diff --git a/terraform/.terraform.lock.hcl b/terraform/.terraform.lock.hcl
index ba5898fc..893d97a9 100644
--- a/terraform/.terraform.lock.hcl
+++ b/terraform/.terraform.lock.hcl
@@ -2,81 +2,81 @@
 # Manual edits may be lost in future updates.
 
 provider "registry.terraform.io/azure/azapi" {
-  version     = "1.13.1"
-  constraints = ">= 1.13.0, ~> 1.13.0"
+  version     = "1.15.0"
+  constraints = "~> 1.13"
   hashes = [
-    "h1:2cnqo8u7YMuBexFZv8/lXGxIn1dXuEnC44LAL90GAa0=",
-    "zh:1f2aceddd67ceeb82a75c2f15dc01e54781e9aed5968507dbc29590c165b2e2b",
-    "zh:397f0bfbac899d48e23cecf38d362c27562150aa20b19157b5bd370b8e6801ee",
-    "zh:652263b7d00623684e29ef7b8ff285a17c5bd7cc8ba7d22967c66d0b3a3c568a",
-    "zh:652c53320a41434942877515780296a1509be03f32d54e60178f39200f960a67",
-    "zh:666426faf686401e54ec09fe06e9d7c06a6455ec398764f70558440c73aeb7f9",
-    "zh:6aa91ae8ba78f2494f99b4c99e66d15ed0b14d735cd1f77adc12ff9dfa075807",
-    "zh:a529e5a13c37d1805c469227f08cdbe7527d04dd64d18709d26627c6a0b588b1",
-    "zh:a589c049205e8e5bf94a13d56b28f400d908ad27e13e16df64408ee82eb8a0ff",
-    "zh:a9a50defdee230f315f74be6c77ff104fe2610a1b3ad6b87326f555e80d13b18",
-    "zh:ba49ef70d96e13795e2dbffd6cb2ff976dfe84e0373a5971ebe3b4c9c9b7af60",
-    "zh:d3ed50efe5f8c80d3d7d464ab9a13ccf82440d871c9ce3032ce476845364c6b9",
-    "zh:e3eb48ee8c36ee4f81850d8a21fc59b81886c729d7c3b7adece4a25f355bed2f",
+    "h1:pO/phGY+TxMEKQ+ffYj+vUIvG5A1tno/sZYDb/yyA/w=",
+    "zh:0627a8bc77254debc25dc0c7b62e055138217c97b03221e593c3c56dc7550671",
+    "zh:2fe045f07070ef75d0bec4b0595a74c14394daa838ddb964e2fd23cc98c40c34",
+    "zh:343009f39c957883b2c06145a5954e524c70f93585f943f1ea3d28ef6995d0d0",
+    "zh:53fe9ab54485aaebc9b91e27a10bce2729a1c95b1399079e631dc6bb9e3f27dc",
+    "zh:63c407e7dc04d178d4798c17ad489d9cc92f7d1941d7f4a3f560b95908b6107b",
+    "zh:7d6fc2b432b264f036bb80ab2b2ba67f80a5d98da8a8c322aa097833dad598c9",
+    "zh:7ec49c0a8799d469eb6e2a1f856693f9862f1b73f5ed70adc1b346e5a4c6458d",
+    "zh:889704f10319d301d677539d788fc82a7c73608ab78cb93e1280ac2be39e6e00",
+    "zh:90b4b07405b7cde9ebae3b034cb5bb5dd18484d1b95bd250f905451f1e86ac3f",
+    "zh:92aa9c241a8cb2a6d81ad47bc007c119f8b818464a960ebaf39008766c361e6b",
+    "zh:f28fbd0a2c59e239b53067bc1adc691be444876bcb2d4f78d310f549724da6e0",
+    "zh:ffb15e0ddfa505d0e9b75341570199076ae574887124f398162b1ead9376b25f",
   ]
 }
 
 provider "registry.terraform.io/hashicorp/archive" {
-  version     = "2.6.0"
-  constraints = ">= 2.6.0"
+  version     = "2.7.0"
+  constraints = "~> 2.6"
   hashes = [
-    "h1:upAbF0KeKLAs3UImwwp5veC7jRcLnpKWVjkbd4ziWhM=",
-    "zh:29273484f7423b7c5b3f5df34ccfc53e52bb5e3d7f46a81b65908e7a8fd69072",
-    "zh:3cba58ec3aea5f301caf2acc31e184c55d994cc648126cac39c63ae509a14179",
-    "zh:55170cd17dbfdea842852c6ae2416d057fec631ba49f3bb6466a7268cd39130e",
-    "zh:7197db402ba35631930c3a4814520f0ebe980ae3acb7f8b5a6f70ec90dc4a388",
+    "h1:1niS9AcwxN8CrWemnJS2Xf6vM72+48Xh3xFSS3DFWQo=",
+    "zh:04e23bebca7f665a19a032343aeecd230028a3822e546e6f618f24c47ff87f67",
+    "zh:5bb38114238e25c45bf85f5c9f627a2d0c4b98fe44a0837e37d48574385f8dad",
+    "zh:64584bc1db4c390abd81c76de438d93acf967c8a33e9b923d68da6ed749d55bd",
+    "zh:697695ab9cce351adf91a1823bdd72ce6f0d219138f5124ef7645cedf8f59a1f",
     "zh:78d5eefdd9e494defcb3c68d282b8f96630502cac21d1ea161f53cfe9bb483b3",
-    "zh:8bf7fe0915d7fb152a3a6b9162614d2ec82749a06dba13fab3f98d33c020ec4f",
-    "zh:8ce811844fd53adb0dabc9a541f8cb43aacfa7d8e39324e4bd3592b3428f5bfb",
-    "zh:bca795bca815b8ac90e3054c0a9ab1ccfb16eedbb3418f8ad473fc5ad6bf0ef7",
-    "zh:d9355a18df5a36cf19580748b23249de2eb445c231c36a353709f8f40a6c8432",
-    "zh:dc32cc32cfd8abf8752d34f2a783de0d3f7200c573b885ecb64ece5acea173b4",
-    "zh:ef498e20391bf7a280d0fd6fd6675621c85fbe4e92f0f517ae4394747db89bde",
-    "zh:f2bc5226c765b0c8055a7b6207d0fe1eb9484e3ec8880649d158827ac6ed3b22",
+    "zh:7edefb1d1e2fead8fd155f7b50a2cb49f2f3fed154ac3ef5f991ccaff93d6120",
+    "zh:807fb15b75910bf14795f2ad1a2d41b069f9ef52c242131b2964c8527312e235",
+    "zh:821d9148d261df1d1a8e5a4812df2a6a3ffaf0d2070dad3c785382e489069239",
+    "zh:a7d92251118fb723048c482154a6ac6368aad583d28d15fffc6f5dafd9507463",
+    "zh:b627d4cef192b3c12ddaf9cb2c4f98c10d0129883c8c2a9c0049983f9de7030d",
+    "zh:dfb70306fcc0ad1d512ab7c24765703783cc286062d4849de4fbe23526f5dc8e",
+    "zh:f21de276f857b7e51fa2593d8fef05a7faafb0a7b62db14ac58a03ce1be7d881",
   ]
 }
 
 provider "registry.terraform.io/hashicorp/azuread" {
-  version     = "3.0.2"
-  constraints = ">= 2.37.1"
+  version     = "2.53.1"
+  constraints = "~> 2.37"
   hashes = [
-    "h1:yQqvUtgtrYKGpIygdM8P6N+pvMWJJWIsVdPow29VE20=",
-    "zh:16e724b80a9004c7978c30f69a73c98ff63eb8a03937dd44c2a8f0ea0438b7a3",
+    "h1:EZNO8sEtUABuRxujQrDrW1z1QsG0dq6iLbzWtnG7Om4=",
+    "zh:162916b037e5133f49298b0ffa3e7dcef7d76530a8ca738e7293373980f73c68",
     "zh:1c3e89cf19118fc07d7b04257251fc9897e722c16e0a0df7b07fcd261f8c12e7",
-    "zh:2bbbf13713ca4767267b889471c9fc14a56a8fdf5d1013da3ca78667e3caec64",
-    "zh:409ccb05431d643a079da082d89db2d95d6afed4769997ac537c8b7de3bff867",
-    "zh:53e4bca0f5d015380f7f524f36344afe6211ccaf614bfc69af73ca64a9f47d6c",
-    "zh:5780be2c1981d090604d7fa4cef675462f17f40e7f3dc501a031488e87a35b8f",
-    "zh:850e61a1b3e64c752c418526ccf48653514c861b36f5feb631619f906f7e99a0",
-    "zh:8c3565bfcea006a734149cc080452a9daf7d2a9d5362eb7e0a088b6c0d7f0f03",
-    "zh:908b9e6ad49d5d21173ecefc7924902047611be93bbf8e7d021aa9563358396f",
-    "zh:a2a79765c029bc58966eff61cb6e9b0ee14d2ac52b0a22fc7dfa35c9a49af669",
-    "zh:c7f56cbe8743e9ba81fce871bc97d9c07abe86770d9ee7ffefbf3882a61ba89a",
-    "zh:d4dba80e33421b30d81c62611fb7fc62ad39afecc6484436e635913cd8553e67",
+    "zh:492931cea4f30887ab5bca36a8556dfcb897288eddd44619c0217fc5da2d57e7",
+    "zh:4c895e450e18335ad8714cc6d3488fc1a78816ad2851a91b06cb2ef775dd7c66",
+    "zh:60d92fdaf7235574201f2d8f68f733ee00a822993b3fc95e6952e09e6ec76999",
+    "zh:67a169119efa41c1fb867ef1a8e79bf03472a2324384c36eb55370c817dcce42",
+    "zh:9dd4d5ed9233cf9329262200bc5a1aa60942b80dbc611e2ef4b09f47531b39b1",
+    "zh:a3c160e35b9e40fc1497b83c2f37a8e24565b05a1783c7733609f3695735c2a9",
+    "zh:a4a221da42b1f46e7c436c7145e5beaadfd9d03f3be6fd526d132c03f18a5979",
+    "zh:af0d3476a9702d2287e168e3baa670e64daab9c9b01c01e17025a5248f3e28e9",
+    "zh:e3579bff7894f3d36066b74ec324be6d28f56a42a387a2b8a0eabf33cbff86df",
+    "zh:f1749ee8ad972ae6424665aa9d2c0ece8c40c51d41ec2f38b863148cb437e865",
   ]
 }
 
 provider "registry.terraform.io/hashicorp/azurerm" {
-  version     = "4.0.1"
-  constraints = ">= 3.76.0, >= 4.0.0, ~> 4.0.0, < 5.0.0"
+  version     = "4.13.0"
+  constraints = "~> 4.0"
   hashes = [
-    "h1:cbblXI9nw+Hp6T2E0tjfYU570kLpiqBKV+dJHQGa3a4=",
-    "zh:0e78a9200eef138d08050aab99c4fb9ab99c7c5ccbdd410592db7acc5ed421fe",
-    "zh:443157ba089ef4002817c4f3b3610654588084c2d8c8cf00f1ddf708c7c73411",
-    "zh:563595dd72b894b2ef9825226c04689ea9967113568a06077960cd863b3afa36",
-    "zh:5bef3c6bc8306b607078a09c3ab1d2ee55435e0099eedca459aca6c259c29079",
-    "zh:5eb305ca10a14a5cf5308e7225779f9f4152d5a8dd842c901fa47fc93432b346",
-    "zh:6041a5272b293ae95b46a39ceced3f14bf267a379263c10d11301c50c2e740d0",
-    "zh:7b077b9358ef6878d0520febcf17ba651eda6636c66885c925ae27d20df6d575",
-    "zh:8a140a1f8eb35a5ab5b5d3d46759d45408ad14dc5ca3f7fc9af5dc5cf1bb2133",
-    "zh:9a9d707dbd3b111a28e914a277e1e1076221a41194f7eaa0389e0b4a9b4033e4",
-    "zh:e8c42fb6cde74ecae1fe0a5fd9bb4bd804a5441f8dfec9d3cb4966af2054ede4",
-    "zh:eb018fe31c8e6f3e495bd79c7b278aa7dc51b48453f6b83bdb0e7b13459b2aa0",
+    "h1:IAy+6S1EY78ZyipSZDqjMLFLMMn9UBaz9tZE2i4aKEI=",
+    "zh:23e04573f50cec091cb32113e3e78033b1ba00ddbc9b7aece0d6397ae60b9b5e",
+    "zh:53d07a697e5aa36561a4b11e22a68c7cb582d46ed42cd4a61c08796d38f18bc9",
+    "zh:56064e9fbd5330ba734af24aca23ed0c93b12117474ae08d8180bca0dbf3ac06",
+    "zh:791bd9a35b5e7b0d7c9c0beb617b5b9b19c511583bcb5b69e557849b3924c000",
+    "zh:8e9cfc598a21d7fcf265665c792d4abb26b61ea82b9daeae24c5c93af1109617",
+    "zh:a447ad87109103fa8b357fcee002babece379ea1125cf1b7c7c3268610f93f97",
+    "zh:b5ae53fe1f3e272fe1b3a38738264734ea9bcb9b061d17e403d60e0d0072755d",
+    "zh:c37cf35d6d1bebc7d3dd01888e9e3d49f96993ac0f928df38337a7415569c116",
+    "zh:ed02965a8dcfcecf62eaa39c721e780dfa5f568ef0b0a24cca7c47721faec223",
+    "zh:ed73066c3f1eb5e9b25b49da07593d48d466c4f23dcde49ba1058ae2145ca365",
+    "zh:f0c68566bde550f5a5a222143e9cd005a8028cd825cf1e12d13afbbd5f55db77",
     "zh:f569b65999264a9416862bca5cd2a6177d94ccb0424f3a4ef424428912b9cb3c",
   ]
 }
diff --git a/terraform/README.md b/terraform/README.md
index c31f10a1..69bca689 100644
--- a/terraform/README.md
+++ b/terraform/README.md
@@ -124,10 +124,10 @@ If everything looks good, answer `yes` and wait for the new infrastructure to be
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.6.1 |
-| <a name="requirement_azapi"></a> [azapi](#requirement\_azapi) | ~> 1.13.0 |
-| <a name="requirement_azurerm"></a> [azurerm](#requirement\_azurerm) | >= 3.76.0 |
-| <a name="requirement_statuscake"></a> [statuscake](#requirement\_statuscake) | >= 2.1.0 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | ~> 1.9 |
+| <a name="requirement_azapi"></a> [azapi](#requirement\_azapi) | ~> 1.13 |
+| <a name="requirement_azurerm"></a> [azurerm](#requirement\_azurerm) | ~> 4.0 |
+| <a name="requirement_statuscake"></a> [statuscake](#requirement\_statuscake) | ~> 2.1 |
 
 ## Providers
 
@@ -137,9 +137,9 @@ No providers.
 
 | Name | Source | Version |
 |------|--------|---------|
-| <a name="module_azure_container_apps_hosting"></a> [azure\_container\_apps\_hosting](#module\_azure\_container\_apps\_hosting) | github.com/DFE-Digital/terraform-azurerm-container-apps-hosting | v1.16.0 |
-| <a name="module_azurerm_key_vault"></a> [azurerm\_key\_vault](#module\_azurerm\_key\_vault) | github.com/DFE-Digital/terraform-azurerm-key-vault-tfvars | v0.5.0 |
-| <a name="module_statuscake-tls-monitor"></a> [statuscake-tls-monitor](#module\_statuscake-tls-monitor) | github.com/dfe-digital/terraform-statuscake-tls-monitor | v0.1.4 |
+| <a name="module_azure_container_apps_hosting"></a> [azure\_container\_apps\_hosting](#module\_azure\_container\_apps\_hosting) | github.com/DFE-Digital/terraform-azurerm-container-apps-hosting | v1.16.2 |
+| <a name="module_azurerm_key_vault"></a> [azurerm\_key\_vault](#module\_azurerm\_key\_vault) | github.com/DFE-Digital/terraform-azurerm-key-vault-tfvars | v0.5.1 |
+| <a name="module_statuscake-tls-monitor"></a> [statuscake-tls-monitor](#module\_statuscake-tls-monitor) | github.com/dfe-digital/terraform-statuscake-tls-monitor | v0.1.5 |
 
 ## Resources
 
diff --git a/terraform/container-apps-hosting.tf b/terraform/container-apps-hosting.tf
index 3d3a4303..972c4f67 100644
--- a/terraform/container-apps-hosting.tf
+++ b/terraform/container-apps-hosting.tf
@@ -1,5 +1,5 @@
 module "azure_container_apps_hosting" {
-  source = "github.com/DFE-Digital/terraform-azurerm-container-apps-hosting?ref=v1.16.0"
+  source = "github.com/DFE-Digital/terraform-azurerm-container-apps-hosting?ref=v1.16.2"
 
   environment    = local.environment
   project_name   = local.project_name
diff --git a/terraform/key-vault-tfvars-secrets.tf b/terraform/key-vault-tfvars-secrets.tf
index 34085a06..45c4a1d5 100644
--- a/terraform/key-vault-tfvars-secrets.tf
+++ b/terraform/key-vault-tfvars-secrets.tf
@@ -1,5 +1,5 @@
 module "azurerm_key_vault" {
-  source = "github.com/DFE-Digital/terraform-azurerm-key-vault-tfvars?ref=v0.5.0"
+  source = "github.com/DFE-Digital/terraform-azurerm-key-vault-tfvars?ref=v0.5.1"
 
   environment                             = local.environment
   project_name                            = local.project_name
diff --git a/terraform/statuscake-tls-monitor.tf b/terraform/statuscake-tls-monitor.tf
index 54bcfda4..40d836d5 100644
--- a/terraform/statuscake-tls-monitor.tf
+++ b/terraform/statuscake-tls-monitor.tf
@@ -1,5 +1,5 @@
 module "statuscake-tls-monitor" {
-  source = "github.com/dfe-digital/terraform-statuscake-tls-monitor?ref=v0.1.4"
+  source = "github.com/dfe-digital/terraform-statuscake-tls-monitor?ref=v0.1.5"
 
   statuscake_monitored_resource_addresses = local.statuscake_monitored_resource_addresses
   statuscake_alert_at = [ # days to alert on
diff --git a/terraform/versions.tf b/terraform/versions.tf
index 3cf3deb1..73673e98 100644
--- a/terraform/versions.tf
+++ b/terraform/versions.tf
@@ -1,17 +1,20 @@
 terraform {
-  required_version = ">= 1.6.1"
+  required_version = "~> 1.9"
+
   required_providers {
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = ">= 3.76.0"
+      version = "~> 4.0"
     }
+
     statuscake = {
       source  = "StatusCakeDev/statuscake"
-      version = ">= 2.1.0"
+      version = "~> 2.1"
     }
+
     azapi = {
       source  = "Azure/azapi"
-      version = "~> 1.13.0"
+      version = "~> 1.13"
     }
   }
 }