diff --git a/infrastructure/terraform/components/api/module_authorizer_lambda.tf b/infrastructure/terraform/components/api/module_authorizer_lambda.tf
index a3ab42a0..7e3c94b8 100644
--- a/infrastructure/terraform/components/api/module_authorizer_lambda.tf
+++ b/infrastructure/terraform/components/api/module_authorizer_lambda.tf
@@ -1,5 +1,5 @@
 module "authorizer_lambda" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-lambda.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
 
   aws_account_id = var.aws_account_id
   component      = var.component
@@ -31,7 +31,6 @@ module "authorizer_lambda" {
   enable_lambda_insights   = false
   force_lambda_code_deploy = var.force_lambda_code_deploy
 
-  send_to_firehose          = true
   log_destination_arn       = local.destination_arn
   log_subscription_role_arn = local.acct.log_subscription_role_arn
 
diff --git a/infrastructure/terraform/components/api/module_lambda_get_letter.tf b/infrastructure/terraform/components/api/module_lambda_get_letter.tf
index 8b311ad0..0186f17f 100644
--- a/infrastructure/terraform/components/api/module_lambda_get_letter.tf
+++ b/infrastructure/terraform/components/api/module_lambda_get_letter.tf
@@ -1,5 +1,5 @@
 module "get_letter" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-lambda.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
 
   function_name = "get_letter"
   description   = "Get letter status"
@@ -31,7 +31,6 @@ module "get_letter" {
   force_lambda_code_deploy = var.force_lambda_code_deploy
   enable_lambda_insights   = false
 
-  send_to_firehose          = true
   log_destination_arn       = local.destination_arn
   log_subscription_role_arn = local.acct.log_subscription_role_arn
 
diff --git a/infrastructure/terraform/components/api/module_lambda_get_letter_data.tf b/infrastructure/terraform/components/api/module_lambda_get_letter_data.tf
index 1116336e..2ae2c82a 100644
--- a/infrastructure/terraform/components/api/module_lambda_get_letter_data.tf
+++ b/infrastructure/terraform/components/api/module_lambda_get_letter_data.tf
@@ -1,5 +1,5 @@
 module "get_letter_data" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-lambda.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
 
   function_name = "get_letter_data"
   description   = "Get the letter data"
@@ -31,7 +31,6 @@ module "get_letter_data" {
   force_lambda_code_deploy = var.force_lambda_code_deploy
   enable_lambda_insights   = false
 
-  send_to_firehose          = true
   log_destination_arn       = local.destination_arn
   log_subscription_role_arn = local.acct.log_subscription_role_arn
 
diff --git a/infrastructure/terraform/components/api/module_lambda_get_letters.tf b/infrastructure/terraform/components/api/module_lambda_get_letters.tf
index 318734ad..61ed6cba 100644
--- a/infrastructure/terraform/components/api/module_lambda_get_letters.tf
+++ b/infrastructure/terraform/components/api/module_lambda_get_letters.tf
@@ -1,5 +1,5 @@
 module "get_letters" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-lambda.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
 
   function_name = "get_letters"
   description   = "Get paginated letter ids"
@@ -31,7 +31,6 @@ module "get_letters" {
   force_lambda_code_deploy = var.force_lambda_code_deploy
   enable_lambda_insights   = false
 
-  send_to_firehose          = true
   log_destination_arn       = local.destination_arn
   log_subscription_role_arn = local.acct.log_subscription_role_arn
 
diff --git a/infrastructure/terraform/components/api/module_lambda_get_status.tf b/infrastructure/terraform/components/api/module_lambda_get_status.tf
index c0d166ca..41035a86 100644
--- a/infrastructure/terraform/components/api/module_lambda_get_status.tf
+++ b/infrastructure/terraform/components/api/module_lambda_get_status.tf
@@ -1,5 +1,5 @@
 module "get_status" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-lambda.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
 
   function_name = "get_status"
   description   = "Healthcheck for service"
@@ -31,7 +31,6 @@ module "get_status" {
   force_lambda_code_deploy = var.force_lambda_code_deploy
   enable_lambda_insights   = false
 
-  send_to_firehose          = true
   log_destination_arn       = local.destination_arn
   log_subscription_role_arn = local.acct.log_subscription_role_arn
 
diff --git a/infrastructure/terraform/components/api/module_lambda_letter_status_update.tf b/infrastructure/terraform/components/api/module_lambda_letter_status_update.tf
index 7539d1a6..59393bd2 100644
--- a/infrastructure/terraform/components/api/module_lambda_letter_status_update.tf
+++ b/infrastructure/terraform/components/api/module_lambda_letter_status_update.tf
@@ -1,5 +1,5 @@
 module "letter_status_update" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-lambda.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
 
   function_name = "letter_status_update"
   description   = "Processes letter status updates"
@@ -31,7 +31,6 @@ module "letter_status_update" {
   force_lambda_code_deploy = var.force_lambda_code_deploy
   enable_lambda_insights   = false
 
-  send_to_firehose          = true
   log_destination_arn       = local.destination_arn
   log_subscription_role_arn = local.acct.log_subscription_role_arn
 
diff --git a/infrastructure/terraform/components/api/module_lambda_letter_updates_transformer.tf b/infrastructure/terraform/components/api/module_lambda_letter_updates_transformer.tf
index 7cf6853c..10adf649 100644
--- a/infrastructure/terraform/components/api/module_lambda_letter_updates_transformer.tf
+++ b/infrastructure/terraform/components/api/module_lambda_letter_updates_transformer.tf
@@ -1,5 +1,5 @@
 module "letter_updates_transformer" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-lambda.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
 
   function_name = "letter-updates-transformer"
   description   = "Letter Update Filter/Producer"
@@ -31,7 +31,6 @@ module "letter_updates_transformer" {
   force_lambda_code_deploy = var.force_lambda_code_deploy
   enable_lambda_insights   = false
 
-  send_to_firehose          = true
   log_destination_arn       = local.destination_arn
   log_subscription_role_arn = local.acct.log_subscription_role_arn
 
diff --git a/infrastructure/terraform/components/api/module_lambda_patch_letter.tf b/infrastructure/terraform/components/api/module_lambda_patch_letter.tf
index dfc496e9..b09c303f 100644
--- a/infrastructure/terraform/components/api/module_lambda_patch_letter.tf
+++ b/infrastructure/terraform/components/api/module_lambda_patch_letter.tf
@@ -1,5 +1,5 @@
 module "patch_letter" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-lambda.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
 
   function_name = "patch_letter"
   description   = "Update the status of a letter"
@@ -31,7 +31,6 @@ module "patch_letter" {
   force_lambda_code_deploy = var.force_lambda_code_deploy
   enable_lambda_insights   = false
 
-  send_to_firehose          = true
   log_destination_arn       = local.destination_arn
   log_subscription_role_arn = local.acct.log_subscription_role_arn
 
diff --git a/infrastructure/terraform/components/api/module_lambda_post_letters.tf b/infrastructure/terraform/components/api/module_lambda_post_letters.tf
index 8d60266f..8eb8ad52 100644
--- a/infrastructure/terraform/components/api/module_lambda_post_letters.tf
+++ b/infrastructure/terraform/components/api/module_lambda_post_letters.tf
@@ -1,5 +1,5 @@
 module "post_letters" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.24/terraform-lambda.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
 
   function_name = "post_letters"
   description   = "Receives and accepts collection of letters to update"
@@ -31,7 +31,6 @@ module "post_letters" {
   force_lambda_code_deploy = var.force_lambda_code_deploy
   enable_lambda_insights   = false
 
-  send_to_firehose          = true
   log_destination_arn       = local.destination_arn
   log_subscription_role_arn = local.acct.log_subscription_role_arn
 
diff --git a/infrastructure/terraform/components/api/module_lambda_post_mi.tf b/infrastructure/terraform/components/api/module_lambda_post_mi.tf
index f1d631fd..867a1693 100644
--- a/infrastructure/terraform/components/api/module_lambda_post_mi.tf
+++ b/infrastructure/terraform/components/api/module_lambda_post_mi.tf
@@ -1,5 +1,5 @@
 module "post_mi" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-lambda.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
 
   function_name = "post_mi"
   description   = "Add management information"
@@ -31,7 +31,6 @@ module "post_mi" {
   force_lambda_code_deploy = var.force_lambda_code_deploy
   enable_lambda_insights   = false
 
-  send_to_firehose          = true
   log_destination_arn       = local.destination_arn
   log_subscription_role_arn = local.acct.log_subscription_role_arn
 
diff --git a/infrastructure/terraform/components/api/module_lambda_upsert_letter.tf b/infrastructure/terraform/components/api/module_lambda_upsert_letter.tf
index 65f5be98..b4a4278b 100644
--- a/infrastructure/terraform/components/api/module_lambda_upsert_letter.tf
+++ b/infrastructure/terraform/components/api/module_lambda_upsert_letter.tf
@@ -1,5 +1,5 @@
 module "upsert_letter" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-lambda.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip"
 
   function_name = "upsert-letter"
   description   = "Update or Insert the letter data in the letters table"
@@ -31,7 +31,6 @@ module "upsert_letter" {
   force_lambda_code_deploy = var.force_lambda_code_deploy
   enable_lambda_insights   = false
 
-  send_to_firehose          = true
   log_destination_arn       = local.destination_arn
   log_subscription_role_arn = local.acct.log_subscription_role_arn