diff --git a/CHANGES.md b/CHANGES.md
index 74b18c7dd..4702f335e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,9 @@
 # Changes
 
+## 0.4.1 (2019-10-03)
+
+* Upgrade prost and prost-derive to 0.5.0
+
 ## 0.4.0 (2019-05-18)
 
 * Upgrade to actix-web 1.0.0-rc
diff --git a/Cargo.toml b/Cargo.toml
index a7220591d..3a931f218 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "actix-protobuf"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["kingxsp <jin.hb.zh@outlook.com>"]
 description = "Protobuf support for actix-web framework."
 readme = "README.md"
diff --git a/examples/prost-example/Cargo.toml b/examples/prost-example/Cargo.toml
index ef4156049..977c17a3f 100644
--- a/examples/prost-example/Cargo.toml
+++ b/examples/prost-example/Cargo.toml
@@ -7,9 +7,9 @@ authors = ["kingxsp <jin.hb.zh@outlook.com>"]
 bytes = "0.4"
 env_logger = "*"
 
-prost = "0.4"
-prost-derive = "0.4"
+prost = "0.5.0"
+prost-derive = "0.5.0"
 
 actix = "0.8.1"
 actix-web = "1.0.0-rc"
-actix-protobuf = { path="../../" }
\ No newline at end of file
+actix-protobuf = { path="../../" }