diff --git a/CHANGELOG.md b/CHANGELOG.md
index 955da88d7..b7db04da5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,17 @@ All notable changes to this project will be documented in this file.
 ## [Unreleased]
 
 
+## [1.10.6]
+
+### Added
+
+* logging prefix in config
+
+### Changed
+
+* minor changes in core logic
+
+
 ## [1.10.5]
 
 ### Changed
@@ -290,7 +301,8 @@ with Self Organizing MAps and eXtrAs (pronounced as "rosomaha", from russian "р
 
 - Initial commit
 
-[Unreleased]: https://github.com/reinterpretcat/vrp/compare/v1.10.5...HEAD
+[Unreleased]: https://github.com/reinterpretcat/vrp/compare/v1.10.6...HEAD
+[v1.10.6]: https://github.com/reinterpretcat/vrp/compare/v1.10.5...v1.10.6
 [v1.10.5]: https://github.com/reinterpretcat/vrp/compare/v1.10.4...v1.10.5
 [v1.10.4]: https://github.com/reinterpretcat/vrp/compare/v1.10.3...v1.10.4
 [v1.10.3]: https://github.com/reinterpretcat/vrp/compare/v1.10.2...v1.10.3
diff --git a/README.md b/README.md
index 606b1d421..7a52fcdcc 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 [![crates.io](https://img.shields.io/crates/v/vrp-cli.svg)](https://crates.io/crates/vrp-cli)
 ![build](https://github.com/reinterpretcat/vrp/workflows/build/badge.svg)
 [![codecov](https://codecov.io/gh/reinterpretcat/vrp/branch/master/graph/badge.svg)](https://codecov.io/gh/reinterpretcat/vrp)
-[![dependency status](https://deps.rs/crate/vrp-cli/1.10.5/status.svg)](https://deps.rs/crate/vrp-cli/1.10.5)
+[![dependency status](https://deps.rs/crate/vrp-cli/1.10.6/status.svg)](https://deps.rs/crate/vrp-cli/1.10.6)
 [![DOI](https://zenodo.org/badge/238436117.svg)](https://zenodo.org/badge/latestdoi/238436117)
 
 ![VRP example](docs/resources/vrp-example.png "VRP with Route Balance")
@@ -49,7 +49,7 @@ The fastest way to try vrp solver on your environment is to use `docker` image (
 * **run public image** from `Github Container Registry`:
 
 ```bash
-    docker run -it -v $(pwd):/repo --name vrp-cli --rm ghcr.io/reinterpretcat/vrp/vrp-cli:1.10.5
+    docker run -it -v $(pwd):/repo --name vrp-cli --rm ghcr.io/reinterpretcat/vrp/vrp-cli:1.10.6
 ```
 
 * **build image locally** using `Dockerfile` provided:
diff --git a/docs/src/getting-started/installation.md b/docs/src/getting-started/installation.md
index 56842e8a2..7e7310507 100644
--- a/docs/src/getting-started/installation.md
+++ b/docs/src/getting-started/installation.md
@@ -6,7 +6,7 @@ The fastest way to try vrp solver on your environment is to use public `docker`
 (not performance optimized):
 
 ```bash
-    docker run -it -v $(pwd):/repo --name vrp-cli --rm ghcr.io/reinterpretcat/vrp/vrp-cli:1.10.5
+    docker run -it -v $(pwd):/repo --name vrp-cli --rm ghcr.io/reinterpretcat/vrp/vrp-cli:1.10.6
 ```
 
 ## Install from source
diff --git a/examples/json-pragmatic/Cargo.toml b/examples/json-pragmatic/Cargo.toml
index 3735c1ff9..9f365b333 100644
--- a/examples/json-pragmatic/Cargo.toml
+++ b/examples/json-pragmatic/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "json-pragmatic"
-version = "1.10.5"
+version = "1.10.6"
 authors = ["Ilya Builuk <ilya.builuk@gmail.com>"]
 license = "Apache-2.0"
 keywords = ["vrp", "optimization"]
@@ -13,7 +13,7 @@ description = "An examples for solving rich VRP"
 publish = false
 
 [dependencies]
-vrp-pragmatic = { path = "../../vrp-pragmatic", version = "1.10.5" }
+vrp-pragmatic = { path = "../../vrp-pragmatic", version = "1.10.6" }
 
 [dev-dependencies]
 criterion = "0.3.4"
diff --git a/vrp-cli/Cargo.toml b/vrp-cli/Cargo.toml
index 37aacba07..2d8c54728 100644
--- a/vrp-cli/Cargo.toml
+++ b/vrp-cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "vrp-cli"
-version = "1.10.5"
+version = "1.10.6"
 authors = ["Ilya Builuk <ilya.builuk@gmail.com>"]
 license = "Apache-2.0"
 keywords = ["vrp", "optimization"]
@@ -23,9 +23,9 @@ name = "vrp_cli"
 crate-type = ["cdylib", "lib"]
 
 [dependencies]
-vrp-core = { path = "../vrp-core", version = "1.10.5" }
-vrp-scientific = { path = "../vrp-scientific", version = "1.10.5", optional = true }
-vrp-pragmatic = { path = "../vrp-pragmatic", version = "1.10.5" }
+vrp-core = { path = "../vrp-core", version = "1.10.6" }
+vrp-scientific = { path = "../vrp-scientific", version = "1.10.6", optional = true }
+vrp-pragmatic = { path = "../vrp-pragmatic", version = "1.10.6" }
 
 csv = { version = "1.1.6", optional = true }
 serde_json = "1.0.64"
diff --git a/vrp-core/Cargo.toml b/vrp-core/Cargo.toml
index 05b8af86b..453747e21 100644
--- a/vrp-core/Cargo.toml
+++ b/vrp-core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "vrp-core"
-version = "1.10.5"
+version = "1.10.6"
 authors = ["Ilya Builuk <ilya.builuk@gmail.com>"]
 license = "Apache-2.0"
 keywords = ["vrp", "optimization"]
diff --git a/vrp-pragmatic/Cargo.toml b/vrp-pragmatic/Cargo.toml
index 9c8fb8ffd..95c31aeb4 100644
--- a/vrp-pragmatic/Cargo.toml
+++ b/vrp-pragmatic/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "vrp-pragmatic"
-version = "1.10.5"
+version = "1.10.6"
 authors = ["Ilya Builuk <ilya.builuk@gmail.com>"]
 license = "Apache-2.0"
 keywords = ["vrp", "optimization"]
@@ -12,7 +12,7 @@ edition = "2018"
 description = "An extension logic for solving rich VRP"
 
 [dependencies]
-vrp-core = { path = "../vrp-core", version = "1.10.5" }
+vrp-core = { path = "../vrp-core", version = "1.10.6" }
 
 serde = { version = "1.0.126", features = ["derive"] }
 serde_json = "1.0.64"
diff --git a/vrp-scientific/Cargo.toml b/vrp-scientific/Cargo.toml
index 331e91f0e..529ea9037 100644
--- a/vrp-scientific/Cargo.toml
+++ b/vrp-scientific/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "vrp-scientific"
-version = "1.10.5"
+version = "1.10.6"
 authors = ["Ilya Builuk <ilya.builuk@gmail.com>"]
 license = "Apache-2.0"
 keywords = ["vrp", "optimization"]
@@ -13,4 +13,4 @@ description = "An extension logic for solving scientific VRP"
 
 
 [dependencies]
-vrp-core = { path = "../vrp-core", version = "1.10.5" }
+vrp-core = { path = "../vrp-core", version = "1.10.6" }