diff --git a/Readme.md b/Readme.md
index 67bfe28..81ad147 100644
--- a/Readme.md
+++ b/Readme.md
@@ -205,6 +205,10 @@ Current Version
adding the attribute `role="doc-endnotes"` to the `
` or `` that will
enclose the list of footnotes so they are reachable to accessibility tools the
same way they would be with the default HTML output.
+
+* Fixed deprecation warnings from PHP about usage of curly braces to access
+ characters in text strings.
+ (Thanks to Remi Collet and Frans-Willem Post.)
PHP Markdown Lib 1.8.0 (14 Jan 2018)