Getting load warnings on version 3.1.4

Hi

I am on Windows10

When I start CCM, I get warnings. I am using ccm version 3.1.4. I think these warnings should be fixed in the version but I am still getting them.
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> C:\...\ccm-3.1.4.tar\dist\ccm-3.1.4\ccmlib\cluster_factory.py:22: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
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> data = yaml.load(f)
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> C:\...\ccm-3.1.4.tar\dist\ccm-3.1.4\ccmlib\node.py:143: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
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> data = yaml.load(f)
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>
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Why am I getting these warnings and how could these be fixed?

thanks
Manu