diff --git a/.gitignore b/.gitignore
index e7c92b0..5974fb7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /cekit-3.0.1.tar.gz
 /cekit-3.1.0.tar.gz
 /cekit-3.2.0.tar.gz
+/cekit-3.3.1.tar.gz
diff --git a/cekit.spec b/cekit.spec
index bc36aaf..754e51f 100644
--- a/cekit.spec
+++ b/cekit.spec
@@ -3,7 +3,7 @@
 CEKit helps to build container images from image definition files
 
 Name:           %{modname}
-Version:        3.2.0
+Version:        3.3.1
 Release:        1%{?dist}
 Summary:        Container image creation tool
 License:        MIT
@@ -28,6 +28,7 @@ Requires:       python-setuptools
 Requires:       python2-pykwalify
 Requires:       python2-colorlog
 Requires:       python2-click
+Requires:       python2-packaging
 %else
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
@@ -40,6 +41,7 @@ Requires:       python3-setuptools
 Requires:       python3-pykwalify
 Requires:       python3-colorlog
 Requires:       python3-click
+Requires:       python3-packaging
 
 Suggests:       python3-docker
 Suggests:       python3-docker-squash
@@ -66,8 +68,8 @@ ZSH completion.
 %setup -q -n cekit-%{version}
 
 %if 0%{?rhel} && 0%{?rhel} < 8
-# In EPEL/RHEL there is the old Docker Python library available only
-sed -i 's/^docker$/docker-py/' requirements.txt
+# Remove version requirement for packaging
+sed -i 's/^packaging.*$/packaging/' requirements.txt
 %endif
 
 %build
@@ -116,6 +118,9 @@ cp support/completion/zsh/_cekit %{buildroot}/%{_datadir}/zsh/site-functions/_ce
 %{_bindir}/cekit-cache
 
 %changelog
+* Fri Jul 19 2019 Marek Goldmann <mgoldman@redhat.com> - 3.3.1-1
+- Release 3.3.1
+
 * Wed Jun 26 2019 Marek Goldmann <mgoldman@redhat.com> - 3.2.0-1
 - Release 3.2.0
 
diff --git a/sources b/sources
index 6aed1ec..33eb8e0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cekit-3.2.0.tar.gz) = 7feeba7cf500faa777fd2b6713045b0470e9eb7a5a8001f576b3df66f6bf28022e753ad3cede4e45dc37b6d6c7c310dedc15da2d8437802c9f05e69b9e5cfab0
+SHA512 (cekit-3.3.1.tar.gz) = c7aa652442d2cdcd28ea9c989e8e9bdf71293e977b299007d27e69cb7c3b251c9624b35135167a110d06a0679d2559981e916d0a5e5945b9e8f439fee86ba904