diff --git a/system_files/shared/usr/lib/systemd/system/brew-upgrade.service b/system_files/shared/usr/lib/systemd/system/brew-upgrade.service
index 680d7b3dba6..c04e62237d6 100644
--- a/system_files/shared/usr/lib/systemd/system/brew-upgrade.service
+++ b/system_files/shared/usr/lib/systemd/system/brew-upgrade.service
@@ -2,6 +2,7 @@
 Description=Upgrade Brew packages
 After=local-fs.target
 After=network-online.target
+After=brew-update.service
 ConditionPathIsSymbolicLink=/home/linuxbrew/.linuxbrew/bin/brew
 
 [Service]
diff --git a/system_files/shared/usr/lib/systemd/system/brew-upgrade.timer b/system_files/shared/usr/lib/systemd/system/brew-upgrade.timer
index 20f7cacd16d..2fc8dd696b9 100644
--- a/system_files/shared/usr/lib/systemd/system/brew-upgrade.timer
+++ b/system_files/shared/usr/lib/systemd/system/brew-upgrade.timer
@@ -3,7 +3,7 @@ Description=Timer for brew upgrade for on image brew
 Wants=network-online.target
 
 [Timer]
-OnBootSec=20min
+OnBootSec=21min
 OnUnitInactiveSec=6h
 Persistent=true