diff --git a/zsh.rc/80-istio b/zsh.rc/80-istio
index cbe86e1..0152cc7 100644
--- a/zsh.rc/80-istio
+++ b/zsh.rc/80-istio
@@ -1,2 +1,2 @@
-export ISTIO_DIR=~/istio-1.8.1
+export ISTIO_DIR=~/istio-1.20.0
 export PATH=$PATH:$ISTIO_DIR/bin