diff --git a/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/SKAdNetwork/FBSDKSKAdNetworkReporter.m b/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/SKAdNetwork/FBSDKSKAdNetworkReporter.m
index f6927fa08..db9af138e 100644
--- a/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/SKAdNetwork/FBSDKSKAdNetworkReporter.m
+++ b/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/SKAdNetwork/FBSDKSKAdNetworkReporter.m
@@ -140,7 +140,11 @@ static char *const serialQueueLabel = "com.facebook.appevents.SKAdNetwork.FBSDKS
       return;
     }
     self.isRequestStarted = YES;
-    id<FBSDKGraphRequest> request = [self.graphRequestFactory createGraphRequestWithGraphPath:[NSString stringWithFormat:@"%@/ios_skadnetwork_conversion_config", FBSDKSettings.sharedSettings.appID]];
+    id<FBSDKGraphRequest> request = [self.graphRequestFactory createGraphRequestWithGraphPath:[NSString stringWithFormat:@"%@/ios_skadnetwork_conversion_config", FBSDKSettings.sharedSettings.appID]
+                                                                                   parameters:@{
+                                       @"fields" : [NSString stringWithFormat:@"ios_skadnetwork_conversion_config.os_version(%@)", UIDevice.currentDevice.systemVersion]
+                                     }];
+    
     [request startWithCompletion:^(id<FBSDKGraphRequestConnecting> connection, id result, NSError *error) {
       [self dispatchOnQueue:self.serialQueue block:^{
         if (error) {