diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 1a8c0f8..76dd3bd 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -13,16 +13,16 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 14.x
-          - 16.x
+          - 20.x
+          - 22.x
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-node@v1
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
 
       - name: Cache npm
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ matrix.node-version }}-${{ hashFiles('**/package-lock.json') }}
@@ -36,16 +36,16 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 14.x
-          - 16.x
+          - 20.x
+          - 22.x
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-node@v1
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
 
       - name: Cache npm
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ matrix.node-version }}-${{ hashFiles('**/package-lock.json') }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e69de29..a320b1f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -0,0 +1 @@
+- Support FIRESTORE_EMULATOR_HOST env var for Firestore triggers (#184)
diff --git a/spec/providers/firestore.spec.ts b/spec/providers/firestore.spec.ts
index 420252b..174bd0d 100644
--- a/spec/providers/firestore.spec.ts
+++ b/spec/providers/firestore.spec.ts
@@ -14,7 +14,7 @@ describe('providers/firestore', () => {
     test = fft();
     fakeHttpResponse = {
       statusCode: 200,
-      on: ((event, cb) => cb())
+      on: (event, cb) => cb(),
     };
     fakeHttpRequestMethod = sinon.fake((config, cb) => {
       cb(fakeHttpResponse);
@@ -91,26 +91,32 @@ describe('providers/firestore', () => {
   it('should use host name from FIRESTORE_EMULATOR_HOST env in clearFirestoreData', async () => {
     process.env.FIRESTORE_EMULATOR_HOST = 'not-local-host:8080';
 
-    await test.firestore.clearFirestoreData({projectId: 'not-a-project'});
-
-    expect(fakeHttpRequestMethod.calledOnceWith({
-      hostname: 'not-local-host',
-      method: 'DELETE',
-      path: '/emulator/v1/projects/not-a-project/databases/(default)/documents',
-      port: '8080'
-    })).to.be.true;
+    await test.firestore.clearFirestoreData({ projectId: 'not-a-project' });
+
+    expect(
+      fakeHttpRequestMethod.calledOnceWith({
+        hostname: 'not-local-host',
+        method: 'DELETE',
+        path:
+          '/emulator/v1/projects/not-a-project/databases/(default)/documents',
+        port: '8080',
+      })
+    ).to.be.true;
   });
 
   it('should use host name from FIREBASE_FIRESTORE_EMULATOR_ADDRESS env in clearFirestoreData', async () => {
     process.env.FIREBASE_FIRESTORE_EMULATOR_ADDRESS = 'custom-host:9090';
 
-    await test.firestore.clearFirestoreData({projectId: 'not-a-project'});
-
-    expect(fakeHttpRequestMethod.calledOnceWith({
-      hostname: 'custom-host',
-      method: 'DELETE',
-      path: '/emulator/v1/projects/not-a-project/databases/(default)/documents',
-      port: '9090'
-    })).to.be.true;
+    await test.firestore.clearFirestoreData({ projectId: 'not-a-project' });
+
+    expect(
+      fakeHttpRequestMethod.calledOnceWith({
+        hostname: 'custom-host',
+        method: 'DELETE',
+        path:
+          '/emulator/v1/projects/not-a-project/databases/(default)/documents',
+        port: '9090',
+      })
+    ).to.be.true;
   });
 });