diff --git a/.github/workflows/update-act.yml b/.github/workflows/update-act.yml
index d705666b..b39e0ec8 100644
--- a/.github/workflows/update-act.yml
+++ b/.github/workflows/update-act.yml
@@ -2,7 +2,7 @@ name: Update Data for ACT
 
 on:
   schedule:
-    - cron: '28 01 01 * *'
+    - cron: '28 01 21,28 2,5,8,11 *'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/update-nsw.yml b/.github/workflows/update-nsw.yml
index 8213b00a..4ef9ec43 100644
--- a/.github/workflows/update-nsw.yml
+++ b/.github/workflows/update-nsw.yml
@@ -2,7 +2,7 @@ name: Update Data for NSW
 
 on:
   schedule:
-    - cron: '08 04 01 * *'
+    - cron: '08 04 21,28 2,5,8,11 *'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/update-nt.yml b/.github/workflows/update-nt.yml
index 13f58904..a406a48d 100644
--- a/.github/workflows/update-nt.yml
+++ b/.github/workflows/update-nt.yml
@@ -2,7 +2,7 @@ name: Update Data for NT
 
 on:
   schedule:
-    - cron: '35 01 01 * *'
+    - cron: '35 01 21,28 2,5,8,11 *'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/update-ot.yml b/.github/workflows/update-ot.yml
index e495c28e..934e05b9 100644
--- a/.github/workflows/update-ot.yml
+++ b/.github/workflows/update-ot.yml
@@ -2,7 +2,7 @@ name: Update Data for OT
 
 on:
   schedule:
-    - cron: '23 01 01 * *'
+    - cron: '23 01 21,28 2,5,8,11 *'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/update-qld.yml b/.github/workflows/update-qld.yml
index dc6afac0..1a152ad3 100644
--- a/.github/workflows/update-qld.yml
+++ b/.github/workflows/update-qld.yml
@@ -2,7 +2,7 @@ name: Update Data for QLD
 
 on:
   schedule:
-    - cron: '23 02 01 * *'
+    - cron: '23 02 21,28 2,5,8,11 *'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/update-sa.yml b/.github/workflows/update-sa.yml
index 7b8d0248..90405376 100644
--- a/.github/workflows/update-sa.yml
+++ b/.github/workflows/update-sa.yml
@@ -2,7 +2,7 @@ name: Update Data for SA
 
 on:
   schedule:
-    - cron: '48 01 01 * *'
+    - cron: '48 01 21,28 2,5,8,11 *'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/update-tas.yml b/.github/workflows/update-tas.yml
index bfc2ba3d..0b31d392 100644
--- a/.github/workflows/update-tas.yml
+++ b/.github/workflows/update-tas.yml
@@ -2,7 +2,7 @@ name: Update Data for TAS
 
 on:
   schedule:
-    - cron: '40 01 01 * *'
+    - cron: '40 01 21,28 2,5,8,11 *'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/update-vic.yml b/.github/workflows/update-vic.yml
index d3475352..20483b5f 100644
--- a/.github/workflows/update-vic.yml
+++ b/.github/workflows/update-vic.yml
@@ -2,7 +2,7 @@ name: Update Data for VIC
 
 on:
   schedule:
-    - cron: '04 03 01 * *'
+    - cron: '04 03 21,28 2,5,8,11 *'
   workflow_dispatch:
 
 jobs:
diff --git a/.github/workflows/update-wa.yml b/.github/workflows/update-wa.yml
index 5a8d6aa8..94691c21 100644
--- a/.github/workflows/update-wa.yml
+++ b/.github/workflows/update-wa.yml
@@ -2,7 +2,7 @@ name: Update Data for WA
 
 on:
   schedule:
-    - cron: '03 02 01 * *'
+    - cron: '03 02 21,28 2,5,8,11 *'
   workflow_dispatch:
 
 jobs: