rest/Cargo.toml
+++ b/bayard-rest/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bayard-rest"
-version = "0.8.3"
+version = "0.8.4"
 authors = ["Minoru Osuka <minoru.osuka@gmail.com>"]
 edition = "2018"
 description = "REST API server for Bayard."
diff --git a/bayard-server/Cargo.toml b/bayard-server/Cargo.toml
index c616245..1dc544b 100644
--- a/bayard-server/Cargo.toml
+++ b/bayard-server/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bayard-server"
-version = "0.8.3"
+version = "0.8.4"
 authors = ["MinoruOsuka <minoru.osuka@gmail.com>"]
 edition = "2018"
 description = "Bayard is a distributed search server."
diff --git a/bayard/Cargo.toml b/bayard/Cargo.toml
index 1556950..278446a 100644
--- a/bayard/Cargo.toml
+++ b/bayard/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bayard"
-version = "0.8.3"
+version = "0.8.4"
 authors = ["Minoru Osuka <minoru.osuka@gmail.com>"]
 edition = "2018"
 description = "A distributed search server."