diff --git a/.buildkite/pipeline.full.yml b/.buildkite/pipeline.full.yml
index 78310a520..0669c7f46 100644
--- a/.buildkite/pipeline.full.yml
+++ b/.buildkite/pipeline.full.yml
@@ -2,7 +2,7 @@ aliases:
   - &2020 "2020.3.48f1"
   - &2021 "2021.3.36f1"
   - &2022 "2022.3.22f1"
-  - &2023 "2023.2.17f1"
+  - &2023 "2023.2.19f1"
 
 
 agents:
@@ -186,8 +186,6 @@ steps:
   - label: Run WebGL e2e tests for Unity 2020
     timeout_in_minutes: 30
     depends_on: "cocoa-webgl-2020-fixtures"
-    agents:
-      queue: opensource-mac-cocoa-11
     env:
       UNITY_VERSION: *2020
     plugins:
@@ -221,8 +219,6 @@ steps:
   - label: Run WebGL e2e tests for Unity 2022
     timeout_in_minutes: 30
     depends_on: 'cocoa-webgl-2022-fixtures'
-    agents:
-      queue: opensource-mac-cocoa-11
     env:
       UNITY_VERSION: *2022
     plugins:
@@ -238,8 +234,6 @@ steps:
   - label: Run WebGL e2e tests for Unity 2023
     timeout_in_minutes: 30
     depends_on: 'cocoa-webgl-2023-fixtures'
-    agents:
-      queue: opensource-mac-cocoa-11
     env:
       UNITY_VERSION: *2023
     plugins:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5e3f3cf1..447772331 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 7.7.6 (2024-05-17)
+
+- Fixed issue where meta files for the MacOS bundle were not generated. [#802](https://github.com/bugsnag/bugsnag-unity/pull/802)
+
 ## 7.7.5 (2024-05-02)
 
 ### Bug Fixes
diff --git a/build.cake b/build.cake
index 327ccfa42..f85a1a27f 100644
--- a/build.cake
+++ b/build.cake
@@ -5,7 +5,7 @@ var target = Argument("target", "Default");
 var solution = File("./BugsnagUnity.sln");
 var configuration = Argument("configuration", "Release");
 var project = File("./src/BugsnagUnity/BugsnagUnity.csproj");
-var version = "7.7.5";
+var version = "7.7.6";
 
 Task("Restore-NuGet-Packages")
     .Does(() => NuGetRestore(solution));
diff --git a/features/support/env.rb b/features/support/env.rb
index 7f55fd1b7..dc450ff05 100644
--- a/features/support/env.rb
+++ b/features/support/env.rb
@@ -64,8 +64,6 @@
 
 BeforeAll do
   $api_key = 'a35a2a72bd230ac0aa0f52715bbdc6aa'
-  Maze.config.enforce_bugsnag_integrity = false
-
   if Maze.config.os&.downcase == 'macos'
     # The default macOS Crash Reporter "#{app_name} quit unexpectedly" alert grabs focus which can cause tests to flake.
     # This option, which appears to have been introduced in macOS 10.11, displays a notification instead of the alert.
@@ -113,6 +111,14 @@
   end
 end
 
+Before do |scenario|
+  # Detect if we're running the webgl tests
+  if Maze.config.farm.to_s.eql?('local')
+    # Allows each scenario to auto retry once due to instability in the local browser
+    scenario.tags << Cucumber::Core::Test::Tag.new(nil, '@retry')
+  end
+end
+
 After do |scenario|
   next if scenario.status == :skipped
 
diff --git a/src/BugsnagUnity/Delivery.cs b/src/BugsnagUnity/Delivery.cs
index 2057f387f..55b8601fd 100644
--- a/src/BugsnagUnity/Delivery.cs
+++ b/src/BugsnagUnity/Delivery.cs
@@ -9,6 +9,7 @@
 using BugsnagUnity.Payload;
 using UnityEngine;
 using UnityEngine.Networking;
+using System.Security.Cryptography;
 
 namespace BugsnagUnity
 {
@@ -187,6 +188,8 @@ IEnumerator PushToServer(IPayload payload)
             {
                 req.SetRequestHeader("Content-Type", "application/json");
                 req.SetRequestHeader("Bugsnag-Sent-At", DateTimeOffset.Now.ToString("o", CultureInfo.InvariantCulture));
+                req.SetRequestHeader("Bugsnag-Integrity", "sha1 " + Hash(body));
+
                 foreach (var header in payload.Headers)
                 {
                     req.SetRequestHeader(header.Key, header.Value);
@@ -278,6 +281,20 @@ private byte[] PrepareEventBodySimple(IPayload payload)
             return serialisedPayload;
         }
 
+        private string Hash(byte[] input)
+        {
+            using (SHA1Managed sha1 = new SHA1Managed())
+            {
+                var hash = sha1.ComputeHash(input);
+                var sb = new StringBuilder(hash.Length * 2);
+                foreach (byte b in hash)
+                {
+                    sb.Append(b.ToString("x2"));
+                }
+                return sb.ToString();
+            }
+        }
+
         private bool TruncateBreadcrumbs(Dictionary<string, object> @event, int bytesToRemove)
         {
             var breadcrumbsList = (@event[EVENT_KEY_BREADCRUMBS] as Dictionary<string, object>[]).ToList();
diff --git a/upm-tools/build-upm-package.sh b/upm-tools/build-upm-package.sh
index 521631964..52b03f926 100755
--- a/upm-tools/build-upm-package.sh
+++ b/upm-tools/build-upm-package.sh
@@ -16,13 +16,22 @@ fi
 
 VERSION=$1
 
-if [ -z "$UNITY_VERSION" ]
+if [ -z "$UNITY_UPM_VERSION" ]
 then
-  echo "UNITY_VERSION must be set"
+  echo "UNITY_UPM_VERSION must be set"
   exit 1
 fi
 
-UNITY_PATH="/Applications/Unity/Hub/Editor/$UNITY_VERSION/Unity.app/Contents/MacOS"
+#There is a bug in some versions of unity 2020, 2021 and 2022 where macos bundles will not be imported as a single plugin file.
+#In which case all sub dirs and files must have .meta files to work with UPM.
+#Building the UPM package with unity 2019 ensures that the meta files are created 
+
+if [[ "$UNITY_UPM_VERSION" != *"2019"* ]]; then
+  echo "ERROR: UNITY_UPM_VERSION must be a version of Unity 2019. See script comments for details."
+  exit 1
+fi
+
+UNITY_PATH="/Applications/Unity/Hub/Editor/$UNITY_UPM_VERSION/Unity.app/Contents/MacOS"