diff --git a/modules/uptime-check/README.md b/modules/uptime-check/README.md
index 277f0a6..44784dd 100644
--- a/modules/uptime-check/README.md
+++ b/modules/uptime-check/README.md
@@ -117,6 +117,7 @@ No modules.
 |------|-------------|------|---------|:--------:|
 | <a name="input_aggregations"></a> [aggregations](#input\_aggregations) | Specifies the alignment of data points in individual time series as well as how to combine the retrieved time series together. | <pre>object({<br>    alignment_period     = optional(string, "300s")             # The alignment period for per-time series alignment. If present, alignmentPeriod must be at least 60 seconds.<br>    group_by_fields      = optional(list(string), [])           # The set of fields to preserve when crossSeriesReducer is specified.<br>    cross_series_reducer = optional(string, "")                 # The approach to be used to combine time series.<br>    per_series_aligner   = optional(string, "ALIGN_COUNT_TRUE") # The approach to be used to align individual time series.<br>  })</pre> | <pre>{<br>  "alignment_period": "60s",<br>  "cross_series_reducer": "",<br>  "group_by_fields": [],<br>  "per_series_aligner": "ALIGN_COUNT"<br>}</pre> | no |
 | <a name="input_alert_policy_filter"></a> [alert\_policy\_filter](#input\_alert\_policy\_filter) | A filter that identifies which time series should be compared with the threshold. | `string` | `""` | no |
+| <a name="input_auth_info"></a> [auth\_info](#input\_auth\_info) | The authentication information using username and password. | <pre>object({<br>    username = string # The username to authenticate.<br>    password = string # The password to authenticate.<br>  })</pre> | <pre>{<br>  "password": "",<br>  "username": ""<br>}</pre> | no |
 | <a name="input_auth_token"></a> [auth\_token](#input\_auth\_token) | Slack app bot's token used to integrate GCP notifications with slack channel | `string` | `null` | no |
 | <a name="input_channel_name"></a> [channel\_name](#input\_channel\_name) | Slack channel name to which notifications will be sent. | `string` | `null` | no |
 | <a name="input_checker_location"></a> [checker\_location](#input\_checker\_location) | Checker location filter for uptime check metric. If specified, this filter will be added to the alert policy config. Can be one of: apac-singapore, eur-belgium, sa-brazil-sao\_paulo, usa-iowa, usa-oregon, usa-virginia. | `string` | `""` | no |
diff --git a/modules/uptime-check/main.tf b/modules/uptime-check/main.tf
index 7ee0f7d..7311c15 100644
--- a/modules/uptime-check/main.tf
+++ b/modules/uptime-check/main.tf
@@ -9,7 +9,10 @@ resource "google_monitoring_uptime_check_config" "https" {
     port         = var.http_check.port
     use_ssl      = var.http_check.use_ssl
     validate_ssl = var.http_check.validate_ssl
-
+    auth_info {
+      username = var.auth_info.username
+      password = var.auth_info.password
+    }
     accepted_response_status_codes {
       status_class = var.http_check.status_class
       status_value = var.http_check.status_value
diff --git a/modules/uptime-check/variables.tf b/modules/uptime-check/variables.tf
index eb664ea..2fa6f0d 100644
--- a/modules/uptime-check/variables.tf
+++ b/modules/uptime-check/variables.tf
@@ -169,3 +169,15 @@ variable "documentation_content" {
   description = "The text of the alert documentation."
   default     = ""
 }
+
+variable "auth_info" {
+  type = object({
+    username = string # The username to authenticate.
+    password = string # The password to authenticate.
+  })
+  description = "The authentication information using username and password."
+  default = {
+    username = ""
+    password = ""
+  }
+}