diff --git a/.github/workflows/fleetctl-workstations-canary.yml b/.github/workflows/fleetctl-workstations-canary.yml
index be06bba169..d67951dae7 100644
--- a/.github/workflows/fleetctl-workstations-canary.yml
+++ b/.github/workflows/fleetctl-workstations-canary.yml
@@ -44,6 +44,6 @@ jobs:
           FLEET_TEAM_NAME: 💻🐣 Workstations (canary)
           MDM_CONFIG_REPO: fleetdm/fleet
           MDM_CONFIG_DIRECTORY: mdm_profiles
-          MAC_OS_MIN_VERSION: "13.4.1"
-          MAC_OS_VERSION_DEADLINE: 2023-06-26
+          MAC_OS_MIN_VERSION: "13.5"
+          MAC_OS_VERSION_DEADLINE: 2023-08-09
           MAC_OS_ENABLE_DISK_ENCRYPTION: true