diff --git a/Bolts/Common/BFTask.m b/Bolts/Common/BFTask.m
index 0d6bd4cda..5398a7a79 100644
--- a/Bolts/Common/BFTask.m
+++ b/Bolts/Common/BFTask.m
@@ -16,6 +16,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+__attribute__ ((noinline)) void warnBlockingOperationOnMainThread(void);
 __attribute__ ((noinline)) void warnBlockingOperationOnMainThread() {
     NSLog(@"Warning: A long-running operation is being executed on the main thread. \n"
           " Break on warnBlockingOperationOnMainThread() to debug.");
diff --git a/Bolts/iOS/BFMeasurementEvent.m b/Bolts/iOS/BFMeasurementEvent.m
index e3e6cde4a..2f03ce453 100644
--- a/Bolts/iOS/BFMeasurementEvent.m
+++ b/Bolts/iOS/BFMeasurementEvent.m
@@ -23,6 +23,7 @@
 NSString *const BFAppLinkNavigateOutEventName = @"al_nav_out";
 NSString *const BFAppLinkNavigateBackToReferrerEventName = @"al_ref_back_out";
 
+__attribute__((noinline)) void warnOnMissingEventName(void);
 __attribute__((noinline)) void warnOnMissingEventName() {
     NSLog(@"Warning: Missing event name when logging bolts measurement event. \n"
           " Ignoring this event in logging.");
diff --git a/Configurations/Bolts-iOS-Dynamic.xcconfig b/Configurations/Bolts-iOS-Dynamic.xcconfig
index 8bae83004..a2a13a6a3 100644
--- a/Configurations/Bolts-iOS-Dynamic.xcconfig
+++ b/Configurations/Bolts-iOS-Dynamic.xcconfig
@@ -13,7 +13,7 @@
 
 PRODUCT_NAME = Bolts
 PRODUCT_BUNDLE_IDENTIFIER = com.bolts.ios
-IPHONEOS_DEPLOYMENT_TARGET = 8.0
+IPHONEOS_DEPLOYMENT_TARGET = 9.0
 
 MODULEMAP_FILE = $(SRCROOT)/Bolts/Resources/iOS.modulemap
 INFOPLIST_FILE = $(SRCROOT)/Bolts/Resources/Info.plist
diff --git a/Configurations/Bolts-iOS.xcconfig b/Configurations/Bolts-iOS.xcconfig
index 0544b6181..6d40aa0b8 100644
--- a/Configurations/Bolts-iOS.xcconfig
+++ b/Configurations/Bolts-iOS.xcconfig
@@ -13,7 +13,7 @@
 
 PRODUCT_NAME = Bolts
 PRODUCT_BUNDLE_IDENTIFIER = com.bolts.ios
-IPHONEOS_DEPLOYMENT_TARGET = 8.0
+IPHONEOS_DEPLOYMENT_TARGET = 9.0
 
 MODULEMAP_FILE = $(SRCROOT)/Bolts/Resources/iOS.modulemap
 INFOPLIST_FILE = $(SRCROOT)/Bolts/Resources/Info.plist
diff --git a/Configurations/BoltsTests-iOS.xcconfig b/Configurations/BoltsTests-iOS.xcconfig
index b09356184..79beb8606 100644
--- a/Configurations/BoltsTests-iOS.xcconfig
+++ b/Configurations/BoltsTests-iOS.xcconfig
@@ -14,7 +14,7 @@ PRODUCT_NAME = BoltsTests-iOS
 PRODUCT_MODULE_NAME = BoltsTests
 PRODUCT_BUNDLE_IDENTIFIER = com.bolts.ios.tests
 
-IPHONEOS_DEPLOYMENT_TARGET = 8.0
+IPHONEOS_DEPLOYMENT_TARGET = 9.0
 
 INFOPLIST_FILE = BoltsTests/BoltsTests-Info.plist