diff --git a/Cargo.lock b/Cargo.lock
index 0210fa7ce..2863b2e41 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2288,7 +2288,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.3.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2393,7 +2393,7 @@ dependencies = [
  "futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
  "jni 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "panic_hook 0.1.0",
- "parity-ethereum 2.3.3",
+ "parity-ethereum 2.3.4",
  "tokio 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-current-thread 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2411,7 +2411,7 @@ dependencies = [
 
 [[package]]
 name = "parity-ethereum"
-version = "2.3.3"
+version = "2.3.4"
 dependencies = [
  "ansi_term 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2462,7 +2462,7 @@ dependencies = [
  "parity-rpc 1.12.0",
  "parity-runtime 0.1.0",
  "parity-updater 1.12.0",
- "parity-version 2.3.3",
+ "parity-version 2.3.4",
  "parity-whisper 0.1.0",
  "parking_lot 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2614,7 +2614,7 @@ dependencies = [
  "parity-crypto 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-runtime 0.1.0",
  "parity-updater 1.12.0",
- "parity-version 2.3.3",
+ "parity-version 2.3.4",
  "parking_lot 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "patricia-trie 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2712,7 +2712,7 @@ dependencies = [
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-hash-fetch 1.12.0",
  "parity-path 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "parity-version 2.3.3",
+ "parity-version 2.3.4",
  "parking_lot 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2722,7 +2722,7 @@ dependencies = [
 
 [[package]]
 name = "parity-version"
-version = "2.3.3"
+version = "2.3.4"
 dependencies = [
  "parity-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index 8c1db4944..3c0f03ee5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 description = "Parity Ethereum client"
 name = "parity-ethereum"
 # NOTE Make sure to update util/version/Cargo.toml as well
-version = "2.3.3"
+version = "2.3.4"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
diff --git a/scripts/docker/hub/Dockerfile b/scripts/docker/hub/Dockerfile
index c2249a56d..a18cacf9c 100644
--- a/scripts/docker/hub/Dockerfile
+++ b/scripts/docker/hub/Dockerfile
@@ -25,7 +25,6 @@ COPY scripts/docker/hub/check_sync.sh /check_sync.sh
 # switch to user parity here
 USER parity
 
-VOLUME [ "/home/parity/.local/share/io.parity.ethereum" ]
 EXPOSE 5001 8080 8082 8083 8545 8546 8180 30303/tcp 30303/udp
 
 ENTRYPOINT ["/bin/parity"]
diff --git a/scripts/gitlab/publish-snap.sh b/scripts/gitlab/publish-snap.sh
index 386abdf37..19cbfa2e6 100755
--- a/scripts/gitlab/publish-snap.sh
+++ b/scripts/gitlab/publish-snap.sh
@@ -4,7 +4,7 @@ set -e # fail on any error
 set -u # treat unset variables as error
 
 # some necromancy:
-# gsub(/"/, "", $2) deletes "qoutes" 
+# gsub(/"/, "", $2) deletes "qoutes"
 # gsub(/ /, "", $2) deletes whitespaces
 TRACK=`awk -F '=' '/^track/ {gsub(/"/, "", $2); gsub(/ /, "", $2); print $2}' ./util/version/Cargo.toml`
 echo Track is: $TRACK
@@ -16,6 +16,7 @@ case ${TRACK} in
   *) echo "No release" && exit 0;;
 esac
 
+VERSION="v"$VERSION
 SNAP_PACKAGE="parity_"$VERSION"_"$BUILD_ARCH".snap"
 
 echo "__________Create snap package__________"
@@ -48,5 +49,8 @@ echo "Release channel :" $CHANNEL " Branch/tag: " $CI_COMMIT_REF_NAME
 echo $SNAPCRAFT_LOGIN_PARITY_BASE64 | base64 --decode > snapcraft.login
 snapcraft login --with snapcraft.login
 snapcraft push --release $CHANNEL $SNAP_PACKAGE
+case ${CHANNEL} in
+  beta) snapcraft push --release candidate $SNAP_PACKAGE;;
+esac
 snapcraft status parity
 snapcraft logout
diff --git a/util/version/Cargo.toml b/util/version/Cargo.toml
index 5135f3b2a..e5dc9fcdb 100644
--- a/util/version/Cargo.toml
+++ b/util/version/Cargo.toml
@@ -3,7 +3,7 @@
 [package]
 name = "parity-version"
 # NOTE: this value is used for Parity Ethereum version string (via env CARGO_PKG_VERSION)
-version = "2.3.3"
+version = "2.3.4"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"