diff --git a/user_guide_src/source/changelogs/v4.5.0.rst b/user_guide_src/source/changelogs/v4.5.0.rst
index b4cca81c54f1..11c8c66b89bd 100644
--- a/user_guide_src/source/changelogs/v4.5.0.rst
+++ b/user_guide_src/source/changelogs/v4.5.0.rst
@@ -12,6 +12,7 @@ Release Date: Unreleased
 Highlights
 **********
 
+- Update minimal PHP requirement to 8.0.
 - TBD
 
 BREAKING