diff --git a/slides/references-and-footnotes.de.md b/slides/references-and-footnotes.de.md
index 7254760..83d7dc9 100644
--- a/slides/references-and-footnotes.de.md
+++ b/slides/references-and-footnotes.de.md
@@ -145,7 +145,7 @@ Dinge, die zu beachten sind
 Fußnoten einfügen
 
 @content
-*	Pack den Text *March 2021* in der Datei `exercises/footnotes/footnotes.tex` in eine **Fußnote**.
+*	Pack den Text *March 2023* in der Datei `exercises/footnotes/footnotes.tex` in eine **Fußnote**.
 *	Fügt zusätzlich eine **klickbare URL**, die zur Download-Seite des Java Development Kit führt (`https://www.oracle.com/java/technologies/javase-downloads.html`), als Fußnote ein.
 
 
diff --git a/slides/references-and-footnotes.en.md b/slides/references-and-footnotes.en.md
index 868d3a4..efe9c3b 100644
--- a/slides/references-and-footnotes.en.md
+++ b/slides/references-and-footnotes.en.md
@@ -148,7 +148,7 @@ Things to consider
 Inserting footnotes
 
 @content
-*	Make the text *March 2021* in file `exercises/footnotes/footnotes.tex` appear as a **footnote**.
+*	Make the text *March 2023* in file `exercises/footnotes/footnotes.tex` appear as a **footnote**.
 *	Additionally, insert a **clickable URL** that leads to the download page for the Java Development Kit (`https://www.oracle.com/java/technologies/javase-downloads.html`).