diff --git a/TXTsgd/TXTsgd.R b/TXTsgd/TXTsgd.R
index b70e703..6c2e45d 100644
--- a/TXTsgd/TXTsgd.R
+++ b/TXTsgd/TXTsgd.R
@@ -16,7 +16,7 @@ lapply(c(libraries, "ebmisc"), require, character.only = TRUE)
 
 # add font
 font.add.google("Karla", "karla")
-showtext.auto()
+showtext_auto()
 
 # initialize
 n     = 5000