diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 77fe7fc6b..ff7df5dfa 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -11,7 +11,7 @@ jobs:
       matrix:
         node: [14, 16]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}
@@ -32,7 +32,7 @@ jobs:
       matrix:
         node: [14, 16]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}
@@ -50,7 +50,7 @@ jobs:
   windows-gax:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 14
@@ -61,7 +61,7 @@ jobs:
   windows-tools:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 14
@@ -72,7 +72,7 @@ jobs:
   lint-gax:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 14
@@ -81,7 +81,7 @@ jobs:
   lint-tools:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 14
@@ -90,7 +90,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 14
diff --git a/gax/CHANGELOG.md b/gax/CHANGELOG.md
index 00e2523e1..2836f0c6a 100644
--- a/gax/CHANGELOG.md
+++ b/gax/CHANGELOG.md
@@ -4,6 +4,17 @@
 
 [1]: https://www.npmjs.com/package/gax-nodejs?activeTab=versions
 
+## [4.0.4](https://github.com/googleapis/gax-nodejs/compare/v4.0.3...v4.0.4) (2023-09-07)
+
+
+### Bug Fixes
+
+* **deps:** Update dependency @grpc/grpc-js to ~1.9.0 ([#1486](https://github.com/googleapis/gax-nodejs/issues/1486)) ([ea8020f](https://github.com/googleapis/gax-nodejs/commit/ea8020f9084ff068a3139a8b19be6b8c0caa74e3))
+* **deps:** Update dependency google-proto-files to v4 ([#1490](https://github.com/googleapis/gax-nodejs/issues/1490)) ([4748c9f](https://github.com/googleapis/gax-nodejs/commit/4748c9fc3a8cfe31e5abb3e35a6ee0d9a6f0e560))
+* **deps:** Update dependency proto3-json-serializer to v2 ([#1489](https://github.com/googleapis/gax-nodejs/issues/1489)) ([5c7dfd0](https://github.com/googleapis/gax-nodejs/commit/5c7dfd021d1dc5d311e42d8c17b78fe616fed6fe))
+* **deps:** Update dependency protobufjs-cli to v1.1.2 ([#1495](https://github.com/googleapis/gax-nodejs/issues/1495)) ([762591e](https://github.com/googleapis/gax-nodejs/commit/762591ed28801e5311ab737b04185781a41752e6))
+* Release new version of gapic-tools ([#1483](https://github.com/googleapis/gax-nodejs/issues/1483)) ([e4f5482](https://github.com/googleapis/gax-nodejs/commit/e4f548254bfce3daa3b02ae81764bb3394fc4f23))
+
 ## [4.0.3](https://github.com/googleapis/gax-nodejs/compare/v4.0.2...v4.0.3) (2023-07-27)
 
 
diff --git a/gax/package.json b/gax/package.json
index 076490487..dd0b3fc20 100644
--- a/gax/package.json
+++ b/gax/package.json
@@ -1,6 +1,6 @@
 {
   "name": "google-gax",
-  "version": "4.0.3",
+  "version": "4.0.4",
   "description": "Google API Extensions",
   "main": "build/src/index.js",
   "types": "build/src/index.d.ts",
diff --git a/gax/samples/package.json b/gax/samples/package.json
index f73facf9b..5b5242b9e 100644
--- a/gax/samples/package.json
+++ b/gax/samples/package.json
@@ -14,7 +14,7 @@
     "*.js"
   ],
   "dependencies": {
-    "google-gax": "^4.0.3"
+    "google-gax": "^4.0.4"
   },
   "devDependencies": {
     "c8": "^8.0.0",