diff --git a/CHANGELOG.md b/CHANGELOG.md
index 501070baf..724820356 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Certbot change log
 
-Certbot adheres to [Semantic Versioning](http://semver.org/).
+Certbot adheres to [Semantic Versioning](https://semver.org/).
 
 ## 0.31.0 - master