diff --git a/apk/spoc b/apk/spoc
index 7b3c208..79b02c9 160000
--- a/apk/spoc
+++ b/apk/spoc
@@ -1 +1 @@
-Subproject commit 7b3c2088e12516a5f1901f92db68602f911f1245
+Subproject commit 79b02c90feb869488779700ee0eaa9893a741c3a
diff --git a/apk/vmmgr b/apk/vmmgr
index f370bd4..47d1d18 160000
--- a/apk/vmmgr
+++ b/apk/vmmgr
@@ -1 +1 @@
-Subproject commit f370bd4712e8c56c23458e1f645da1b2a5d6dd4a
+Subproject commit 47d1d18fd5d91ae98eb4b57befa5ba366b8f68e0
diff --git a/doc/applications/tech-knowledge.rst b/doc/applications/tech-knowledge.rst
index a39cd58..8b34d84 100644
--- a/doc/applications/tech-knowledge.rst
+++ b/doc/applications/tech-knowledge.rst
@@ -58,7 +58,7 @@ SPOC
 - **Tech. description:** Convenience abstraction layer on top of LXC
 - **Depends on:** LXC, Python 3
 - **Used by:** All containers, VMMgr
-- **Related skills:** JSON, python 3 frameworks and modules (cryptography, requests, subprocess), LXC, shell scripting
+- **Related skills:** JSON, python frameworks and modules (cryptography, requests, subprocess), LXC, shell scripting
 
 VMMgr
 ^^^^^
@@ -67,7 +67,7 @@ VMMgr
 - **Tech. description:** In-house Werkzeug-based virtual machine and application manager WSGI application
 - **Depends on:** Nginx, LXC, Python 3
 - **Used by:** User
-- **Related skills:** JSON, python 3 frameworks and modules (cryptography, jinja2, requests, subprocess, werkzeug), shell scripting, WSGI application development
+- **Related skills:** JSON, python frameworks and modules (cryptography, jinja2, requests, subprocess, werkzeug), shell scripting, WSGI application development
 
 Runtimes
 --------
@@ -207,7 +207,7 @@ CKAN
 
 - **General description:** Data management and data store system
 - **Tech. description:** Flask-based data store application
-- **Depends on:** CKAN DataPusher, Postgres, Python 2, Redis, Solr
+- **Depends on:** CKAN DataPusher, Postgres, Python 3, Redis, Solr
 - **Used by:** User
 - **Related skills:** PostGIS, python frameworks and modules (flask, paster, setuptools), Solr core configuration
 
@@ -216,7 +216,7 @@ CKAN DataPusher
 
 - **General description:** Data file parser for CKAN
 - **Tech. description:** Python-based data file parser service for CKAN
-- **Depends on:** Python 2
+- **Depends on:** Python 3
 - **Used by:** CKAN
 - **Related skills:** MIME types identification, WSGI application development
 
@@ -261,7 +261,7 @@ GNU Health
 
 - **General description:** Hospital information system (ERP)
 - **Tech. description:** Tryton-based form application RPC backend with Nodejs-based frontend
-- **Depends on:** Nodejs, Postgres, Python3
+- **Depends on:** Nodejs, Postgres, Python 3
 - **Used by:** User
 - **Related skills:** Nodejs build systems (grunt, npm), python modules (setuptools, virtualenv)
 
@@ -323,7 +323,7 @@ OpenMapKit
 ^^^^^^^^^^
 
 - **General description:** 
-- **Tech. description:** Nodejs-based forms application with python2 dependencies
+- **Tech. description:** Nodejs-based forms application with python dependencies
 - **Depends on:** Nodejs, Postgres, Python 2
 - **Used by:** User
 - **Related skills:** JavaScript development, Nodejs build systems (Yarn)