diff --git a/tool/install.sh b/tool/install.sh
index 8bd8dd37..0168dbc9 100755
--- a/tool/install.sh
+++ b/tool/install.sh
@@ -4,7 +4,8 @@ cd "$(dirname "$0")/.."
 
 git submodule init
 git submodule update
-dart pub global activate mono_repo 6.5.0
+dart pub global activate melos 3.0.1
+dart pub global activate mono_repo 6.5.6
 dart pub global activate fvm 2.4.1
 yes | fvm install
 fvm exec mono_repo pub get