diff --git a/dev b/dev
index df5c58718868..2e1e96484c93 100755
--- a/dev
+++ b/dev
@@ -3,7 +3,7 @@
 set -euo pipefail
 
 # Bump this counter to force rebuilding `dev` on all machines.
-DEV_VERSION=29
+DEV_VERSION=30
 
 THIS_DIR=$(cd "$(dirname "$0")" && pwd)
 BINARY_DIR=$THIS_DIR/bin/dev-versions