diff --git a/contract-tests/src/main/java/com/launchdarkly/sdktest/TestService.java b/contract-tests/src/main/java/com/launchdarkly/sdktest/TestService.java
index 43ccc8f0..1f8c644a 100644
--- a/contract-tests/src/main/java/com/launchdarkly/sdktest/TestService.java
+++ b/contract-tests/src/main/java/com/launchdarkly/sdktest/TestService.java
@@ -39,7 +39,8 @@ public class TestService extends NanoHTTPD {
             "anonymous-redaction",
             "client-prereq-events",
             "evaluation-hooks",
-            "track-hooks"
+            "track-hooks",
+            "client-per-context-summaries"
     };
     private static final String MIME_JSON = "application/json";
     static final Gson gson = new GsonBuilder()
diff --git a/launchdarkly-android-client-sdk/build.gradle b/launchdarkly-android-client-sdk/build.gradle
index 094a8324..d64e9067 100644
--- a/launchdarkly-android-client-sdk/build.gradle
+++ b/launchdarkly-android-client-sdk/build.gradle
@@ -80,7 +80,7 @@ ext.versions = [
     "jacksonDatabind": "2.10.5.1",
     "junit": "4.13",
     "launchdarklyJavaSdkCommon": "2.1.1",
-    "launchdarklyJavaSdkInternal": "1.4.0",
+    "launchdarklyJavaSdkInternal": "1.8.0",
     "launchdarklyLogging": "1.1.1",
     "okhttp": "4.12.0",
     "timber": "5.0.1",
diff --git a/launchdarkly-android-client-sdk/src/main/java/com/launchdarkly/sdk/android/ComponentsImpl.java b/launchdarkly-android-client-sdk/src/main/java/com/launchdarkly/sdk/android/ComponentsImpl.java
index 9ff155b8..98340280 100644
--- a/launchdarkly-android-client-sdk/src/main/java/com/launchdarkly/sdk/android/ComponentsImpl.java
+++ b/launchdarkly-android-client-sdk/src/main/java/com/launchdarkly/sdk/android/ComponentsImpl.java
@@ -111,14 +111,16 @@ public EventProcessor build(ClientContext clientContext) {
                             LDUtil.makeHttpProperties(clientContext),
                             StandardEndpoints.ANALYTICS_EVENTS_REQUEST_PATH,
                             StandardEndpoints.DIAGNOSTIC_EVENTS_REQUEST_PATH,
-                            0, // use default retry delay
+                            0L, // use default retry delay
+                            false, // disable gzip compression for Android
                             clientContext.getBaseLogger()),
                     1, // eventSendingThreadPoolSize
                     clientContext.getServiceEndpoints().getEventsBaseUri(),
                     flushIntervalMillis,
                     clientContext.isInBackground(),
                     true, // initiallyOffline
-                    privateAttributes
+                    privateAttributes,
+                    true // perContextSummarization - enable for client SDK
             );
             return new DefaultEventProcessorWrapper(new DefaultEventProcessor(
                     eventsConfig,