diff --git a/Cargo.lock b/Cargo.lock
index 855f49dcb0..503b7496af 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -249,7 +249,7 @@ dependencies = [
 
 [[package]]
 name = "deno"
-version = "0.30.1"
+version = "0.31.0"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -258,8 +258,8 @@ dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "deno_core 0.30.1",
- "deno_typescript 0.30.1",
+ "deno_core 0.31.0",
+ "deno_typescript 0.31.0",
  "dirs 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "dlopen 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -295,7 +295,7 @@ dependencies = [
 
 [[package]]
 name = "deno_core"
-version = "0.30.1"
+version = "0.31.0"
 dependencies = [
  "downcast-rs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -311,9 +311,9 @@ dependencies = [
 
 [[package]]
 name = "deno_typescript"
-version = "0.30.1"
+version = "0.31.0"
 dependencies = [
- "deno_core 0.30.1",
+ "deno_core 0.31.0",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1383,8 +1383,8 @@ dependencies = [
 name = "test_plugin"
 version = "0.0.1"
 dependencies = [
- "deno 0.30.1",
- "deno_core 0.30.1",
+ "deno 0.31.0",
+ "deno_core 0.31.0",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
diff --git a/Releases.md b/Releases.md
index a57b18c373..17522841aa 100644
--- a/Releases.md
+++ b/Releases.md
@@ -6,6 +6,24 @@ https://github.com/denoland/deno/releases
 We also have one-line install commands at
 https://github.com/denoland/deno_install
 
+### v0.31.0 / 2020.01.24
+
+- BREAKING CHANGE: remove support for blob: URL in Worker (#3722)
+- BREAKING CHANGE: remove Deno namespace support and noDenoNamespace option in
+  Worker constructor (#3722)
+- BREAKING CHANGE: rename dial to connect and dialTLS to connectTLS (#3710)
+- feat: Add signal handlers (#3757)
+- feat: Implemented alternative open mode in files (#3119)
+- feat: Use globalThis to reference global scope (#3719)
+- feat: add AsyncUnref ops (#3721)
+- feat: stabilize net Addr (#3709)
+- fix: correct yaml's sortKeys type (#3708)
+- refactor: Improve path handling in permission checks (#3714)
+- refactor: Improve web workers (#3722, #3732, #3730, #3735)
+- refactor: Reduce number of ErrorKind variants (#3662)
+- refactor: Remove Isolate.shared_response_buf optimization (#3759)
+- upgrade: rusty_v8 (#3764, #3769, #3741)
+
 ### v0.30.0 / 2020.01.17
 
 - BREAKING CHANGE Revert "feat(flags): script arguments come after '--'" (#3681)
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index a25d591035..f37825371c 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -2,7 +2,7 @@
 
 [package]
 name = "deno"
-version = "0.30.1"
+version = "0.31.0"
 license = "MIT"
 authors = ["the Deno authors"]
 edition = "2018"
@@ -19,12 +19,12 @@ name = "deno"
 path = "main.rs"
 
 [build-dependencies]
-deno_core = { path = "../core", version = "0.30.1" }
-deno_typescript = { path = "../deno_typescript", version = "0.30.1" }
+deno_core = { path = "../core", version = "0.31.0" }
+deno_typescript = { path = "../deno_typescript", version = "0.31.0" }
 
 [dependencies]
-deno_core = { path = "../core", version = "0.30.1" }
-deno_typescript = { path = "../deno_typescript", version = "0.30.1" }
+deno_core = { path = "../core", version = "0.31.0" }
+deno_typescript = { path = "../deno_typescript", version = "0.31.0" }
 
 ansi_term = "0.11.0"
 atty = "0.2.13"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 3c85db4a59..c8fc6c12f0 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -2,7 +2,7 @@
 
 [package]
 name = "deno_core"
-version = "0.30.1"
+version = "0.31.0"
 edition = "2018"
 description = "A secure JavaScript/TypeScript runtime built with V8, Rust, and Tokio"
 authors = ["the Deno authors"]
diff --git a/deno_typescript/Cargo.toml b/deno_typescript/Cargo.toml
index 3a74d458a6..6e0ad128df 100644
--- a/deno_typescript/Cargo.toml
+++ b/deno_typescript/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deno_typescript"
-version = "0.30.1"
+version = "0.31.0"
 license = "MIT"
 description = "To compile TypeScript to a snapshot during build.rs"
 repository = "https://github.com/denoland/deno"
@@ -19,6 +19,6 @@ exclude = [
 path = "lib.rs"
 
 [dependencies]
-deno_core = { path = "../core", version = "0.30.1" }
+deno_core = { path = "../core", version = "0.31.0" }
 serde_json = "1.0.44"
 serde = { version = "1.0.104", features = ["derive"] }