Mixed content problem

Mixed Content: The page at ‘https://pcmsonsconstructions.com/’ was loaded over HTTPS, but requested an insecure script ‘http://pcmsonsconstructions.com/wp-includes/js/wp-emoji-release.min.js?ver=5.1.1’. This request has been blocked; the content must be served over HTTPS.

How can i solve this mixed content problem?

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