diff --git a/bash/rc b/bash/rc
index 047c39e..7559607 100644
--- a/bash/rc
+++ b/bash/rc
@@ -42,4 +42,7 @@ shopt -s cdspell
 # turn off distractive bells
 set bell-style none
 
+# disable deprecation warning
+export BASH_SILENCE_DEPRECATION_WARNING=1
+
 # vim: ft=sh