diff --git a/script/hp-2019ws.pdf b/script/hp-2020.pdf
similarity index 100%
rename from script/hp-2019ws.pdf
rename to script/hp-2020.pdf
diff --git a/script/hp-2019ws.tex b/script/hp-2020.tex
similarity index 100%
rename from script/hp-2019ws.tex
rename to script/hp-2020.tex