diff --git a/data/cosin.toml b/data/cosin.toml
index d2a68ed..f7aa85e 100644
--- a/data/cosin.toml
+++ b/data/cosin.toml
@@ -30,8 +30,8 @@ registration_url = "https://pretix.ccczh.ch/cosin/cosin2019/"
 entrance_fee = "CHF 30"
 
 
-flyer_available = false
-flyer_path = "flyer_cosin2019.pdf"
+flyer_available = true
+flyer_path = "flyer_cosin2020.pdf"
 
 
 cfp_running = false
diff --git a/static/flyer/flyer_cosin2016.pdf b/static/flyer/flyer_cosin2016.pdf
new file mode 100644
index 0000000..27f37c1
Binary files /dev/null and b/static/flyer/flyer_cosin2016.pdf differ
diff --git a/static/flyer/flyer_cosin2020.pdf b/static/flyer/flyer_cosin2020.pdf
new file mode 100644
index 0000000..589a301
Binary files /dev/null and b/static/flyer/flyer_cosin2020.pdf differ