diff --git a/build.sbt b/build.sbt
index a6f643543e2..592f42646d4 100644
--- a/build.sbt
+++ b/build.sbt
@@ -14,7 +14,7 @@ scalacOptions in ThisBuild += "-target:jvm-1.8"
 
 resolvers += "SonaType" at "https://oss.sonatype.org/content/groups/public"
 
-val scorexVersion = "1.5.1-SNAPSHOT"
+val scorexVersion = "1.5.1"
 
 libraryDependencies ++= Seq(
   "com.wavesplatform" %% "scorex-basics" % scorexVersion,
diff --git a/lock.sbt b/lock.sbt
index 4cf3af42fa1..66d8929c8c2 100644
--- a/lock.sbt
+++ b/lock.sbt
@@ -18,7 +18,7 @@ dependencyOverrides in ThisBuild ++= Set(
   "com.fasterxml.jackson.jaxrs" % "jackson-jaxrs-json-provider" % "2.4.5",
   "com.fasterxml.jackson.module" % "jackson-module-jaxb-annotations" % "2.4.5",
   "com.fasterxml.jackson.module" % "jackson-module-scala_2.11" % "2.4.2",
-  "com.github.dnvriend" % "akka-persistence-inmemory_2.11" % "1.3.17",
+  "com.github.dnvriend" % "akka-persistence-inmemory_2.11" % "1.3.18",
   "com.github.jnr" % "jffi" % "1.2.10",
   "com.github.jnr" % "jnr-constants" % "0.9.0",
   "com.github.jnr" % "jnr-ffi" % "2.0.7",
@@ -34,24 +34,24 @@ dependencyOverrides in ThisBuild ++= Set(
   "com.thoughtworks.paranamer" % "paranamer" % "2.6",
   "com.typesafe" % "config" % "1.3.0",
   "com.typesafe" % "ssl-config-core_2.11" % "0.2.1",
-  "com.typesafe.akka" % "akka-actor_2.11" % "2.4.14",
+  "com.typesafe.akka" % "akka-actor_2.11" % "2.4.16",
   "com.typesafe.akka" % "akka-http-core_2.11" % "10.0.0",
   "com.typesafe.akka" % "akka-http_2.11" % "10.0.0",
   "com.typesafe.akka" % "akka-parsing_2.11" % "10.0.0",
-  "com.typesafe.akka" % "akka-persistence-query-experimental_2.11" % "2.4.14",
-  "com.typesafe.akka" % "akka-persistence_2.11" % "2.4.14",
-  "com.typesafe.akka" % "akka-protobuf_2.11" % "2.4.14",
+  "com.typesafe.akka" % "akka-persistence-query-experimental_2.11" % "2.4.16",
+  "com.typesafe.akka" % "akka-persistence_2.11" % "2.4.16",
+  "com.typesafe.akka" % "akka-protobuf_2.11" % "2.4.16",
   "com.typesafe.akka" % "akka-slf4j_2.11" % "2.4.14",
-  "com.typesafe.akka" % "akka-stream-testkit_2.11" % "2.4.14",
-  "com.typesafe.akka" % "akka-stream_2.11" % "2.4.14",
-  "com.typesafe.akka" % "akka-testkit_2.11" % "2.4.14",
+  "com.typesafe.akka" % "akka-stream-testkit_2.11" % "2.4.16",
+  "com.typesafe.akka" % "akka-stream_2.11" % "2.4.16",
+  "com.typesafe.akka" % "akka-testkit_2.11" % "2.4.16",
   "com.typesafe.play" % "play-datacommons_2.11" % "2.4.8",
   "com.typesafe.play" % "play-functional_2.11" % "2.4.8",
   "com.typesafe.play" % "play-iteratees_2.11" % "2.4.8",
   "com.typesafe.play" % "play-json_2.11" % "2.4.8",
-  "com.wavesplatform" % "scorex-basics_2.11" % "1.5.1-SNAPSHOT",
-  "com.wavesplatform" % "scorex-consensus_2.11" % "1.5.1-SNAPSHOT",
-  "com.wavesplatform" % "scorex-transaction_2.11" % "1.5.1-SNAPSHOT",
+  "com.wavesplatform" % "scorex-basics_2.11" % "1.5.1",
+  "com.wavesplatform" % "scorex-consensus_2.11" % "1.5.1",
+  "com.wavesplatform" % "scorex-transaction_2.11" % "1.5.1",
   "commons-net" % "commons-net" % "3.5",
   "io.dropwizard.metrics" % "metrics-core" % "3.1.2",
   "io.netty" % "netty" % "3.10.0.Final",
@@ -102,4 +102,4 @@ dependencyOverrides in ThisBuild ++= Set(
   "org.whispersystems" % "curve25519-java" % "0.2.4",
   "org.yaml" % "snakeyaml" % "1.12"
 )
-// LIBRARY_DEPENDENCIES_HASH b83ad2dd6ebef21f692418855d70e72e075e5789
+// LIBRARY_DEPENDENCIES_HASH 55e0255d76c0626f8f1674aa8243744e1a3664a8
diff --git a/src/main/resources/application-dev.conf b/src/main/resources/application-dev.conf
index f4ccb9528b3..077b4399f57 100644
--- a/src/main/resources/application-dev.conf
+++ b/src/main/resources/application-dev.conf
@@ -1,7 +1,7 @@
 app {
   product = "Waves"
   release = "Release0"
-  version = "0.4.1-SNAPSHOT"
+  version = "0.4.1"
 }
 scorex {
   fastHash = "scorex.crypto.hash.Blake2b256"