diff --git a/dev/bots/docs.sh b/dev/bots/docs.sh
index e77af10e99..3df24c8dd0 100755
--- a/dev/bots/docs.sh
+++ b/dev/bots/docs.sh
@@ -107,7 +107,7 @@ if [[ -d "$FLUTTER_PUB_CACHE" ]]; then
 fi
 
 # Install and activate dartdoc.
-"$PUB" global activate dartdoc 0.29.0
+"$PUB" global activate dartdoc 0.29.1
 
 # This script generates a unified doc set, and creates
 # a custom index.html, placing everything into dev/docs/doc.