diff --git a/.github/workflows/fleetctl-workstations-canary.yml b/.github/workflows/fleetctl-workstations-canary.yml
index 2c43a82da8..fdb0c921ee 100644
--- a/.github/workflows/fleetctl-workstations-canary.yml
+++ b/.github/workflows/fleetctl-workstations-canary.yml
@@ -43,6 +43,6 @@ jobs:
           FLEET_TEAM_NAME: 💻🐣 Workstations (canary)
           MDM_CONFIG_REPO: fleetdm/fleet
           MDM_CONFIG_DIRECTORY: mdm_profiles
-          MAC_OS_MIN_VERSION: 13.3.1
+          MAC_OS_MIN_VERSION: '13.4.0'
           MAC_OS_VERSION_DEADLINE: 2023-05-15
           MAC_OS_ENABLE_DISK_ENCRYPTION: true