diff --git a/.github/workflows/run_ci.yml b/.github/workflows/run_ci.yml
index 39b5de0..87e7e15 100644
--- a/.github/workflows/run_ci.yml
+++ b/.github/workflows/run_ci.yml
@@ -16,8 +16,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: ubuntu-latest
-            dart: 3.1.4
           - os: ubuntu-latest
             dart: stable
           - os: ubuntu-latest
@@ -34,7 +32,7 @@ jobs:
           sdk: ${{ matrix.dart }}
       - uses: actions/setup-node@v4
         with:
-          node-version: '14'
+          node-version: '20'
       - uses: actions/checkout@v4
       - run: dart --version
       - run: dart pub get
diff --git a/packages/appstore_publish/pubspec.yaml b/packages/appstore_publish/pubspec.yaml
index e53426f..eef6f23 100644
--- a/packages/appstore_publish/pubspec.yaml
+++ b/packages/appstore_publish/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.1.1
 publish_to: none
 
 environment:
-  sdk: ^3.1.4
+  sdk: '>=3.4.0-0 <4.0.0'
 
 # Add regular dependencies here.
 dependencies:
diff --git a/packages/firebase_build/pubspec.yaml b/packages/firebase_build/pubspec.yaml
index 99bcbde..ca6e574 100644
--- a/packages/firebase_build/pubspec.yaml
+++ b/packages/firebase_build/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.1.2
 publish_to: none
 
 environment:
-  sdk: '>=3.1.4 <4.0.0'
+  sdk: '>=3.4.0-0 <4.0.0'
 
 dependencies:
   path: '>=1.7.0'
diff --git a/packages/firebase_build_menu_flutter/pubspec.yaml b/packages/firebase_build_menu_flutter/pubspec.yaml
index 75f6520..fbac3a3 100644
--- a/packages/firebase_build_menu_flutter/pubspec.yaml
+++ b/packages/firebase_build_menu_flutter/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.3.4
 publish_to: none
 
 environment:
-  sdk: '>=3.1.4 <4.0.0'
+  sdk: '>=3.4.0-0 <4.0.0'
 
 dependencies:
   path: '>=1.6.0'
diff --git a/packages/playstore_publish/pubspec.yaml b/packages/playstore_publish/pubspec.yaml
index 6fbc77f..eb9f3b2 100644
--- a/packages/playstore_publish/pubspec.yaml
+++ b/packages/playstore_publish/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.1.3
 publish_to: none
 
 environment:
-  sdk: ^3.1.4
+  sdk: '>=3.4.0-0 <4.0.0'
 
 # Add regular dependencies here.
 dependencies:
diff --git a/packages/repo_support/pubspec.yaml b/packages/repo_support/pubspec.yaml
index 7481503..2bc76f3 100644
--- a/packages/repo_support/pubspec.yaml
+++ b/packages/repo_support/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.2.0
 publish_to: none
 
 environment:
-  sdk: '>=3.1.4 <4.0.0'
+  sdk: '>=3.4.0-0 <4.0.0'
 
 dev_dependencies:
   tekartik_lints: