diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..44800ca
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,6 @@
+ASCIINEMA_VERSION=3.9.0
+
+.PHONY: update-asciinema
+update-asciinema:
+	curl -L "https://github.com/asciinema/asciinema-player/releases/download/v$(ASCIINEMA_VERSION)/asciinema-player.css" -o assets/vendor/asciinema/asciinema-player.css
+	curl -L "https://github.com/asciinema/asciinema-player/releases/download/v$(ASCIINEMA_VERSION)/asciinema-player.min.js" -o assets/vendor/asciinema/asciinema-player.min.js