diff --git a/.github/workflows/ci-matrix.yml b/.github/workflows/ci-matrix.yml
index 6128f12e3..1c4739990 100644
--- a/.github/workflows/ci-matrix.yml
+++ b/.github/workflows/ci-matrix.yml
@@ -9,17 +9,19 @@ on:
 jobs:
   build:
     strategy:
-      fail-fast: false
+      fail-fast: true
       matrix:
         target:
-          - { name: linux, os: ubuntu-latest }
-          - { name: macos, os: macOS-latest }
-          - { name: windows, os: windows-latest }
+          - { name: linux, os: ubuntu-22.04 }
+          - { name: macos, os: macos-12 }
+          - { name: windows, os: windows-2022 }
 
     name: Build node on ${{ matrix.target.os }}
     runs-on: ${{ matrix.target.os }}
     steps:
       - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
       - name: Stable with rustfmt and clippy
         uses: actions-rs/toolchain@v1
         with:
@@ -36,8 +38,7 @@ jobs:
             ~/.cargo/registry/cache/
             ~/.cargo/git/db/
             target/
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: ${{ runner.OS }}-cargo-
+          key: ${{ runner.os }}-cargo
       - name: Build ${{ matrix.target.os }}
         run: |
           ./ci/all.sh
@@ -49,3 +50,53 @@ jobs:
         with:
           name: Node-${{ matrix.target.name }}
           path: results
+  deploy_to_s3:
+    needs: build
+    strategy:
+      matrix:
+          os: [linux, macos, windows]
+    runs-on: ubuntu-22.04
+    steps:
+        - uses: actions/checkout@v3
+          with:
+            ref: ${{ github.event.pull_request.head.sha }}
+
+        - uses: actions/download-artifact@v3
+
+        - name: Display structure of downloaded files
+          run: ls -R
+
+        - if: startsWith(github.head_ref, 'GH')
+          name: Versioned S3 Sync
+          uses: jakejarvis/s3-sync-action@v0.5.1
+          with:
+           args: --acl private --follow-symlinks --delete
+          env:
+            AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
+            AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+            AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+            AWS_REGION: 'us-west-2'
+            DEST_DIR: 'Node/${{ github.event.workflow_run.head_branch }}/Node-${{ matrix.os }}'
+            SOURCE_DIR: 'Node-${{ matrix.os }}/generated/bin/'
+
+        - if: startsWith(github.head_ref, 'v')
+          name: Latest S3 Sync
+          uses: jakejarvis/s3-sync-action@v0.5.1
+          with:
+           args: --acl private --follow-symlinks --delete
+          env:
+            AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
+            AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+            AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+            AWS_REGION: 'us-west-2'
+            DEST_DIR: 'Node/latest/Node-${{ matrix.os }}'
+            SOURCE_DIR: 'Node-${{ matrix.os }}/generated/bin/'
+
+        - name: Invalidate Binaries CloudFront
+          uses: chetan/invalidate-cloudfront-action@v2.4
+          env:
+            DISTRIBUTION: ${{ secrets.DISTRIBUTION }}
+            PATHS: "/Node*"
+            AWS_REGION: "us-west-2"
+            AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+            AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
diff --git a/masq/Cargo.toml b/masq/Cargo.toml
index 9da81d27d..23e16ee2e 100644
--- a/masq/Cargo.toml
+++ b/masq/Cargo.toml
@@ -19,7 +19,7 @@ lazy_static = "1.4.0"
 linefeed = "0.6.0"
 masq_lib = { path = "../masq_lib" }
 num = "0.4.0"
-regex = "1.5.4"
+regex = "1.5.5"
 thousands = "0.2.0"
 websocket = {version = "0.26.2", default-features = false, features = ["sync"]}
 ctrlc = "3.2.1"
diff --git a/masq_lib/Cargo.toml b/masq_lib/Cargo.toml
index b871d2334..32c69a6dc 100644
--- a/masq_lib/Cargo.toml
+++ b/masq_lib/Cargo.toml
@@ -17,7 +17,7 @@ crossbeam-channel = "0.5.1"
 itertools = "0.10.1"
 lazy_static = "1.4.0"
 log = "0.4.8"
-regex = "1.5.4"
+regex = "1.5.5"
 serde = "1.0.133"
 serde_derive = "1.0.133"
 serde_json = "1.0.74"
diff --git a/multinode_integration_tests/Cargo.toml b/multinode_integration_tests/Cargo.toml
index 674220dad..1ae56e8ee 100644
--- a/multinode_integration_tests/Cargo.toml
+++ b/multinode_integration_tests/Cargo.toml
@@ -22,7 +22,7 @@ native-tls = "0.2.8"
 node = { path = "../node", features = [ "expose_test_privates" ] }
 pretty-hex = "0.2.1"
 primitive-types = {version = "0.5.0", default-features = false, features = ["default", "rlp", "serde"] }
-regex = "1.5.4"
+regex = "1.5.5"
 rusqlite = {version = "0.28.0", features = ["bundled"]}
 rustc-hex = "2.1.0"
 serde = "1.0.130"
diff --git a/node/Cargo.lock b/node/Cargo.lock
index 86a081080..fab706f40 100644
--- a/node/Cargo.lock
+++ b/node/Cargo.lock
@@ -2981,9 +2981,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.4"
+version = "1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+checksum = "1a11647b6b25ff05a515cb92c365cec08801e83423a235b51e231e1808747286"
 dependencies = [
  "aho-corasick",
  "memchr",
diff --git a/node/Cargo.toml b/node/Cargo.toml
index 44e752515..c6f359f28 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -41,7 +41,7 @@ paste = "1.0.6"
 pretty-hex = "0.2.1"
 primitive-types = {version = "0.5.0", default-features = false, features = ["default", "rlp", "serde"]}
 rand = {version = "0.8.4", features = ["getrandom", "small_rng"]}
-regex = "1.5.4"
+regex = "1.5.5"
 rlp = "0.4.6"
 rpassword = "5.0.1"
 rusqlite = {version = "0.28.0", features = ["bundled","functions"]}