diff --git a/deployment/terraform/cdn/provider.tf b/deployment/terraform/cdn/provider.tf
index 186adc103..1c3737ead 100644
--- a/deployment/terraform/cdn/provider.tf
+++ b/deployment/terraform/cdn/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/cdn_certificate/provider.tf b/deployment/terraform/cdn_certificate/provider.tf
index 38b01d825..fc390e252 100644
--- a/deployment/terraform/cdn_certificate/provider.tf
+++ b/deployment/terraform/cdn_certificate/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/_template/provider.tf b/deployment/terraform/lambda/_template/provider.tf
index 3d66f3921..22b841f58 100644
--- a/deployment/terraform/lambda/_template/provider.tf
+++ b/deployment/terraform/lambda/_template/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/abri_api/provider.tf b/deployment/terraform/lambda/abri_api/provider.tf
index 3ae50128a..f2e40303c 100644
--- a/deployment/terraform/lambda/abri_api/provider.tf
+++ b/deployment/terraform/lambda/abri_api/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/address2UPRN/provider.tf b/deployment/terraform/lambda/address2UPRN/provider.tf
index 3cfa24004..c69339270 100644
--- a/deployment/terraform/lambda/address2UPRN/provider.tf
+++ b/deployment/terraform/lambda/address2UPRN/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/ara_export/provider.tf b/deployment/terraform/lambda/ara_export/provider.tf
index ec65a064b..1bf611187 100644
--- a/deployment/terraform/lambda/ara_export/provider.tf
+++ b/deployment/terraform/lambda/ara_export/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/audit_generator/provider.tf b/deployment/terraform/lambda/audit_generator/provider.tf
index 3793fefdd..d7d5a6ee5 100644
--- a/deployment/terraform/lambda/audit_generator/provider.tf
+++ b/deployment/terraform/lambda/audit_generator/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/bulkUploadFinaliser/provider.tf b/deployment/terraform/lambda/bulkUploadFinaliser/provider.tf
index 98a588f1b..469b86f84 100644
--- a/deployment/terraform/lambda/bulkUploadFinaliser/provider.tf
+++ b/deployment/terraform/lambda/bulkUploadFinaliser/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/bulk_address2uprn_combiner/provider.tf b/deployment/terraform/lambda/bulk_address2uprn_combiner/provider.tf
index 45422d9fa..853a81ed0 100644
--- a/deployment/terraform/lambda/bulk_address2uprn_combiner/provider.tf
+++ b/deployment/terraform/lambda/bulk_address2uprn_combiner/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/bulk_document_download/provider.tf b/deployment/terraform/lambda/bulk_document_download/provider.tf
index 2ea6c350c..248c55e5f 100644
--- a/deployment/terraform/lambda/bulk_document_download/provider.tf
+++ b/deployment/terraform/lambda/bulk_document_download/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/categorisation/provider.tf b/deployment/terraform/lambda/categorisation/provider.tf
index 30e73ed29..435499562 100644
--- a/deployment/terraform/lambda/categorisation/provider.tf
+++ b/deployment/terraform/lambda/categorisation/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/condition-etl/provider.tf b/deployment/terraform/lambda/condition-etl/provider.tf
index f7adf65a4..495a0d0d7 100644
--- a/deployment/terraform/lambda/condition-etl/provider.tf
+++ b/deployment/terraform/lambda/condition-etl/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/ecmk_to_ara/provider.tf b/deployment/terraform/lambda/ecmk_to_ara/provider.tf
index 87a941504..c612b68b8 100644
--- a/deployment/terraform/lambda/ecmk_to_ara/provider.tf
+++ b/deployment/terraform/lambda/ecmk_to_ara/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/engine/provider.tf b/deployment/terraform/lambda/engine/provider.tf
index 74021fd06..bd74f3a17 100644
--- a/deployment/terraform/lambda/engine/provider.tf
+++ b/deployment/terraform/lambda/engine/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/fast-api/provider.tf b/deployment/terraform/lambda/fast-api/provider.tf
index afe6f3f69..cefb479c7 100644
--- a/deployment/terraform/lambda/fast-api/provider.tf
+++ b/deployment/terraform/lambda/fast-api/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/hubspot_deal_etl/provider.tf b/deployment/terraform/lambda/hubspot_deal_etl/provider.tf
index c8a3972ca..814ffaf4b 100644
--- a/deployment/terraform/lambda/hubspot_deal_etl/provider.tf
+++ b/deployment/terraform/lambda/hubspot_deal_etl/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/landlordDescriptionOverrides/provider.tf b/deployment/terraform/lambda/landlordDescriptionOverrides/provider.tf
index ed2fa60e7..43164ed6b 100644
--- a/deployment/terraform/lambda/landlordDescriptionOverrides/provider.tf
+++ b/deployment/terraform/lambda/landlordDescriptionOverrides/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/magic_plan/provider.tf b/deployment/terraform/lambda/magic_plan/provider.tf
index a3dd6a7dd..25039a901 100644
--- a/deployment/terraform/lambda/magic_plan/provider.tf
+++ b/deployment/terraform/lambda/magic_plan/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/modelling_e2e/provider.tf b/deployment/terraform/lambda/modelling_e2e/provider.tf
index 7100be243..66fcd7523 100644
--- a/deployment/terraform/lambda/modelling_e2e/provider.tf
+++ b/deployment/terraform/lambda/modelling_e2e/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/ordnanceSurvey/provider.tf b/deployment/terraform/lambda/ordnanceSurvey/provider.tf
index 12bd0f854..6d27714c4 100644
--- a/deployment/terraform/lambda/ordnanceSurvey/provider.tf
+++ b/deployment/terraform/lambda/ordnanceSurvey/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/pashub_to_ara/provider.tf b/deployment/terraform/lambda/pashub_to_ara/provider.tf
index ba7cfa89c..448f5a146 100644
--- a/deployment/terraform/lambda/pashub_to_ara/provider.tf
+++ b/deployment/terraform/lambda/pashub_to_ara/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/postcodeSplitter/provider.tf b/deployment/terraform/lambda/postcodeSplitter/provider.tf
index 5749143df..b84976a4a 100644
--- a/deployment/terraform/lambda/postcodeSplitter/provider.tf
+++ b/deployment/terraform/lambda/postcodeSplitter/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/lambda/sharepoint_renamer/provider.tf b/deployment/terraform/lambda/sharepoint_renamer/provider.tf
index e6f8e32cf..dfe0fb285 100644
--- a/deployment/terraform/lambda/sharepoint_renamer/provider.tf
+++ b/deployment/terraform/lambda/sharepoint_renamer/provider.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
 
diff --git a/deployment/terraform/shared/main.tf b/deployment/terraform/shared/main.tf
index a492401de..40e7ad3c1 100644
--- a/deployment/terraform/shared/main.tf
+++ b/deployment/terraform/shared/main.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.0"
+      version = "6.56.0"
     }
   }
   backend "s3" {