diff --git a/.github/workflows/chrome.workflow.yml b/.github/workflows/chrome.workflow.yml
index 4cdee531..4e5bbafd 100644
--- a/.github/workflows/chrome.workflow.yml
+++ b/.github/workflows/chrome.workflow.yml
@@ -20,15 +20,21 @@ jobs:
   build:
     # The type of runner that the job will run on
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        sdk: [3.2.0, stable, dev]
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
-      - uses: dart-lang/setup-dart@v1
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3
+        with:
+          sdk: ${{ matrix.sdk }}
 
       - name: Install dependencies
         run: dart pub get
 
       - name: Test chrome
-        run: dart pub run test -j 1 -p chrome
+        run: dart test -j 1 -p chrome
diff --git a/.github/workflows/health.yaml b/.github/workflows/health.yaml
new file mode 100644
index 00000000..e35f6573
--- /dev/null
+++ b/.github/workflows/health.yaml
@@ -0,0 +1,12 @@
+name: Health
+on:
+  pull_request:
+    branches: [ main ]
+    types: [opened, synchronize, reopened, labeled, unlabeled]
+jobs:
+  health:
+    uses: dart-lang/ecosystem/.github/workflows/health.yaml@9fabe464ea1d8408774de74d2ac759c1f90ae480
+    with:
+      checks: "version,changelog,license,do-not-submit,breaking,coverage,leaking"
+    permissions:
+      pull-requests: write
\ No newline at end of file
diff --git a/.github/workflows/node.workflow.yml b/.github/workflows/node.workflow.yml
index 9694ba9f..53996c61 100644
--- a/.github/workflows/node.workflow.yml
+++ b/.github/workflows/node.workflow.yml
@@ -20,15 +20,21 @@ jobs:
   build:
     # The type of runner that the job will run on
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        sdk: [3.2.0, stable, dev]
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
-      - uses: dart-lang/setup-dart@v1
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3
+        with:
+          sdk: ${{ matrix.sdk }}
 
       - name: Install dependencies
         run: dart pub get
 
       - name: Test node
-        run: dart pub run test -p node
+        run: dart test -p node
diff --git a/.github/workflows/post_summaries.yaml b/.github/workflows/post_summaries.yaml
new file mode 100644
index 00000000..fac7e539
--- /dev/null
+++ b/.github/workflows/post_summaries.yaml
@@ -0,0 +1,16 @@
+name: Comment on the pull request
+
+on:
+  # Trigger this workflow after the Health workflow completes. This workflow will have permissions to
+  # do things like create comments on the PR, even if the original workflow couldn't.
+  workflow_run:
+    workflows:
+      - Health
+    types:
+      - completed
+
+jobs:
+  upload:
+    uses: dart-lang/ecosystem/.github/workflows/post_summaries.yaml@main
+    permissions:
+      pull-requests: write
\ No newline at end of file
diff --git a/.github/workflows/vm.workflow.yml b/.github/workflows/vm.workflow.yml
index 791b7e1f..0c3b9e6b 100644
--- a/.github/workflows/vm.workflow.yml
+++ b/.github/workflows/vm.workflow.yml
@@ -19,16 +19,29 @@ jobs:
   # This workflow contains a single job called "build"
   build:
     # The type of runner that the job will run on
-    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu, macos, windows]
+        sdk: [stable]
+        include:
+          - os: ubuntu
+            sdk: 3.2.0
+          - os: ubuntu
+            sdk: dev
+
+    runs-on: ${{ matrix.os }}-latest
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
-      - uses: dart-lang/setup-dart@v1
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3
+        with:
+          sdk: ${{ matrix.sdk }}
 
       - name: Install dependencies
         run: dart pub get
 
       - name: Test dartvm
-        run: dart pub run test -p vm
+        run: dart test -p vm
diff --git a/pubspec.yaml b/pubspec.yaml
index 0eb6193d..51ebd1b9 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,9 +1,9 @@
 name: pointycastle
-version: 3.8.0
+version: 3.9.0
 description: A Dart library implementing cryptographic algorithms and primitives, modeled on the BouncyCastle library.
 homepage: https://github.com/bcgit/pc-dart
 environment:
-  sdk: ^3.0.0
+  sdk: ^3.2.0
 
 dependencies:
   collection: ^1.15.0