diff --git a/CHANGELOG.md b/CHANGELOG.md
index be09a4dc..06e3cfbc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 The changelog for `Superwall`. Also see the [releases](https://github.com/superwall/Superwall-Android/releases) on GitHub.
 
+## 2.7.18
+
+## Enhancements
+
+- Adds `singularDeviceId` as an `AttributionProvider`.
+
 ## 2.7.17
 
 ## Fixes
diff --git a/superwall/src/androidTest/java/com/superwall/sdk/models/attribution/AttributionProviderIntegrationTest.kt b/superwall/src/androidTest/java/com/superwall/sdk/models/attribution/AttributionProviderIntegrationTest.kt
index 547d7f62..7aedd761 100644
--- a/superwall/src/androidTest/java/com/superwall/sdk/models/attribution/AttributionProviderIntegrationTest.kt
+++ b/superwall/src/androidTest/java/com/superwall/sdk/models/attribution/AttributionProviderIntegrationTest.kt
@@ -76,6 +76,7 @@ class AttributionProviderIntegrationTest {
                             AttributionProvider.MIXPANEL to "mp_distinct_789",
                             AttributionProvider.GOOGLE_ADS to "gclid_abc123",
                             AttributionProvider.ADJUST_ID to "adjust_123",
+                            AttributionProvider.SINGULAR_DEVICE_ID to "singular_device_123",
                             AttributionProvider.AMPLITUDE_DEVICE_ID to "amp_device_456",
                             AttributionProvider.FIREBASE_APP_INSTANCE_ID to "firebase_789",
                             AttributionProvider.CUSTOM to "custom_id_xyz",
@@ -93,10 +94,11 @@ class AttributionProviderIntegrationTest {
                     assertEquals("mp_distinct_789", attributionProps["mixpanel"])
                     assertEquals("gclid_abc123", attributionProps["googleAds"])
                     assertEquals("adjust_123", attributionProps["adjustId"])
+                    assertEquals("singular_device_123", attributionProps["singularDeviceId"])
                     assertEquals("amp_device_456", attributionProps["amplitudeDeviceId"])
                     assertEquals("firebase_789", attributionProps["firebaseAppInstanceId"])
                     assertEquals("custom_id_xyz", attributionProps["custom"])
-                    assertEquals(8, attributionProps.size)
+                    assertEquals(9, attributionProps.size)
                 }
             }
         }
@@ -156,6 +158,7 @@ class AttributionProviderIntegrationTest {
                     val attributionIdentifiers =
                         mapOf(
                             AttributionProvider.ADJUST_ID to "adjust_test_123",
+                            AttributionProvider.SINGULAR_DEVICE_ID to "singular_device_test_123",
                             AttributionProvider.AMPLITUDE_DEVICE_ID to "amp_device_test_456",
                             AttributionProvider.AMPLITUDE_USER_ID to "amp_user_test_789",
                             AttributionProvider.APPSFLYER_ID to "appsflyer_test_abc",
@@ -185,6 +188,7 @@ class AttributionProviderIntegrationTest {
                     val attributionProps = attributionManager.integrationAttributes
 
                     assertEquals("adjust_test_123", attributionProps["adjustId"])
+                    assertEquals("singular_device_test_123", attributionProps["singularDeviceId"])
                     assertEquals("amp_device_test_456", attributionProps["amplitudeDeviceId"])
                     assertEquals("amp_user_test_789", attributionProps["amplitudeUserId"])
                     assertEquals("appsflyer_test_abc", attributionProps["appsflyerId"])
@@ -204,7 +208,7 @@ class AttributionProviderIntegrationTest {
                     assertEquals("tenjin_test_def", attributionProps["tenjinId"])
                     assertEquals("posthog_test_ghi", attributionProps["posthogUserId"])
                     assertEquals("customerio_test_jkl", attributionProps["customerioId"])
-                    assertEquals(20, attributionProps.size)
+                    assertEquals(21, attributionProps.size)
                 }
             }
         }
diff --git a/superwall/src/main/java/com/superwall/sdk/models/attribution/AttributionProvider.kt b/superwall/src/main/java/com/superwall/sdk/models/attribution/AttributionProvider.kt
index e679579f..6e5844c2 100644
--- a/superwall/src/main/java/com/superwall/sdk/models/attribution/AttributionProvider.kt
+++ b/superwall/src/main/java/com/superwall/sdk/models/attribution/AttributionProvider.kt
@@ -15,6 +15,10 @@ enum class AttributionProvider(
     @SerialName("adjustId")
     ADJUST_ID("adjustId"),
 
+    /** The Singular Device ID (SDID). */
+    @SerialName("singularDeviceId")
+    SINGULAR_DEVICE_ID("singularDeviceId"),
+
     /** The Amplitude device identifier. */
     @SerialName("amplitudeDeviceId")
     AMPLITUDE_DEVICE_ID("amplitudeDeviceId"),