Puppet 5.3 Zabbix 2.4 json conflict

[swmadmsys]

Affected Puppet, Ruby, OS and module versions/distributions

• Puppet:
  puppet agent --version
  5.3.2

• Ruby:

#ruby -v 
ruby 2.0.0p648 (2015-12-16) [x86_64-linux]
#/opt/puppetlabs/puppet/bin/ruby -v 
ruby 2.4.1p111 (2017-03-22 revision 58053) [x86_64-linux]

• Distribution:
  CentOS 7

• Module version: 6.3.1

• Zabbix : 2.4.6

How to reproduce (e.g Puppet code you use)

Each time using external ressource

What are you seeing

#puppet agent --test 
[...]
Error: Could not run: Unable to activate zabbixapi-2.4.9, because json-2.0.2 conflicts with json (>= 1.6.0, ~> 1.6)

What behaviour did you expect instead

Creating host via API

Output log

Any additional information you'd like to impart

/opt/puppetlabs/puppet/bin/gem list

*** LOCAL GEMS ***

bigdecimal (default: 1.3.0)
bundler (1.16.2)
deep_merge (1.0.1)
did_you_mean (1.1.0)
facter (3.9.2)
fast_gettext (1.1.0)
gettext (3.2.2)
gettext-setup (0.28)
hiera (3.4.2)
hocon (1.2.5)
io-console (default: 0.4.6)
json (default: 2.0.2, 1.8.6)
locale (2.1.2)
minitest (5.10.1)
net-ssh (4.1.0)
net-telnet (0.1.1)
openssl (default: 2.0.3)
power_assert (0.4.1)
psych (default: 2.2.2)
puppet (5.3.2)
rake (12.0.0)
rdoc (default: 5.0.0)
semantic_puppet (0.1.2)
stomp (1.3.3)
test-unit (3.2.3)
text (1.3.1)
xmlrpc (0.2.1)
zabbixapi (2.4.9, 2.4.4)