diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42b66ca..27995b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## 0.3.1
+
+- added docker images for testing
+- Upgraded components to versions:
+    - Ansible, 2.8.5
+- Installed new dependencies for access via username/password with paramiko
+    - pyasn1, 0.4.7
+    - asn1crypto, 1.2.0
+    - bcrypt, 3.1.7
+    - cffi, 1.13.0
+    - PyNaCl, 1.3.0
+
 ## 0.3.0
 
 Upgrade to versions:
diff --git a/Makefile b/Makefile
index 1b4649b..e3ebab2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 
-VERSION ?= 'v0.3.0'
+VERSION ?= 'v0.3.1'
 TARBALL_NAME ?= portable-ansible-$(VERSION)
 
 
diff --git a/README.md b/README.md
index 246c8c2..526fa21 100644
--- a/README.md
+++ b/README.md
@@ -6,11 +6,11 @@ Ansible package with required python modules. No need to install, just download,
 
 ## Included in the distribution
 
-Version: 0.3.0
+Version: 0.3.1
 
 | Package  | Version |
 | -------- | ------- |
-| ansible  | 2.8.0   |
+| ansible  | 2.8.5   |
 | jinja2   | 2.10.1  |
 | PyYAML   | 3.12    |
 | paramiko | 2.4.2   |
@@ -56,6 +56,22 @@ Instead of installing the python packages to `ansible/extras`, you can also inst
 pip install --user -r requirements.txt
 ```
 
+## Hints
+
+make aliases to portable ansible directory. In the examples below `portable-ansible` installed in `/opt` directory
+```
+ln -s /opt/ansible /opt/ansible-playbook
+```
+
+## Testing
+
+```sh
+python3 /opt/ansible-playbook -i 172.17.0.2,  ~/playbooks/remote-via-ssh-key.yaml
+```
+
+```sh
+python3 /opt/ansible-playbook -i 172.17.0.2, -c paramiko ~/playbooks/remote-via-username-and-password.yaml  --ask-pass
+```
 
 ## For developers