diff --git a/README.md b/README.md
index 74289ea..cc76192 100644
--- a/README.md
+++ b/README.md
@@ -62,11 +62,11 @@ photography period. It doesn't matter if I am shooting film or digital.
 
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-| ![](http://github-profile-summary-cards.vercel.app/api/cards/repos-per-language?username=RalphHightower&theme=default) | ![](http://github-profile-summary-cards.vercel.app/api/cards/most-commit-language?username=RalphHightower&theme=default) | ![](http://github-profile-summary-cards.vercel.app/api/cards/productive-time&username=RalphHightower&theme=default&utcOffset=-5) |
+| ![](https://github-profile-summary-cards.vercel.app/api/cards/repos-per-language?username=RalphHightower&theme=default) | ![](https://github-profile-summary-cards.vercel.app/api/cards/most-commit-language?username=RalphHightower&theme=default) | ![](https://github-profile-summary-cards.vercel.app/api/cards/productive-time&username=RalphHightower&theme=default&utcOffset=-5) |
 
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-| ![](http://github-profile-summary-cards.vercel.app/api/cards/profile-details?username=RalphHightower&theme=default) |
+| ![](https://github-profile-summary-cards.vercel.app/api/cards/profile-details?username=RalphHightower&theme=default) |
 | ![RalphHightower's GitHub activity graph](https://github-readme-activity-graph.cyclic.app/graph?username=RalphHightower&theme=minimal) |
 
 [^1]: Support ended with wheelstop of Space Shuttle Atlantis on July 21, 2011 with the end of the Space Shuttle fleet.