diff --git a/hashdb/Cargo.toml b/hashdb/Cargo.toml
index a3a1441..dd69904 100644
--- a/hashdb/Cargo.toml
+++ b/hashdb/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hashdb"
-version = "0.3.0"
+version = "0.3.0-beta.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "trait for hash-keyed databases."
 license = "GPL-3.0"
diff --git a/memorydb/Cargo.toml b/memorydb/Cargo.toml
index 9749cee..ea9e8d1 100644
--- a/memorydb/Cargo.toml
+++ b/memorydb/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "memorydb"
-version = "0.3.0"
+version = "0.3.0-beta.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "in-memory implementation of hashdb"
 repository = "https://github.com/paritytech/parity-common"
@@ -8,12 +8,12 @@ license = "GPL-3.0"
 
 [dependencies]
 heapsize = "0.4"
-hashdb = { version = "0.3", path = "../hashdb" }
-plain_hasher = { version = "0.2", path = "../plain_hasher", default-features = false }
-rlp = { version = "0.3", path = "../rlp", default-features = false }
+hashdb = { path = "../hashdb" }
+plain_hasher = { path = "../plain_hasher", default-features = false }
+rlp = { path = "../rlp", default-features = false }
 
 [dev-dependencies]
 tiny-keccak = "1.4.2"
 ethereum-types = "0.4"
-keccak-hasher = { version = "0.1", path = "../test-support/keccak-hasher" }
-keccak-hash = { version = "0.1", path = "../keccak-hash" }
+keccak-hasher = { path = "../test-support/keccak-hasher" }
+keccak-hash = { path = "../keccak-hash" }
diff --git a/patricia_trie/Cargo.toml b/patricia_trie/Cargo.toml
index 54edf0f..2aee2ff 100644
--- a/patricia_trie/Cargo.toml
+++ b/patricia_trie/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "patricia-trie"
-version = "0.3.0"
+version = "0.3.0-beta.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Merkle-Patricia Trie generic over key hasher and node encoding"
 repository = "https://github.com/paritytech/parity-common"
@@ -10,17 +10,17 @@ license = "GPL-3.0"
 elastic-array = "0.10"
 log = "0.3"
 rand = "0.4"
-hashdb = { version = "0.3", path = "../hashdb" }
-parity-bytes = { version = "0.1", path = "../parity-bytes" }
+hashdb = { path = "../hashdb" }
+parity-bytes = { path = "../parity-bytes" }
 
 [dev-dependencies]
 env_logger = "0.5"
 ethereum-types = "0.4"
-keccak-hash = { version = "0.1", path = "../keccak-hash" }
-memorydb = { version = "0.3", path = "../memorydb", default-features = false }
-rlp = { version = "0.3.0", path = "../rlp", default-features = false }
-trie-standardmap = { version = "0.1", path = "../trie-standardmap", default-features = false }
-triehash = { version = "0.3", path = "../triehash", default-features = false }
-parity-bytes = { version = "0.1.0", path = "../parity-bytes" }
-patricia-trie-ethereum = { version = "0.1", path = "../test-support/patricia-trie-ethereum" }
-keccak-hasher = { version = "0.1", path = "../test-support/keccak-hasher" }
+keccak-hash = { path = "../keccak-hash" }
+memorydb = { path = "../memorydb", default-features = false }
+rlp = { path = "../rlp", default-features = false }
+trie-standardmap = { path = "../trie-standardmap", default-features = false }
+triehash = { path = "../triehash", default-features = false }
+parity-bytes = {  path = "../parity-bytes" }
+patricia-trie-ethereum = { path = "../test-support/patricia-trie-ethereum" }
+keccak-hasher = { path = "../test-support/keccak-hasher" }
diff --git a/rlp/Cargo.toml b/rlp/Cargo.toml
index 892707e..736e472 100644
--- a/rlp/Cargo.toml
+++ b/rlp/Cargo.toml
@@ -1,9 +1,9 @@
 [package]
 name = "rlp"
+version = "0.3.0-beta.0"
 description = "Recursive-length prefix encoding, decoding, and compression"
 repository = "https://github.com/paritytech/parity-common"
 license = "MIT/Apache-2.0"
-version = "0.3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
diff --git a/test-support/keccak-hasher/Cargo.toml b/test-support/keccak-hasher/Cargo.toml
index 73988e3..501079e 100644
--- a/test-support/keccak-hasher/Cargo.toml
+++ b/test-support/keccak-hasher/Cargo.toml
@@ -9,5 +9,5 @@ license = "GPL-3.0"
 [dependencies]
 ethereum-types = "0.4"
 tiny-keccak = "1.4.2"
-hashdb = { version = "0.3", path = "../../hashdb" }
+hashdb = { path = "../../hashdb" }
 plain_hasher = {  path = "../../plain_hasher" }
diff --git a/test-support/patricia-trie-ethereum/Cargo.toml b/test-support/patricia-trie-ethereum/Cargo.toml
index fa5640a..dd0f8e5 100644
--- a/test-support/patricia-trie-ethereum/Cargo.toml
+++ b/test-support/patricia-trie-ethereum/Cargo.toml
@@ -6,11 +6,11 @@ description = "Merkle-Patricia Trie (Ethereum Style)"
 license = "GPL-3.0"
 
 [dependencies]
-patricia-trie = { version = "0.3", path = "../../patricia_trie" }
-keccak-hasher = { version = "0.1", path = "../keccak-hasher" }
-hashdb = { version = "0.3", path = "../../hashdb" }
-rlp = { version = "0.3", path = "../../rlp" }
-parity-bytes = { version = "0.1", path = "../../parity-bytes" }
+patricia-trie = { path = "../../patricia_trie" }
+keccak-hasher = { path = "../keccak-hasher" }
+hashdb = { path = "../../hashdb" }
+rlp = { path = "../../rlp" }
+parity-bytes = { path = "../../parity-bytes" }
 
 ethereum-types = "0.4"
 elastic-array = "0.10"
diff --git a/triehash/Cargo.toml b/triehash/Cargo.toml
index be50218..312f09a 100644
--- a/triehash/Cargo.toml
+++ b/triehash/Cargo.toml
@@ -7,7 +7,7 @@ repository = "https://github.com/paritytech/parity-common"
 license = "GPL-3.0"
 
 [dependencies]
-hashdb = { version = "0.3", path = "../hashdb", default-features = false }
+hashdb = { path = "../hashdb", default-features = false }
 rlp = { version = "0.3", path = "../rlp", default-features = false }
 
 [dev-dependencies]