diff --git a/README.md b/README.md
index 7f68545d..b6d79b15 100644
--- a/README.md
+++ b/README.md
@@ -1236,6 +1236,7 @@ endpoints:
 | `alerting.pushover.priority`          | Priority of all messages, ranging from -2 (very low) to 2 (emergency)                           | `0`                          |
 | `alerting.pushover.resolved-priority` | Override the priority of messages on resolved, ranging from -2 (very low) to 2 (emergency)      | `0`                          |
 | `alerting.pushover.sound`             | Sound of all messages<br />See [sounds](https://pushover.net/api#sounds) for all valid choices. | `""`                         |
+| `alerting.pushover.ttl`               | Set the Time-to-live of the message to be automatically deleted from pushover notifications     | `0`                          |
 | `alerting.pushover.default-alert`     | Default alert configuration. <br />See [Setting a default alert](#setting-a-default-alert)      | N/A                          |
 
 ```yaml
diff --git a/alerting/provider/pushover/pushover.go b/alerting/provider/pushover/pushover.go
index aba7a4e8..a3935d77 100644
--- a/alerting/provider/pushover/pushover.go
+++ b/alerting/provider/pushover/pushover.go
@@ -48,6 +48,11 @@ type Config struct {
 	// Sound of the messages (see: https://pushover.net/api#sounds)
 	// default: "" (pushover)
 	Sound string `yaml:"sound,omitempty"`
+
+	// TTL of your message (https://pushover.net/api#ttl)
+	// If priority is 2 then this parameter is ignored
+	// default: 0
+	TTL int `yaml:"ttl,omitempty"`
 }
 
 func (cfg *Config) Validate() error {
@@ -88,6 +93,9 @@ func (cfg *Config) Merge(override *Config) {
 	if len(override.Sound) > 0 {
 		cfg.Sound = override.Sound
 	}
+	if override.TTL > 0 {
+		cfg.TTL = override.TTL
+	}
 }
 
 // AlertProvider is the configuration necessary for sending an alert using Pushover
@@ -136,6 +144,7 @@ type Body struct {
 	Priority int    `json:"priority"`
 	Html     int    `json:"html"`
 	Sound    string `json:"sound,omitempty"`
+	TTL      int    `json:"ttl,omitempty"`
 }
 
 // buildRequestBody builds the request body for the provider
@@ -173,6 +182,7 @@ func (provider *AlertProvider) buildRequestBody(cfg *Config, ep *endpoint.Endpoi
 		Priority: priority,
 		Html:     1,
 		Sound:    cfg.Sound,
+		TTL:      cfg.TTL,
 	})
 	return body
 }
diff --git a/alerting/provider/pushover/pushover_test.go b/alerting/provider/pushover/pushover_test.go
index aa0436c0..7131d91b 100644
--- a/alerting/provider/pushover/pushover_test.go
+++ b/alerting/provider/pushover/pushover_test.go
@@ -169,6 +169,13 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
 			Resolved:     true,
 			ExpectedBody: "{\"token\":\"TokenWithLengthOf30Characters2\",\"user\":\"TokenWithLengthOf30Characters5\",\"title\":\"Gatus Notifications\",\"message\":\"An alert for \\u003cb\\u003eendpoint-name\\u003c/b\\u003e has been resolved after passing successfully 5 time(s) in a row with the following description: description-2\\n✅ - [CONNECTED] == true\\n✅ - [STATUS] == 200\",\"priority\":2,\"html\":1,\"sound\":\"falling\"}",
 		},
+		{
+			Name:         "with-ttl",
+			Provider:     AlertProvider{DefaultConfig: Config{ApplicationToken: "TokenWithLengthOf30Characters2", UserKey: "TokenWithLengthOf30Characters5", Title: "Gatus Notifications", Priority: 2, ResolvedPriority: 2, TTL: 3600}},
+			Alert:        alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
+			Resolved:     true,
+			ExpectedBody: "{\"token\":\"TokenWithLengthOf30Characters2\",\"user\":\"TokenWithLengthOf30Characters5\",\"title\":\"Gatus Notifications\",\"message\":\"An alert for \\u003cb\\u003eendpoint-name\\u003c/b\\u003e has been resolved after passing successfully 5 time(s) in a row with the following description: description-2\\n✅ - [CONNECTED] == true\\n✅ - [STATUS] == 200\",\"priority\":2,\"html\":1,\"ttl\":3600}",
+		},
 	}
 	for _, scenario := range scenarios {
 		t.Run(scenario.Name, func(t *testing.T) {