diff --git a/Cargo.toml b/Cargo.toml
index 66ad0a07..2a913483 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "evm"
-version = "0.39.1"
+version = "0.40.0"
 license = "Apache-2.0"
 authors = ["Wei Tang <hi@that.world>", "Parity Technologies <admin@parity.io>"]
 description = "SputnikVM - a Portable Blockchain Virtual Machine"
@@ -22,9 +22,9 @@ scale-codec = { package = "parity-scale-codec", version = "3.2", default-feature
 scale-info = { version = "2.3", default-features = false, features = ["derive"], optional = true }
 serde = { version = "1.0", default-features = false, features = ["derive"], optional = true }
 
-evm-core = { version = "0.39", path = "core", default-features = false }
-evm-gasometer = { version = "0.39", path = "gasometer", default-features = false }
-evm-runtime = { version = "0.39", path = "runtime", default-features = false }
+evm-core = { version = "0.40", path = "core", default-features = false }
+evm-gasometer = { version = "0.40", path = "gasometer", default-features = false }
+evm-runtime = { version = "0.40", path = "runtime", default-features = false }
 
 [dev-dependencies]
 criterion = "0.4"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 5c368e72..565e943b 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "evm-core"
-version = "0.39.0"
+version = "0.40.0"
 license = "Apache-2.0"
 authors = ["Wei Tang <hi@that.world>", "Parity Technologies <admin@parity.io>"]
 description = "Portable Ethereum Virtual Machine implementation written in pure Rust."
diff --git a/fuzzer/Cargo.toml b/fuzzer/Cargo.toml
index aafd5366..f0543850 100644
--- a/fuzzer/Cargo.toml
+++ b/fuzzer/Cargo.toml
@@ -9,7 +9,7 @@ license = "Apache-2.0"
 [dependencies]
 honggfuzz = "0.5"
 
-evm-core = { version = "0.39", path = "../core" }
+evm-core = { version = "0.40", path = "../core" }
 
 [[bin]]
 name = "evm_fuzz"
diff --git a/gasometer/Cargo.toml b/gasometer/Cargo.toml
index d6d63fe8..656de81a 100644
--- a/gasometer/Cargo.toml
+++ b/gasometer/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "evm-gasometer"
-version = "0.39.0"
+version = "0.40.0"
 license = "Apache-2.0"
 authors = ["Wei Tang <hi@that.world>", "Parity Technologies <admin@parity.io>"]
 description = "Portable Ethereum Virtual Machine implementation written in pure Rust."
@@ -13,8 +13,8 @@ environmental = { version = "1.1.2", default-features = false, optional = true }
 log = { version = "0.4", optional = true }
 primitive-types = { version = "0.12", default-features = false }
 
-evm-core = { version = "0.39", path = "../core", default-features = false }
-evm-runtime = { version = "0.39", path = "../runtime", default-features = false }
+evm-core = { version = "0.40", path = "../core", default-features = false }
+evm-runtime = { version = "0.40", path = "../runtime", default-features = false }
 
 [features]
 default = ["std"]
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 86726419..7614e488 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "evm-runtime"
-version = "0.39.0"
+version = "0.40.0"
 license = "Apache-2.0"
 authors = ["Wei Tang <hi@that.world>", "Parity Technologies <admin@parity.io>"]
 description = "SputnikVM - a Portable Blockchain Virtual Machine"
@@ -14,7 +14,7 @@ environmental = { version = "1.1.2", default-features = false, optional = true }
 primitive-types = { version = "0.12", default-features = false }
 sha3 = { version = "0.10", default-features = false }
 
-evm-core = { version = "0.39", path = "../core", default-features = false }
+evm-core = { version = "0.40", path = "../core", default-features = false }
 
 [features]
 default = ["std"]