diff --git a/.github/workflows/analyze.yml b/.github/workflows/analyze.yml
index 2db1a28642..28d192a55a 100644
--- a/.github/workflows/analyze.yml
+++ b/.github/workflows/analyze.yml
@@ -32,7 +32,7 @@ jobs:
         working-directory: ${{ inputs.package }}
     steps:
       - uses: actions/checkout@v4
-      - uses: dart-lang/setup-dart@ca7e6fee45ffbd82b555a7ebfc236d2c86439f5b # pin@v1
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3 # pin@v1
         if: ${{ inputs.sdk == 'dart' }}
       - uses: subosito/flutter-action@2783a3f08e1baf891508463f8c6653c258246225 # pin@v2.12.0
         if: ${{ inputs.sdk == 'flutter' }}
diff --git a/.github/workflows/dart.yml b/.github/workflows/dart.yml
index a8bccd8d82..776d63826c 100644
--- a/.github/workflows/dart.yml
+++ b/.github/workflows/dart.yml
@@ -39,7 +39,7 @@ jobs:
           - os: macos-latest
             sdk: beta
     steps:
-      - uses: dart-lang/setup-dart@ca7e6fee45ffbd82b555a7ebfc236d2c86439f5b # pin@v1
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3 # pin@v1
         with:
           sdk: ${{ matrix.sdk }}
       - uses: actions/checkout@v4
@@ -68,7 +68,7 @@ jobs:
           dart pub get
           webdev build
 
-      - uses: codecov/codecov-action@4fe8c5f003fae66aa5ebb77cfd3e7bfbbda0b6b0 # pin@v3
+      - uses: codecov/codecov-action@e0b68c6749509c5f83f984dd99a76a1c1a231044 # pin@v3
         if: runner.os == 'Linux' && matrix.sdk == 'stable'
         with:
           name: sentry
diff --git a/.github/workflows/diagrams.yml b/.github/workflows/diagrams.yml
index 8b8cee500e..a7671824cf 100644
--- a/.github/workflows/diagrams.yml
+++ b/.github/workflows/diagrams.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "Create class diagrams of all packages"
     steps:
-      - uses: dart-lang/setup-dart@ca7e6fee45ffbd82b555a7ebfc236d2c86439f5b # pin@v1
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3 # pin@v1
         with:
           sdk: stable
 
diff --git a/.github/workflows/dio.yml b/.github/workflows/dio.yml
index f92f029d98..29f750381d 100644
--- a/.github/workflows/dio.yml
+++ b/.github/workflows/dio.yml
@@ -40,7 +40,7 @@ jobs:
           - os: macos-latest
             sdk: beta
     steps:
-      - uses: dart-lang/setup-dart@ca7e6fee45ffbd82b555a7ebfc236d2c86439f5b # pin@v1
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3 # pin@v1
         with:
           sdk: ${{ matrix.sdk }}
       - uses: actions/checkout@v4
@@ -52,7 +52,7 @@ jobs:
           dart test -p vm --coverage=coverage --test-randomize-ordering-seed=random --chain-stack-traces
           dart pub run coverage:format_coverage --lcov --in=coverage --out=coverage/lcov.info --packages=.dart_tool/package_config.json --report-on=lib
 
-      - uses: codecov/codecov-action@4fe8c5f003fae66aa5ebb77cfd3e7bfbbda0b6b0 # pin@v3
+      - uses: codecov/codecov-action@e0b68c6749509c5f83f984dd99a76a1c1a231044 # pin@v3
         if: runner.os == 'Linux' && matrix.sdk == 'stable'
         with:
           name: sentry_dio
diff --git a/.github/workflows/drift.yml b/.github/workflows/drift.yml
index bbd07f905b..b3c8b1dc91 100644
--- a/.github/workflows/drift.yml
+++ b/.github/workflows/drift.yml
@@ -93,7 +93,7 @@ jobs:
           cd drift
           flutter test --coverage --test-randomize-ordering-seed=random
 
-      - uses: codecov/codecov-action@4fe8c5f003fae66aa5ebb77cfd3e7bfbbda0b6b0 # pin@v3
+      - uses: codecov/codecov-action@e0b68c6749509c5f83f984dd99a76a1c1a231044 # pin@v3
         if: runner.os == 'Linux' && matrix.sdk == 'stable' && matrix.target == 'linux'
         with:
           name: sentry_drift
diff --git a/.github/workflows/e2e_dart.yml b/.github/workflows/e2e_dart.yml
index bec5e47c95..64a2644940 100644
--- a/.github/workflows/e2e_dart.yml
+++ b/.github/workflows/e2e_dart.yml
@@ -37,7 +37,7 @@ jobs:
       matrix:
         sdk: [stable, beta]
     steps:
-      - uses: dart-lang/setup-dart@ca7e6fee45ffbd82b555a7ebfc236d2c86439f5b # pin@v1
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3 # pin@v1
         with:
           sdk: ${{ matrix.sdk }}
       - uses: actions/checkout@v4
diff --git a/.github/workflows/file.yml b/.github/workflows/file.yml
index d981a7cac5..41c4623324 100644
--- a/.github/workflows/file.yml
+++ b/.github/workflows/file.yml
@@ -41,7 +41,7 @@ jobs:
           - os: macos-latest
             sdk: beta
     steps:
-      - uses: dart-lang/setup-dart@ca7e6fee45ffbd82b555a7ebfc236d2c86439f5b # pin@v1
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3 # pin@v1
         with:
           sdk: ${{ matrix.sdk }}
       - uses: actions/checkout@v4
@@ -52,7 +52,7 @@ jobs:
           dart test -p vm --coverage=coverage --test-randomize-ordering-seed=random --chain-stack-traces
           dart pub run coverage:format_coverage --lcov --in=coverage --out=coverage/lcov.info --packages=.dart_tool/package_config.json --report-on=lib
 
-      - uses: codecov/codecov-action@4fe8c5f003fae66aa5ebb77cfd3e7bfbbda0b6b0 # pin@v3
+      - uses: codecov/codecov-action@e0b68c6749509c5f83f984dd99a76a1c1a231044 # pin@v3
         if: runner.os == 'Linux' && matrix.sdk == 'stable'
         with:
           name: sentry_file
diff --git a/.github/workflows/flutter-symbols.yml b/.github/workflows/flutter-symbols.yml
index 4462ccccc8..e9fccdbbbc 100644
--- a/.github/workflows/flutter-symbols.yml
+++ b/.github/workflows/flutter-symbols.yml
@@ -21,7 +21,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: dart-lang/setup-dart@ca7e6fee45ffbd82b555a7ebfc236d2c86439f5b # pin@v1
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3 # pin@v1
 
       - run: dart pub get
 
@@ -33,7 +33,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: dart-lang/setup-dart@ca7e6fee45ffbd82b555a7ebfc236d2c86439f5b # pin@v1
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3 # pin@v1
 
       - run: dart pub get
 
diff --git a/.github/workflows/flutter.yml b/.github/workflows/flutter.yml
index 4443f84e05..02d9a1f012 100644
--- a/.github/workflows/flutter.yml
+++ b/.github/workflows/flutter.yml
@@ -106,7 +106,7 @@ jobs:
           flutter test --coverage --test-randomize-ordering-seed=random
           dart run remove_from_coverage -f coverage/lcov.info -r 'binding.dart'
 
-      - uses: codecov/codecov-action@4fe8c5f003fae66aa5ebb77cfd3e7bfbbda0b6b0 # pin@v3
+      - uses: codecov/codecov-action@e0b68c6749509c5f83f984dd99a76a1c1a231044 # pin@v3
         if: runner.os == 'Linux' && matrix.sdk == 'stable' && matrix.target == 'linux'
         with:
           name: sentry_flutter
@@ -201,6 +201,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       # To recreate baseline run: detekt -i flutter/android,flutter/example/android -b flutter/config/detekt-bl.xml -cb
-      - uses: natiginfo/action-detekt-all@1349d3d957cba64d7b6b2752ef874d1e03e402a2 # pin@1.23.4
+      - uses: natiginfo/action-detekt-all@60495f27089d3432d83335c1f14e46ba61de5637 # pin@1.23.5
         with:
           args: -i flutter/android,flutter/example/android --baseline flutter/config/detekt-bl.xml --jvm-target 1.8 --build-upon-default-config --all-rules
diff --git a/.github/workflows/flutter_test.yml b/.github/workflows/flutter_test.yml
index 4bbe7a5215..987897c92b 100644
--- a/.github/workflows/flutter_test.yml
+++ b/.github/workflows/flutter_test.yml
@@ -54,7 +54,7 @@ jobs:
         run: flutter pub get
 
       - name: Gradle cache
-        uses: gradle/gradle-build-action@982da8e78c05368c70dac0351bb82647a9e9a5d2 # pin@v2.11.1
+        uses: gradle/gradle-build-action@3b1b3b9a2104c2b47fbae53f3938079c00c9bb87 # pin@v3.0.0
 
       - name: AVD cache
         uses: actions/cache@v4
diff --git a/.github/workflows/format-and-fix.yml b/.github/workflows/format-and-fix.yml
index 4f6d96f106..681514d13d 100644
--- a/.github/workflows/format-and-fix.yml
+++ b/.github/workflows/format-and-fix.yml
@@ -30,7 +30,7 @@ jobs:
         working-directory: ${{ matrix.package.name }}
     steps:
       - uses: actions/checkout@v4
-      - uses: dart-lang/setup-dart@ca7e6fee45ffbd82b555a7ebfc236d2c86439f5b # pin@v1
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3 # pin@v1
         if: ${{ matrix.package.sdk == 'dart' }}
       - uses: subosito/flutter-action@2783a3f08e1baf891508463f8c6653c258246225 # pin@v2.12.0
         if: ${{ matrix.package.sdk == 'flutter' }}
diff --git a/.github/workflows/hive.yml b/.github/workflows/hive.yml
index 5893673318..f13e8d1522 100644
--- a/.github/workflows/hive.yml
+++ b/.github/workflows/hive.yml
@@ -40,7 +40,7 @@ jobs:
           - os: macos-latest
             sdk: beta
     steps:
-      - uses: dart-lang/setup-dart@ca7e6fee45ffbd82b555a7ebfc236d2c86439f5b # pin@v1
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3 # pin@v1
         with:
           sdk: ${{ matrix.sdk }}
       - uses: actions/checkout@v4
@@ -51,7 +51,7 @@ jobs:
           dart test -p vm --coverage=coverage --test-randomize-ordering-seed=random --chain-stack-traces
           dart pub run coverage:format_coverage --lcov --in=coverage --out=coverage/lcov.info --packages=.dart_tool/package_config.json --report-on=lib
 
-      - uses: codecov/codecov-action@4fe8c5f003fae66aa5ebb77cfd3e7bfbbda0b6b0 # pin@v3
+      - uses: codecov/codecov-action@e0b68c6749509c5f83f984dd99a76a1c1a231044 # pin@v3
         if: runner.os == 'Linux' && matrix.sdk == 'stable'
         with:
           name: sentry_hive
diff --git a/.github/workflows/isar.yml b/.github/workflows/isar.yml
index f4038421df..a1e67c3bc8 100644
--- a/.github/workflows/isar.yml
+++ b/.github/workflows/isar.yml
@@ -93,7 +93,7 @@ jobs:
           cd isar
           flutter test -j 1 --coverage --test-randomize-ordering-seed=random
 
-      - uses: codecov/codecov-action@4fe8c5f003fae66aa5ebb77cfd3e7bfbbda0b6b0 # pin@v3
+      - uses: codecov/codecov-action@e0b68c6749509c5f83f984dd99a76a1c1a231044 # pin@v3
         if: runner.os == 'Linux' && matrix.sdk == 'stable' && matrix.target == 'linux'
         with:
           name: sentry_isar
diff --git a/.github/workflows/logging.yml b/.github/workflows/logging.yml
index 9a3fead839..6eafdc199a 100644
--- a/.github/workflows/logging.yml
+++ b/.github/workflows/logging.yml
@@ -40,7 +40,7 @@ jobs:
           - os: macos-latest
             sdk: beta
     steps:
-      - uses: dart-lang/setup-dart@ca7e6fee45ffbd82b555a7ebfc236d2c86439f5b # pin@v1
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3 # pin@v1
         with:
           sdk: ${{ matrix.sdk }}
       - uses: actions/checkout@v4
@@ -52,7 +52,7 @@ jobs:
           dart test -p vm --coverage=coverage --test-randomize-ordering-seed=random --chain-stack-traces
           dart pub run coverage:format_coverage --lcov --in=coverage --out=coverage/lcov.info --packages=.dart_tool/package_config.json --report-on=lib
 
-      - uses: codecov/codecov-action@4fe8c5f003fae66aa5ebb77cfd3e7bfbbda0b6b0 # pin@v3
+      - uses: codecov/codecov-action@e0b68c6749509c5f83f984dd99a76a1c1a231044 # pin@v3
         if: runner.os == 'Linux' && matrix.sdk == 'stable'
         with:
           name: sentry_logging
diff --git a/.github/workflows/sqflite.yml b/.github/workflows/sqflite.yml
index a94c31475f..9d3caa78bd 100644
--- a/.github/workflows/sqflite.yml
+++ b/.github/workflows/sqflite.yml
@@ -93,7 +93,7 @@ jobs:
           cd sqflite
           flutter test --coverage --test-randomize-ordering-seed=random
 
-      - uses: codecov/codecov-action@4fe8c5f003fae66aa5ebb77cfd3e7bfbbda0b6b0 # pin@v3
+      - uses: codecov/codecov-action@e0b68c6749509c5f83f984dd99a76a1c1a231044 # pin@v3
         if: runner.os == 'Linux' && matrix.sdk == 'stable' && matrix.target == 'linux'
         with:
           name: sentry_sqflite
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 262bdd0d7e..875e2beade 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 8.0.0
+## Unreleased
 
 ### Breaking Changes
 
@@ -18,6 +18,17 @@
 - Set ip_address to {{auto}} by default, even if sendDefaultPII is disabled ([#1665](https://github.com/getsentry/sentry-dart/pull/1665))
   - Instead use the "Prevent Storing of IP Addresses" option in the "Security & Privacy" project settings on sentry.io
  
+### Fixes 
+
+- Remove Flutter dependency from Drift integration ([#1867](https://github.com/getsentry/sentry-dart/pull/1867))
+- Remove dead code, cold start bool is now always present ([#1861](https://github.com/getsentry/sentry-dart/pull/1861))
+
+### Dependencies 
+
+- Bump Cocoa SDK from v8.19.0 to v8.20.0 ([#1856](https://github.com/getsentry/sentry-dart/pull/1856))
+  - [changelog](https://github.com/getsentry/sentry-cocoa/blob/main/CHANGELOG.md#8200)
+  - [diff](https://github.com/getsentry/sentry-cocoa/compare/8.19.0...8.20.0)
+
 ## 7.16.0
 
 ### Features
diff --git a/drift/README.md b/drift/README.md
index 2a572aba02..57b335700a 100644
--- a/drift/README.md
+++ b/drift/README.md
@@ -79,4 +79,4 @@ Future<void> runApp() async {
 * [![Discussions](https://img.shields.io/github/discussions/getsentry/sentry-dart.svg)](https://github.com/getsentry/sentry-dart/discussions)
 * [![Discord Chat](https://img.shields.io/discord/621778831602221064?logo=discord&logoColor=ffffff&color=7389D8)](https://discord.gg/PXa5Apfe7K)
 * [![Stack Overflow](https://img.shields.io/badge/stack%20overflow-sentry-green.svg)](https://stackoverflow.com/questions/tagged/sentry)
-* [![Twitter Follow](https://img.shields.io/twitter/follow/getsentry?label=getsentry&style=social)](https://twitter.com/intent/follow?screen_name=getsentry)
\ No newline at end of file
+* [![Twitter Follow](https://img.shields.io/twitter/follow/getsentry?label=getsentry&style=social)](https://twitter.com/intent/follow?screen_name=getsentry)
diff --git a/drift/pubspec.yaml b/drift/pubspec.yaml
index 92323b4f63..93a854043f 100644
--- a/drift/pubspec.yaml
+++ b/drift/pubspec.yaml
@@ -7,7 +7,6 @@ issue_tracker: https://github.com/getsentry/sentry-dart/issues
 
 environment:
   sdk: '>=2.17.0 <4.0.0'
-  flutter: '>=3.3.0'
 
 dependencies:
   sentry: 7.16.0
diff --git a/flutter/android/src/main/kotlin/io/sentry/flutter/SentryFlutterPlugin.kt b/flutter/android/src/main/kotlin/io/sentry/flutter/SentryFlutterPlugin.kt
index 602253bbb3..5aad15a0b3 100644
--- a/flutter/android/src/main/kotlin/io/sentry/flutter/SentryFlutterPlugin.kt
+++ b/flutter/android/src/main/kotlin/io/sentry/flutter/SentryFlutterPlugin.kt
@@ -134,9 +134,6 @@ class SentryFlutterPlugin : FlutterPlugin, MethodCallHandler, ActivityAware {
     if (appStartTime == null) {
       Log.w("Sentry", "App start won't be sent due to missing appStartTime")
       result.success(null)
-    } else if (isColdStart == null) {
-      Log.w("Sentry", "App start won't be sent due to missing isColdStart")
-      result.success(null)
     } else {
       val appStartTimeMillis = DateUtils.nanosToMillis(appStartTime.nanoTimestamp().toDouble())
       val item = mapOf<String, Any?>(
diff --git a/flutter/example/android/build.gradle b/flutter/example/android/build.gradle
index e628374358..50bb21eda7 100644
--- a/flutter/example/android/build.gradle
+++ b/flutter/example/android/build.gradle
@@ -7,7 +7,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'io.sentry:sentry-android-gradle-plugin:3.5.0'
+        classpath 'io.sentry:sentry-android-gradle-plugin:4.2.0'
         classpath 'com.android.tools.build:gradle:7.2.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'io.github.howardpang:androidNativeBundle:1.1.3'
diff --git a/flutter/ios/sentry_flutter.podspec b/flutter/ios/sentry_flutter.podspec
index b5cf5dd606..ff0d593ea2 100644
--- a/flutter/ios/sentry_flutter.podspec
+++ b/flutter/ios/sentry_flutter.podspec
@@ -12,7 +12,7 @@ Sentry SDK for Flutter with support to native through sentry-cocoa.
                          :tag => s.version.to_s }
   s.source_files     = 'Classes/**/*'
   s.public_header_files = 'Classes/**/*.h'
-  s.dependency 'Sentry/HybridSDK', '8.19.0'
+  s.dependency 'Sentry/HybridSDK', '8.20.0'
   s.ios.dependency 'Flutter'
   s.osx.dependency 'FlutterMacOS'
   s.ios.deployment_target = '12.0'
diff --git a/hive/README.md b/hive/README.md
index 14f26d9ce8..b67e9e4f7b 100644
--- a/hive/README.md
+++ b/hive/README.md
@@ -83,4 +83,4 @@ class Person {
 * [![Discussions](https://img.shields.io/github/discussions/getsentry/sentry-dart.svg)](https://github.com/getsentry/sentry-dart/discussions)
 * [![Discord Chat](https://img.shields.io/discord/621778831602221064?logo=discord&logoColor=ffffff&color=7389D8)](https://discord.gg/PXa5Apfe7K)
 * [![Stack Overflow](https://img.shields.io/badge/stack%20overflow-sentry-green.svg)](https://stackoverflow.com/questions/tagged/sentry)
-* [![Twitter Follow](https://img.shields.io/twitter/follow/getsentry?label=getsentry&style=social)](https://twitter.com/intent/follow?screen_name=getsentry)
\ No newline at end of file
+* [![Twitter Follow](https://img.shields.io/twitter/follow/getsentry?label=getsentry&style=social)](https://twitter.com/intent/follow?screen_name=getsentry)
diff --git a/scripts/flutter_symbol_collector/lib/src/symbol_collector_cli.dart b/scripts/flutter_symbol_collector/lib/src/symbol_collector_cli.dart
index 1d4e29a66a..c3ab23ee83 100644
--- a/scripts/flutter_symbol_collector/lib/src/symbol_collector_cli.dart
+++ b/scripts/flutter_symbol_collector/lib/src/symbol_collector_cli.dart
@@ -19,7 +19,7 @@ class SymbolCollectorCli {
 
   // https://github.com/getsentry/symbol-collector/releases
   @internal
-  static const version = '1.14.0';
+  static const version = '1.15.0';
 
   @internal
   late final String cli;