diff --git a/Cargo.toml b/Cargo.toml
index 4e24b104478..3dc04f8bac0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,4 @@
 [workspace]
-
 members = [
     "abi",
     "core",
diff --git a/abi/Cargo.toml b/abi/Cargo.toml
index 8563c810423..19ebc4ea5d2 100644
--- a/abi/Cargo.toml
+++ b/abi/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ink_abi"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
@@ -15,12 +15,18 @@ categories = ["no-std", "embedded"]
 include = ["Cargo.toml", "src/**/*.rs", "README.md", "LICENSE"]
 
 [dependencies]
+ink_abi_derive = { version = "2.0.0", path = "derive", default-features = false, optional = true }
+ink_prelude = { version = "2.0.0", path = "../prelude/", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../primitives/", default-features = false }
+
 serde = { version = "1.0", default-features = false, features = ["derive", "alloc"] }
 derive_more = { version = "0.99", default-features = false, features = ["from"] }
-ink_abi_derive = { path = "derive", default-features = false, optional = true }
-ink_prelude = { path = "../prelude/", default-features = false }
-ink_primitives = { path = "../primitives/", default-features = false }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"] }
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
 
 [dev-dependencies]
 serde_json = "1.0"
diff --git a/abi/derive/Cargo.toml b/abi/derive/Cargo.toml
index c5f66ce17c2..bfbb96028a2 100644
--- a/abi/derive/Cargo.toml
+++ b/abi/derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ink_abi_derive"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 license = "APACHE-2.0"
diff --git a/alloc/Cargo.toml b/alloc/Cargo.toml
index 2d583c62833..c3dbf036760 100644
--- a/alloc/Cargo.toml
+++ b/alloc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ink_alloc"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
diff --git a/core/Cargo.toml b/core/Cargo.toml
index fc39be3a49f..ada6b44daeb 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ink_core"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
@@ -15,14 +15,13 @@ categories = ["no-std", "embedded"]
 include = ["Cargo.toml", "src/**/*.rs", "README.md", "LICENSE"]
 
 [dependencies]
-ink_abi = { path = "../abi/", default-features = false, features = ["derive"], optional = true }
-ink_alloc = { path = "../alloc/", default-features = false }
-ink_primitives = { path = "../primitives/", default-features = false }
-ink_core_derive = { path = "derive", default-features = false }
-ink_prelude = { path = "../prelude/", default-features = false }
+ink_abi = { version = "2.0.0", path = "../abi/", default-features = false, features = ["derive"], optional = true }
+ink_alloc = { version = "2.0.0", path = "../alloc/", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../primitives/", default-features = false }
+ink_core_derive = { version = "2.0.0", path = "derive", default-features = false }
+ink_prelude = { version = "2.0.0", path = "../prelude/", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive", "full"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
 derive_more = { version = "0.99", default-features = false, features = ["from", "display"] }
 smallvec = { version = "1.2", default-features = false, features = ["union"] }
 cfg-if = "0.1"
@@ -34,6 +33,13 @@ num-traits = { version = "0.2", default-features = false, features = ["i128"] }
 # Never use this crate outside of the off-chain environment!
 rand = { version = "0.7", default-features = false, features = ["alloc"], optional = true }
 
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
+
 [dev-dependencies]
 itertools = "0.9"
 
diff --git a/core/derive/Cargo.toml b/core/derive/Cargo.toml
index 451a8013ddd..141d602f233 100644
--- a/core/derive/Cargo.toml
+++ b/core/derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ink_core_derive"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
@@ -11,14 +11,14 @@ readme = "../README.md"
 proc-macro = true
 
 [dependencies]
-ink_primitives = { path = "../../primitives", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../primitives", default-features = false }
 quote = "1.0"
 syn = { version = "1.0", features = ["full"] }
 proc-macro2 = "1.0"
 synstructure = "0.12"
 
 [dev-dependencies]
-ink_core = { path = ".." }
+ink_core = { version = "2.0.0", path = ".." }
 trybuild = "1.0.24"
 
 [features]
diff --git a/examples/delegator/Cargo.toml b/examples/delegator/Cargo.toml
index d193f21a73e..2c7e62a9727 100644
--- a/examples/delegator/Cargo.toml
+++ b/examples/delegator/Cargo.toml
@@ -1,21 +1,27 @@
 [package]
 name = "delegator"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-ink_primitives = { path = "../../primitives", default-features = false }
-ink_abi = { path = "../../abi", default-features = false, features = ["derive"], optional = true }
-ink_core = { path = "../../core", default-features = false }
-ink_lang = { path = "../../lang", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../../abi", default-features = false, features = ["derive"], optional = true }
+ink_core = { version = "2.0.0", path = "../../core", default-features = false }
+ink_lang = { version = "2.0.0", path = "../../lang", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
 
-adder = { path = "adder", default-features = false, features = ["ink-as-dependency"] }
-subber = { path = "subber", default-features = false, features = ["ink-as-dependency"] }
-accumulator = { path = "accumulator", default-features = false, features = ["ink-as-dependency"] }
+adder = { version = "2.0.0", path = "adder", default-features = false, features = ["ink-as-dependency"] }
+subber = { version = "2.0.0", path = "subber", default-features = false, features = ["ink-as-dependency"] }
+accumulator = { version = "2.0.0", path = "accumulator", default-features = false, features = ["ink-as-dependency"] }
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
 
 [lib]
 name = "delegator"
diff --git a/examples/delegator/accumulator/Cargo.toml b/examples/delegator/accumulator/Cargo.toml
index 62203efae80..ed2f3d83e03 100644
--- a/examples/delegator/accumulator/Cargo.toml
+++ b/examples/delegator/accumulator/Cargo.toml
@@ -1,17 +1,23 @@
 [package]
 name = "accumulator"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-ink_primitives = { path = "../../../primitives", default-features = false }
-ink_abi = { path = "../../../abi", default-features = false, features = ["derive"], optional = true }
-ink_core = { path = "../../../core", default-features = false }
-ink_lang = { path = "../../../lang", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../../../abi", default-features = false, features = ["derive"], optional = true }
+ink_core = { version = "2.0.0", path = "../../../core", default-features = false }
+ink_lang = { version = "2.0.0", path = "../../../lang", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
 
 [lib]
 name = "accumulator"
diff --git a/examples/delegator/adder/Cargo.toml b/examples/delegator/adder/Cargo.toml
index ac4e85bd797..772258baa5b 100644
--- a/examples/delegator/adder/Cargo.toml
+++ b/examples/delegator/adder/Cargo.toml
@@ -1,19 +1,26 @@
 [package]
 name = "adder"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-ink_primitives = { path = "../../../primitives", default-features = false }
-ink_abi = { path = "../../../abi", default-features = false, features = ["derive"], optional = true }
-ink_core = { path = "../../../core", default-features = false }
-ink_lang = { path = "../../../lang", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../../../abi", default-features = false, features = ["derive"], optional = true }
+ink_core = { version = "2.0.0", path = "../../../core", default-features = false }
+ink_lang = { version = "2.0.0", path = "../../../lang", default-features = false }
+
+accumulator = { version = "2.0.0", path = "../accumulator", default-features = false, features = ["ink-as-dependency"] }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
 
-accumulator = { path = "../accumulator", default-features = false, features = ["ink-as-dependency"] }
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
+
 
 [lib]
 name = "adder"
diff --git a/examples/delegator/subber/Cargo.toml b/examples/delegator/subber/Cargo.toml
index a8f4ec1b998..7490c5f4d12 100644
--- a/examples/delegator/subber/Cargo.toml
+++ b/examples/delegator/subber/Cargo.toml
@@ -1,19 +1,25 @@
 [package]
 name = "subber"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-ink_primitives = { path = "../../../primitives", default-features = false }
-ink_abi = { path = "../../../abi", default-features = false, features = ["derive"], optional = true }
-ink_core = { path = "../../../core", default-features = false }
-ink_lang = { path = "../../../lang", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../../../abi", default-features = false, features = ["derive"], optional = true }
+ink_core = { version = "2.0.0", path = "../../../core", default-features = false }
+ink_lang = { version = "2.0.0", path = "../../../lang", default-features = false }
+
+accumulator = { version = "2.0.0", path = "../accumulator", default-features = false, features = ["ink-as-dependency"] }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
 
-accumulator = { path = "../accumulator", default-features = false, features = ["ink-as-dependency"] }
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
 
 [lib]
 name = "subber"
diff --git a/examples/dns/Cargo.toml b/examples/dns/Cargo.toml
index d08129774b1..46f6dc4ca74 100644
--- a/examples/dns/Cargo.toml
+++ b/examples/dns/Cargo.toml
@@ -1,17 +1,23 @@
 [package]
 name = "dns"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-ink_primitives = { path = "../../primitives", default-features = false }
-ink_abi = { path = "../../abi", default-features = false, features = ["derive"], optional = true }
-ink_core = { path = "../../core", default-features = false }
-ink_lang = { path = "../../lang", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../../abi", default-features = false, features = ["derive"], optional = true }
+ink_core = { version = "2.0.0", path = "../../core", default-features = false }
+ink_lang = { version = "2.0.0", path = "../../lang", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
 
 [lib]
 name = "dns"
diff --git a/examples/erc20/Cargo.toml b/examples/erc20/Cargo.toml
index ff6d6b58a6c..c0569091875 100644
--- a/examples/erc20/Cargo.toml
+++ b/examples/erc20/Cargo.toml
@@ -1,17 +1,23 @@
 [package]
 name = "erc20"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-ink_primitives = { path = "../../primitives", default-features = false }
-ink_abi = { path = "../../abi", default-features = false, features = ["derive"], optional = true }
-ink_core = { path = "../../core", default-features = false }
-ink_lang = { path = "../../lang", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../../abi", default-features = false, features = ["derive"], optional = true }
+ink_core = { version = "2.0.0", path = "../../core", default-features = false }
+ink_lang = { version = "2.0.0", path = "../../lang", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
 
 [lib]
 name = "erc20"
diff --git a/examples/erc721/Cargo.toml b/examples/erc721/Cargo.toml
index 6e23ad6db56..a8d06e29170 100644
--- a/examples/erc721/Cargo.toml
+++ b/examples/erc721/Cargo.toml
@@ -1,17 +1,23 @@
 [package]
 name = "erc721"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-ink_primitives = { path = "../../primitives", default-features = false }
-ink_abi = { path = "../../abi", default-features = false, features = ["derive"], optional = true }
-ink_core = { path = "../../core", default-features = false }
-ink_lang = { path = "../../lang", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../../abi", default-features = false, features = ["derive"], optional = true }
+ink_core = { version = "2.0.0", path = "../../core", default-features = false }
+ink_lang = { version = "2.0.0", path = "../../lang", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
 
 [lib]
 name = "erc721"
diff --git a/examples/flipper/Cargo.toml b/examples/flipper/Cargo.toml
index 160daa88b15..3fb9739e673 100644
--- a/examples/flipper/Cargo.toml
+++ b/examples/flipper/Cargo.toml
@@ -1,17 +1,23 @@
 [package]
 name = "flipper"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-ink_primitives = { path = "../../primitives", default-features = false }
-ink_abi = { path = "../../abi", default-features = false, features = ["derive"], optional = true }
-ink_core = { path = "../../core", default-features = false }
-ink_lang = { path = "../../lang", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../../abi", default-features = false, features = ["derive"], optional = true }
+ink_core = { version = "2.0.0", path = "../../core", default-features = false }
+ink_lang = { version = "2.0.0", path = "../../lang", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
 
 [lib]
 name = "flipper"
diff --git a/examples/incrementer/Cargo.toml b/examples/incrementer/Cargo.toml
index 61eca78ef5a..7bb7c806d3f 100644
--- a/examples/incrementer/Cargo.toml
+++ b/examples/incrementer/Cargo.toml
@@ -1,17 +1,23 @@
 [package]
 name = "incrementer"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-ink_primitives = { path = "../../primitives", default-features = false }
-ink_abi = { path = "../../abi", default-features = false, features = ["derive"], optional = true }
-ink_core = { path = "../../core", default-features = false }
-ink_lang = { path = "../../lang", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../../abi", default-features = false, features = ["derive"], optional = true }
+ink_core = { version = "2.0.0", path = "../../core", default-features = false }
+ink_lang = { version = "2.0.0", path = "../../lang", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
 
 [lib]
 name = "incrementer"
diff --git a/examples/multisig_plain/Cargo.toml b/examples/multisig_plain/Cargo.toml
index 7810c53d8da..0ed5517de63 100755
--- a/examples/multisig_plain/Cargo.toml
+++ b/examples/multisig_plain/Cargo.toml
@@ -1,18 +1,24 @@
 [package]
 name = "multisig_plain"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-ink_abi = { path = "../../abi", default-features = false, features = ["derive"], optional = true }
-ink_primitives = { path = "../../primitives", default-features = false }
-ink_core = { path = "../../core", default-features = false }
-ink_lang = { path = "../../lang", default-features = false }
-ink_prelude = { path = "../../prelude", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../../abi", default-features = false, features = ["derive"], optional = true }
+ink_core = { version = "2.0.0", path = "../../core", default-features = false }
+ink_lang = { version = "2.0.0", path = "../../lang", default-features = false }
+ink_prelude = { version = "2.0.0", path = "../../prelude", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
 
 [lib]
 name = "multisig_plain"
diff --git a/examples/runtime-storage/Cargo.toml b/examples/runtime-storage/Cargo.toml
index b0442eb6a51..a849cc01aea 100755
--- a/examples/runtime-storage/Cargo.toml
+++ b/examples/runtime-storage/Cargo.toml
@@ -1,18 +1,24 @@
 [package]
 name = "runtime_storage"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-ink_primitives = { path = "../../primitives", default-features = false }
-ink_abi = { path = "../../abi", default-features = false, features = ["derive"], optional = true }
-ink_core = { path = "../../core", default-features = false }
-ink_lang = { path = "../../lang", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../../abi", default-features = false, features = ["derive"], optional = true }
+ink_core = { version = "2.0.0", path = "../../core", default-features = false }
+ink_lang = { version = "2.0.0", path = "../../lang", default-features = false }
 
-blake2-rfc = { version = "0.2.18", default-features = false }
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
+blake2-rfc = { version = "0.2.18", default-features = false }
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
 
 [lib]
 name = "runtime_storage"
diff --git a/lang/Cargo.toml b/lang/Cargo.toml
index 6c308cf2dc4..c9711bf0934 100644
--- a/lang/Cargo.toml
+++ b/lang/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ink_lang"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
@@ -15,11 +15,11 @@ categories = ["no-std", "embedded"]
 include = ["Cargo.toml", "src/**/*.rs", "README.md", "LICENSE"]
 
 [dependencies]
-ink_core = { path = "../core", default-features = false }
-ink_primitives = { path = "../primitives", default-features = false }
-ink_abi = { path = "../abi", default-features = false, optional = true }
-ink_prelude = { path = "../prelude/", default-features = false }
-ink_lang_macro = { path = "macro", default-features = false }
+ink_core = { version = "2.0.0", path = "../core", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../primitives", default-features = false }
+ink_abi = { version = "2.0.0", path = "../abi", default-features = false, optional = true }
+ink_prelude = { version = "2.0.0", path = "../prelude/", default-features = false }
+ink_lang_macro = { version = "2.0.0", path = "macro", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive", "full"] }
 derive_more = { version = "0.99", default-features = false, features = ["from"] }
diff --git a/lang/macro/Cargo.toml b/lang/macro/Cargo.toml
index d7b5a056d91..81d7a5df702 100644
--- a/lang/macro/Cargo.toml
+++ b/lang/macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ink_lang_macro"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
@@ -15,7 +15,7 @@ categories = ["no-std", "embedded"]
 include = ["Cargo.toml", "src/**/*.rs", "README.md", "LICENSE"]
 
 [dependencies]
-ink_primitives = { path = "../../primitives/", default-features = false }
+ink_primitives = { version = "2.0.0", path = "../../primitives/", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
 quote = "1"
@@ -30,14 +30,19 @@ derive_more = { version = "0.99", default-features = false, features = ["from"]
 regex = "1.3"
 
 [dev-dependencies]
-ink_abi = { path = "../../abi/" }
-ink_core = { path = "../../core/" }
-ink_lang = { path = "..", default-features = false, features = ["ink-generate-abi"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"] }
+ink_abi = { version = "2.0.0", path = "../../abi/" }
+ink_core = { version = "2.0.0", path = "../../core/" }
+ink_lang = { version = "2.0.0", path = "..", default-features = false, features = ["ink-generate-abi"] }
 
 trybuild = "1.0.24"
 pretty_assertions = "0.6.1"
 
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+
 [lib]
 name = "ink_lang_macro"
 proc-macro = true
diff --git a/prelude/Cargo.toml b/prelude/Cargo.toml
index 9a75e3bfdf2..83b1f3c7b6b 100644
--- a/prelude/Cargo.toml
+++ b/prelude/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ink_prelude"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Robin Freyler <robin@parity.io>", "Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
diff --git a/primitives/Cargo.toml b/primitives/Cargo.toml
index 470030f6c56..d008d9281bd 100644
--- a/primitives/Cargo.toml
+++ b/primitives/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ink_primitives"
-version = "0.1.0"
+version = "2.0.0"
 authors = ["Robin Freyler <robin@parity.io>", "Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
@@ -18,10 +18,16 @@ categories = ["no-std", "embedded"]
 include = ["/Cargo.toml", "src/**/*.rs", "/README.md", "/LICENSE"]
 
 [dependencies]
-ink_prelude = { path = "../prelude/", default-features = false }
+ink_prelude = { version = "2.0.0", path = "../prelude/", default-features = false }
 tiny-keccak = { version = "2.0", features = ["keccak"] }
 scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive", "full"] }
-type-metadata = { git = "https://github.com/type-metadata/type-metadata.git", default-features = false, features = ["derive"], optional = true }
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
 
 [features]
 default = ["std"]