diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 0877cfbf..b6de64b9 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -83,6 +83,7 @@ jobs:
 
     env:
       NODE_VERSION: ${{ matrix.node-version }}
+      LOG_LEVEL: debug
 
     steps:
       - uses: actions/checkout@v4
@@ -99,7 +100,7 @@ jobs:
 
       - if: runner.os == 'Windows'
         run: echo "ONLY_DOWNLOAD_PACT_FOR_WINDOWS=true" >> $GITHUB_ENV
-      - run: ./script/ci/unpack-and-test.sh
+      - run: LOG_LEVEL=debug ./script/ci/unpack-and-test.sh
 
 
       # Linux aarch64 tests are skipped as QEMU fails when executing the ruby binaries
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cdf20249..745bcba4 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 All notable changes to this project will be documented in this file. See [commit-and-tag-version](https://github.com/absolute-version/commit-and-tag-version) for commit guidelines.
 
+## [14.3.4](https://github.com/pact-foundation/pact-js-core/compare/v14.3.3...v14.3.4) (2024-04-23)
+
+
+### Fixes and Improvements
+
+* normalise PREBUILD_NAME to node.napi ([3812b0d](https://github.com/pact-foundation/pact-js-core/commit/3812b0def2559492c0ad4608db062e7c53526fec))
+* upgrade to latest ffi 0.4.19 ([7a7d9b0](https://github.com/pact-foundation/pact-js-core/commit/7a7d9b0af6e5d9bfd2356f21808c48a407cf8a03))
+
 ## [14.3.3](https://github.com/pact-foundation/pact-js-core/compare/v14.3.2...v14.3.3) (2024-03-25)
 
 
diff --git a/package-lock.json b/package-lock.json
index 9698ba6f..7f3a7e01 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@pact-foundation/pact-core",
-  "version": "14.3.3",
+  "version": "14.3.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@pact-foundation/pact-core",
-      "version": "14.3.3",
+      "version": "14.3.4",
       "cpu": [
         "x64",
         "ia32",
diff --git a/package.json b/package.json
index c6121c5d..77445b44 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pact-foundation/pact-core",
-  "version": "14.3.3",
+  "version": "14.3.4",
   "description": "Core of @pact-foundation/pact. You almost certainly don't want to depend on this directly.",
   "main": "src/index.js",
   "homepage": "https://github.com/pact-foundation/pact-js-core#readme",
diff --git a/script/ci/prebuild.sh b/script/ci/prebuild.sh
index 21b354f4..c3c5b0a3 100755
--- a/script/ci/prebuild.sh
+++ b/script/ci/prebuild.sh
@@ -17,6 +17,10 @@ elif [[ ${SET_NVM:-} == 'true' && "$(uname -s)" == 'Linux' ]]; then
   nvm use $NODE_VERSION
 fi
 
+PREBUILDIFY_VERSION=6.0.1
+NODE_VERSION=$(node -p process.version)
+PREBUILD_NAME="node.napi"
+
 ## normalise OS and ARCH names
 OS=$(uname -s | tr '[:upper:]' '[:lower:]')
 ARCH=$(uname -m | tr '[:upper:]' '[:lower:]')
@@ -29,11 +33,11 @@ node --version
 npm --version
 echo "OS: $OS"
 echo "ARCH: $ARCH"
-PREBUILDIFY_VERSION=5.0.1
 
 ./script/download-libs.sh
 npm ci --ignore-scripts
-npx --yes prebuildify@${PREBUILDIFY_VERSION} --napi
+export npm_config_target=${NODE_VERSION}
+npx --yes prebuildify@${PREBUILDIFY_VERSION} --napi --name ${PREBUILD_NAME}
 ls prebuilds/**/*
 case $OS in
   darwin)
@@ -86,4 +90,4 @@ case $OS in
     ;;
 esac
 ls
-rm -rf ffi build 
\ No newline at end of file
+rm -rf ffi build
\ No newline at end of file
diff --git a/src/ffi/index.ts b/src/ffi/index.ts
index bd0313ea..b8dc62ca 100644
--- a/src/ffi/index.ts
+++ b/src/ffi/index.ts
@@ -4,7 +4,7 @@ import logger, { DEFAULT_LOG_LEVEL } from '../logger';
 import { LogLevel } from '../logger/types';
 import { Ffi } from './types';
 
-export const PACT_FFI_VERSION = '0.4.16';
+export const PACT_FFI_VERSION = '0.4.19';
 
 // supported prebuilds
 // darwin-arm64