diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index bf2f0b7b1..62537e7fc 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -93,7 +93,7 @@ steps:
     agents:
       queue: opensource-mac-cocoa-10.13
     commands:
-      - ./scripts/run-unit-tests.sh PLATFORM=iOS OS=9.3 DEVICE=iPhone\ 5s XCODEBUILD_EXTRA_ARGS=-skip-testing:BugsnagNetworkRequestPlugin-iOSTests
+      - ./scripts/run-unit-tests.sh PLATFORM=iOS OS=9.0 DEVICE=iPhone\ 5s XCODEBUILD_EXTRA_ARGS=-skip-testing:BugsnagNetworkRequestPlugin-iOSTests
     artifact_paths:
       - logs/*
 
diff --git a/BUGSNAG-PLUGIN.md b/BUGSNAG-PLUGIN.md
index b6b7c8449..3c42b2e5e 100644
--- a/BUGSNAG-PLUGIN.md
+++ b/BUGSNAG-PLUGIN.md
@@ -146,7 +146,7 @@ Create a `BugsnagXYZ.podspec.json` file similar to the existing `Bugsnag.podspec
     "Bugsnag": "6.11.0"
   },
   "platforms": {
-    "ios": "9.3",
+    "ios": "9.0",
     "osx": "10.11",
     "tvos": "9.2"
   },
diff --git a/Bugsnag.podspec.json b/Bugsnag.podspec.json
index a2ab3e37d..6be429f57 100644
--- a/Bugsnag.podspec.json
+++ b/Bugsnag.podspec.json
@@ -20,7 +20,7 @@
     "c++", "z"
   ],
   "platforms": {
-    "ios": "9.3",
+    "ios": "9.0",
     "osx": "10.11",
     "tvos": "9.2"
   },
diff --git a/Bugsnag.xcodeproj/project.pbxproj b/Bugsnag.xcodeproj/project.pbxproj
index 6295c2c3d..9cfdbc2f5 100644
--- a/Bugsnag.xcodeproj/project.pbxproj
+++ b/Bugsnag.xcodeproj/project.pbxproj
@@ -3343,7 +3343,7 @@
 					"$(inherited)",
 				);
 				INFOPLIST_FILE = ./Framework/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
@@ -3384,7 +3384,7 @@
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				GCC_NO_COMMON_BLOCKS = YES;
 				INFOPLIST_FILE = ./Framework/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
@@ -3661,7 +3661,6 @@
 			baseConfigurationReference = 017824BD262D65A000D18AFA /* Bugsnag.xcconfig */;
 			buildSettings = {
 				CODE_SIGN_STYLE = Automatic;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -3673,7 +3672,6 @@
 			baseConfigurationReference = 017824BD262D65A000D18AFA /* Bugsnag.xcconfig */;
 			buildSettings = {
 				CODE_SIGN_STYLE = Automatic;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				TARGETED_DEVICE_FAMILY = "1,2";
diff --git a/BugsnagNetworkRequestPlugin.podspec.json b/BugsnagNetworkRequestPlugin.podspec.json
index 209a5742e..64444fd1f 100644
--- a/BugsnagNetworkRequestPlugin.podspec.json
+++ b/BugsnagNetworkRequestPlugin.podspec.json
@@ -16,7 +16,7 @@
     "Bugsnag": "~> 6.13"
   },
   "platforms": {
-    "ios": "9.3",
+    "ios": "9.0",
     "osx": "10.11",
     "tvos": "9.2"
   },
diff --git a/BugsnagNetworkRequestPlugin/BugsnagNetworkRequestPlugin.xcodeproj/project.pbxproj b/BugsnagNetworkRequestPlugin/BugsnagNetworkRequestPlugin.xcodeproj/project.pbxproj
index 62d559507..f3a91e891 100644
--- a/BugsnagNetworkRequestPlugin/BugsnagNetworkRequestPlugin.xcodeproj/project.pbxproj
+++ b/BugsnagNetworkRequestPlugin/BugsnagNetworkRequestPlugin.xcodeproj/project.pbxproj
@@ -792,7 +792,6 @@
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = 372ZUL2ZB7;
 				HEADER_SEARCH_PATHS = ../Bugsnag/include;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.2;
 				OTHER_LDFLAGS = "-ObjC";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -806,7 +805,6 @@
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = 372ZUL2ZB7;
 				HEADER_SEARCH_PATHS = ../Bugsnag/include;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.2;
 				OTHER_LDFLAGS = "-ObjC";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
@@ -901,11 +899,13 @@
 				GCC_WARN_UNUSED_LABEL = YES;
 				GCC_WARN_UNUSED_PARAMETER = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
+				TVOS_DEPLOYMENT_TARGET = 9.2;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -992,10 +992,12 @@
 				GCC_WARN_UNUSED_LABEL = YES;
 				GCC_WARN_UNUSED_PARAMETER = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;
+				TVOS_DEPLOYMENT_TARGET = 9.2;
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -1013,7 +1015,6 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = BugsnagNetworkRequestPlugin/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -1037,7 +1038,6 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = BugsnagNetworkRequestPlugin/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -1107,7 +1107,6 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				PRODUCT_BUNDLE_IDENTIFIER = com.bugsnag.BugsnagNetworkRequestPlugin;
 				PRODUCT_NAME = BugsnagNetworkRequestPlugin;
 				SDKROOT = macosx;
@@ -1132,7 +1131,6 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				PRODUCT_BUNDLE_IDENTIFIER = com.bugsnag.BugsnagNetworkRequestPlugin;
 				PRODUCT_NAME = BugsnagNetworkRequestPlugin;
 				SDKROOT = macosx;
@@ -1154,7 +1152,6 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				PRODUCT_BUNDLE_IDENTIFIER = com.bugsnag.BugsnagNetworkRequestPluginTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
@@ -1175,7 +1172,6 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				PRODUCT_BUNDLE_IDENTIFIER = com.bugsnag.BugsnagNetworkRequestPluginTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
@@ -1203,7 +1199,6 @@
 				SDKROOT = appletvos;
 				SKIP_INSTALL = YES;
 				TARGETED_DEVICE_FAMILY = 3;
-				TVOS_DEPLOYMENT_TARGET = 9.2;
 			};
 			name = Debug;
 		};
@@ -1228,7 +1223,6 @@
 				SDKROOT = appletvos;
 				SKIP_INSTALL = YES;
 				TARGETED_DEVICE_FAMILY = 3;
-				TVOS_DEPLOYMENT_TARGET = 9.2;
 			};
 			name = Release;
 		};
@@ -1249,7 +1243,6 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = appletvos;
 				TARGETED_DEVICE_FAMILY = 3;
-				TVOS_DEPLOYMENT_TARGET = 9.2;
 			};
 			name = Debug;
 		};
@@ -1270,7 +1263,6 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = appletvos;
 				TARGETED_DEVICE_FAMILY = 3;
-				TVOS_DEPLOYMENT_TARGET = 9.2;
 			};
 			name = Release;
 		};
diff --git a/BugsnagNetworkRequestPlugin/README.md b/BugsnagNetworkRequestPlugin/README.md
index 145ba9872..87e32945f 100644
--- a/BugsnagNetworkRequestPlugin/README.md
+++ b/BugsnagNetworkRequestPlugin/README.md
@@ -4,7 +4,7 @@
 [![tvOS Documentation](https://img.shields.io/badge/tvos_documentation-latest-blue.svg)](https://docs.bugsnag.com/platforms/tvos/customizing-breadcrumbs/#capturing-network-requests)
 [![macOS Documentation](https://img.shields.io/badge/macos_documentation-latest-blue.svg)](https://docs.bugsnag.com/platforms/macos/customizing-breadcrumbs/#capturing-network-requests)
 
-The Bugsnag crash reporter for Cocoa library automatically detects crashes and fatal signals in your iOS 9.3+, macOS 10.11+ and tvOS 9.2+ applications, collecting diagnostic information and immediately notifying your development team, helping you to understand and resolve issues as fast as possible. Learn more about [iOS crash reporting with Bugsnag](https://www.bugsnag.com/platforms/ios-crash-reporting/).
+The Bugsnag crash reporter for Cocoa library automatically detects crashes and fatal signals in your iOS 9.0+, macOS 10.11+ and tvOS 9.2+ applications, collecting diagnostic information and immediately notifying your development team, helping you to understand and resolve issues as fast as possible. Learn more about [iOS crash reporting with Bugsnag](https://www.bugsnag.com/platforms/ios-crash-reporting/).
 
 **BugsnagNetworkRequestPlugin** integrates with Bugsnag to monitor network requests made via `NSURLSession` and attaches breadcrumbs to help diagnose the events leading to an error.
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7ce95089..d20043e2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 Changelog
 =========
 
+## TBD
+
+### Changes
+
+* Change minimum supported iOS version to 9.0.
+  [#1532](https://github.com/bugsnag/bugsnag-cocoa/pull/1532)
+
 ## 6.16.7 (2022-04-13)
 
 ### Bug fixes
diff --git a/Package.swift b/Package.swift
index 488052449..7567bd38f 100644
--- a/Package.swift
+++ b/Package.swift
@@ -6,7 +6,7 @@ let package = Package(
     platforms: [
         .macOS(.v10_11),
         .tvOS("9.2"),
-        .iOS("9.3"),
+        .iOS("9.0"),
     ],
     products: [
         .library(name: "Bugsnag", targets: ["Bugsnag"]),
diff --git a/README.md b/README.md
index ee3dea879..8600d4148 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 [![macOS Documentation](https://img.shields.io/badge/macos_documentation-latest-blue.svg)](http://docs.bugsnag.com/platforms/macos/)
 [![Build status](https://badge.buildkite.com/bc15523ca2dc56d1a9fd61a1c0e93b99adba62f229a1c3379b.svg?branch=master)](https://buildkite.com/bugsnag/bugsnag-cocoa)
 
-The Bugsnag crash reporter for Cocoa library automatically detects crashes and fatal signals in your iOS 9.3+, macOS 10.11+ and tvOS 9.2+ applications, collecting diagnostic information and immediately notifying your development team, helping you to understand and resolve issues as fast as possible. Learn more about [iOS crash reporting with Bugsnag](https://www.bugsnag.com/platforms/ios-crash-reporting/).
+The Bugsnag crash reporter for Cocoa library automatically detects crashes and fatal signals in your iOS 9.0+, macOS 10.11+ and tvOS 9.2+ applications, collecting diagnostic information and immediately notifying your development team, helping you to understand and resolve issues as fast as possible. Learn more about [iOS crash reporting with Bugsnag](https://www.bugsnag.com/platforms/ios-crash-reporting/).
 
 ## Features
 
diff --git a/examples/objective-c-ios/Podfile b/examples/objective-c-ios/Podfile
index 126513102..b2a7f5907 100644
--- a/examples/objective-c-ios/Podfile
+++ b/examples/objective-c-ios/Podfile
@@ -1,5 +1,5 @@
 target 'objective-c-ios' do
-    platform :ios, "9.3"
+    platform :ios, "9.0"
     pod 'Bugsnag', :path => "../.."
     pod 'BugsnagNetworkRequestPlugin', :path => "../.."
 end
diff --git a/examples/objective-c-ios/objective-c-ios.xcodeproj/project.pbxproj b/examples/objective-c-ios/objective-c-ios.xcodeproj/project.pbxproj
index 68801342f..a913c7d0f 100644
--- a/examples/objective-c-ios/objective-c-ios.xcodeproj/project.pbxproj
+++ b/examples/objective-c-ios/objective-c-ios.xcodeproj/project.pbxproj
@@ -413,7 +413,7 @@
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
 				GCC_SYMBOLS_PRIVATE_EXTERN = YES;
 				INFOPLIST_FILE = "objective-c-ios/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.bugsnag.examples.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
@@ -438,7 +438,7 @@
 				ENABLE_BITCODE = NO;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
 				INFOPLIST_FILE = "objective-c-ios/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.bugsnag.examples.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
diff --git a/examples/swift-ios/Podfile b/examples/swift-ios/Podfile
index b2e5a2a0f..875099fd6 100644
--- a/examples/swift-ios/Podfile
+++ b/examples/swift-ios/Podfile
@@ -1,4 +1,4 @@
-platform :ios, '9.3'
+platform :ios, '9.0'
 use_frameworks!
 
 target 'swift-ios' do
diff --git a/examples/swift-ios/swift-ios.xcodeproj/project.pbxproj b/examples/swift-ios/swift-ios.xcodeproj/project.pbxproj
index d77c1ebe4..13e6d8216 100644
--- a/examples/swift-ios/swift-ios.xcodeproj/project.pbxproj
+++ b/examples/swift-ios/swift-ios.xcodeproj/project.pbxproj
@@ -334,7 +334,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -384,7 +384,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
@@ -403,7 +403,7 @@
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = 372ZUL2ZB7;
 				INFOPLIST_FILE = "swift-ios/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				MARKETING_VERSION = 1.1;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.bugsnag.examples.$(PRODUCT_NAME:rfc1034identifier)";
@@ -425,7 +425,7 @@
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = 372ZUL2ZB7;
 				INFOPLIST_FILE = "swift-ios/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				MARKETING_VERSION = 1.1;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.bugsnag.examples.$(PRODUCT_NAME:rfc1034identifier)";
diff --git a/features/fixtures/ios/iOSTestApp.xcodeproj/project.pbxproj b/features/fixtures/ios/iOSTestApp.xcodeproj/project.pbxproj
index 30963441a..abd988abd 100644
--- a/features/fixtures/ios/iOSTestApp.xcodeproj/project.pbxproj
+++ b/features/fixtures/ios/iOSTestApp.xcodeproj/project.pbxproj
@@ -1151,7 +1151,7 @@
 					../../../BugsnagNetworkRequestPlugin/BugsnagNetworkRequestPlugin/include,
 				);
 				INFOPLIST_FILE = iOSTestApp/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LINKER_DISPLAYS_MANGLED_NAMES = NO;
 				OTHER_SWIFT_FLAGS = "-Onone";
@@ -1189,7 +1189,7 @@
 					../../../BugsnagNetworkRequestPlugin/BugsnagNetworkRequestPlugin/include,
 				);
 				INFOPLIST_FILE = iOSTestApp/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LINKER_DISPLAYS_MANGLED_NAMES = NO;
 				MTL_ENABLE_DEBUG_INFO = YES;