diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9fa076513..2d9e1b228 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 0.4.7 - 2019-11-28
+
+- Fix a potential memory leak issue
+- Support openssl-vendored feature
+
 # 0.4.6 - 2019-10-26
 
 - support gcc 9.2
diff --git a/Cargo.toml b/Cargo.toml
index 2d7366166..ef6851a4f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "grpcio"
-version = "0.4.6"
+version = "0.4.7"
 authors = ["The TiKV Project Developers"]
 license = "Apache-2.0"
 keywords = ["grpc", "protobuf", "rpc", "tls", "http2"]
@@ -16,7 +16,7 @@ autoexamples = false
 all-features = true
 
 [dependencies]
-grpcio-sys = { path = "grpc-sys", version = "0.4.6" }
+grpcio-sys = { path = "grpc-sys", version = "0.4.7" }
 libc = "0.2"
 futures = "^0.1.15"
 protobuf = { version = "2.0", optional = true }
diff --git a/grpc-sys/Cargo.toml b/grpc-sys/Cargo.toml
index d85a3cf17..6d8551e54 100644
--- a/grpc-sys/Cargo.toml
+++ b/grpc-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "grpcio-sys"
-version = "0.4.6"
+version = "0.4.7"
 authors = ["The TiKV Project Developers"]
 license = "Apache-2.0"
 keywords = ["grpc", "bindings"]