diff --git a/infra/specs/internal.client.webrtc.json b/infra/specs/internal.client.webrtc.json
index 3560abfacf..95d0caa8b2 100644
--- a/infra/specs/internal.client.webrtc.json
+++ b/infra/specs/internal.client.webrtc.json
@@ -29,7 +29,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -69,7 +69,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -110,7 +110,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "hard_timeout": 7200,
@@ -153,7 +153,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -194,7 +194,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -234,7 +234,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -274,7 +274,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -314,7 +314,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -354,7 +354,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -394,7 +394,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -494,7 +494,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -534,7 +534,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -575,7 +575,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "hard_timeout": 7200,
@@ -618,7 +618,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -659,7 +659,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -699,7 +699,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -739,7 +739,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -779,7 +779,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -819,7 +819,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
@@ -859,7 +859,7 @@
           ],
           "dimensions": {
             "device_status": "available",
-            "os": "iOS-16.6",
+            "os": "iOS-16.7.1",
             "pool": "chrome.tests"
           },
           "named_caches": [
diff --git a/infra/specs/mixins.pyl b/infra/specs/mixins.pyl
index fd54de90fa..135621c3ea 100644
--- a/infra/specs/mixins.pyl
+++ b/infra/specs/mixins.pyl
@@ -58,10 +58,10 @@
       'has_native_resultdb_integration': True
     }
   },
-  'ios-device-16.6': {
+  'ios-device-16.7': {
     'swarming': {
       'dimensions': {
-        'os': 'iOS-16.6',
+        'os': 'iOS-16.7.1',
         'pool': 'chrome.tests',
         'device_status': 'available'
       }
diff --git a/infra/specs/mixins_webrtc.pyl b/infra/specs/mixins_webrtc.pyl
index cd83ad2d9b..6ef5b41ffa 100644
--- a/infra/specs/mixins_webrtc.pyl
+++ b/infra/specs/mixins_webrtc.pyl
@@ -38,10 +38,10 @@
       '--test-arg=--undefok=test_launcher_summary_output'
     ],
   },
-  'ios-device-16.6': {
+  'ios-device-16.7': {
     'swarming': {
       'dimensions': {
-        'os': 'iOS-16.6',
+        'os': 'iOS-16.7.1',
         'pool': 'chrome.tests',
         'device_status': 'available'
       }
diff --git a/infra/specs/waterfalls.pyl b/infra/specs/waterfalls.pyl
index d41d761c40..3459541a96 100644
--- a/infra/specs/waterfalls.pyl
+++ b/infra/specs/waterfalls.pyl
@@ -322,7 +322,7 @@
     'machines': {
       'iOS64 Debug': {
         'mixins': [
-          'ios-device-16.6', 'webrtc-xctest', 'chrome-tester-service-account',
+          'ios-device-16.7', 'webrtc-xctest', 'chrome-tester-service-account',
           'xcode_15_main', 'mac_toolchain', 'has_native_resultdb_integration',
           'out_dir_arg'
         ],
@@ -345,7 +345,7 @@
       },
       'iOS64 Release': {
         'mixins': [
-          'ios-device-16.6', 'webrtc-xctest', 'chrome-tester-service-account',
+          'ios-device-16.7', 'webrtc-xctest', 'chrome-tester-service-account',
           'xcode_15_main', 'mac_toolchain', 'has_native_resultdb_integration',
           'out_dir_arg'
         ],