diff --git a/.gitignore b/.gitignore
index 7c79aacb6e..6c6514ab88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,8 @@ node_modules
 
 bzt/resources/NUnitRunner/*
 .gradle
+
+integr-artifacts*
+*.log
+examples/local*
+bzt/20*
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 6fe11610ef..e54a21ea18 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,4 @@
-FROM ubuntu:21.10
-
-#replace 21.10 sources
-RUN sed -i 's/archive.ubuntu.com/old-releases.ubuntu.com/' /etc/apt/sources.list
-RUN sed -i 's/security.ubuntu.com/old-releases.ubuntu.com/' /etc/apt/sources.list
+FROM ubuntu:22.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 ENV APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1
@@ -13,13 +9,14 @@ ENV PIP_INSTALL="python3 -m pip install"
 ADD https://deb.nodesource.com/setup_14.x /tmp
 ADD https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb /tmp
 ADD https://packages.microsoft.com/config/ubuntu/21.04/packages-microsoft-prod.deb /tmp
+ADD http://archive.ubuntu.com/ubuntu/pool/main/o/openssl/libssl1.1_1.1.1f-1ubuntu2_amd64.deb /tmp
 COPY dist/bzt*whl /tmp
 
 WORKDIR /tmp
 # add node repo and call 'apt-get update'
-RUN bash ./setup_14.x && $APT_INSTALL build-essential python3-pip python3.9-dev net-tools apt-utils
+RUN bash ./setup_14.x && $APT_INSTALL build-essential python3-pip python3.10-dev net-tools apt-utils
 
-RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.9 1
+RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.10 1
 
 # install python packages..
 RUN $PIP_INSTALL ./bzt*whl chardet
@@ -29,22 +26,25 @@ RUN $PIP_INSTALL --user --upgrade pip pillow oauthlib pyjwt httplib2 numpy
 
 RUN $APT_UPDATE && $APT_INSTALL \
     unzip software-properties-common apt-transport-https \
-    openjdk-11-jdk xvfb siege apache2-utils firefox ruby ruby-dev make nodejs locales tsung
+    openjdk-11-jdk xvfb siege apache2-utils ruby ruby-dev make nodejs locales tsung
+
+# firefox repo - do not use snap
+RUN printf '%s\n' 'Package: firefox*' 'Pin: release o=Ubuntu*' 'Pin-Priority: -1' > /etc/apt/preferences.d/firefox-no-snap
+RUN add-apt-repository ppa:mozillateam/ppa
+RUN $APT_UPDATE && $APT_INSTALL firefox
 
 # set en_US.UTF-8 as default locale
 RUN locale-gen "en_US.UTF-8" && update-locale LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8
 
-# Force cgi version to fix CVE-2021-41816
-RUN gem install rspec rake selenium-webdriver cgi:0.1.1 && gem update bundler date && gem cleanup \
-    && rm /usr/lib/ruby/gems/2.7.0/specifications/default/cgi-0.1.0.gemspec \
-    && rm /usr/lib/ruby/gems/2.7.0/specifications/default/bundler-2.1.4.gemspec \
-    && rm /usr/lib/ruby/gems/2.7.0/specifications/default/date-3.0.0.gemspec
+# Force cgi version to fix CVE-2021-41816 -> updated to 0.2.0
+RUN gem install rspec rake selenium-webdriver cgi:0.1.1 && gem update bundler date && gem cleanup
 
 # Get Google Chrome
 RUN $APT_INSTALL ./google-chrome-stable_current_amd64.deb \
   && mv /opt/google/chrome/google-chrome /opt/google/chrome/_google-chrome
 
 # Get .NET Core
+RUN dpkg -i libssl1.1_1.1.1f-1ubuntu2_amd64.deb
 RUN $APT_INSTALL ./packages-microsoft-prod.deb \
    # Update is required because packages-microsoft-prod.deb installation add repositories for dotnet
    && $APT_UPDATE \