diff --git a/ports/pulsar-client-cpp/disable-warnings.patch b/ports/pulsar-client-cpp/disable-warnings.patch
index 644015e9d0..42ac9c516b 100644
--- a/ports/pulsar-client-cpp/disable-warnings.patch
+++ b/ports/pulsar-client-cpp/disable-warnings.patch
@@ -1,12 +1,12 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index b004653..4b7abd9 100644
+index cf7cc6f..02ac1e0 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -88,7 +88,6 @@ elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
+@@ -104,7 +104,6 @@ elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
      # ?? Don't have this to test with
  else() # GCC or Clang are mostly compatible:
      # Turn on warnings and enable warnings-as-errors:
 -    add_compile_options(-Wall -Wformat-security -Wvla -Werror) 
      # Turn off certain warnings that are too much pain for too little gain:
      add_compile_options(-Wno-sign-compare -Wno-deprecated-declarations -Wno-error=cpp)
-     if (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" OR APPLE)
+     if (PULSAR_TARGET_PROCESSOR STREQUAL "x86_64")
diff --git a/ports/pulsar-client-cpp/portfile.cmake b/ports/pulsar-client-cpp/portfile.cmake
index 1d03e718b1..4611ef67f2 100644
--- a/ports/pulsar-client-cpp/portfile.cmake
+++ b/ports/pulsar-client-cpp/portfile.cmake
@@ -1,7 +1,7 @@
 vcpkg_download_distfile(ARCHIVE
     URLS "https://archive.apache.org/dist/pulsar/pulsar-client-cpp-${VERSION}/apache-pulsar-client-cpp-${VERSION}.tar.gz"
     FILENAME "apache-pulsar-client-cpp-${VERSION}.tar.gz"
-    SHA512 cedb1bbc688b5e18a42b301e69d541f732bac01dce5b3ace4e031ab51488be9543fe03a77efefc8d67811d036920923d47c0c48e8c36f71c3c4d50237c0ffb6c
+    SHA512 575df2ae2b86abb21e58fbbbb0de962bc95f4e83963251d4d4f79b5bac29c3394e8efcb346a2f7922ef7d4cabf7b1a15fe6d3ee50794b0e0b3115d9910b7b0b4
 )
 
 vcpkg_extract_source_archive(
diff --git a/ports/pulsar-client-cpp/vcpkg.json b/ports/pulsar-client-cpp/vcpkg.json
index 5711a33144..2554e625b9 100644
--- a/ports/pulsar-client-cpp/vcpkg.json
+++ b/ports/pulsar-client-cpp/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "pulsar-client-cpp",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "description": "The Apache Pulsar C++ library",
   "homepage": "https://github.com/apache/pulsar-client-cpp",
   "license": "Apache-2.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index 15cf294850..8e72078e41 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -8085,7 +8085,7 @@
       "port-version": 0
     },
     "pulsar-client-cpp": {
-      "baseline": "4.1.0",
+      "baseline": "4.2.0",
       "port-version": 0
     },
     "pulseaudio": {
diff --git a/versions/p-/pulsar-client-cpp.json b/versions/p-/pulsar-client-cpp.json
index 020202282a..a8ce381881 100644
--- a/versions/p-/pulsar-client-cpp.json
+++ b/versions/p-/pulsar-client-cpp.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "1c67918b56f989247a8f79de514e6008f3d2e954",
+      "version": "4.2.0",
+      "port-version": 0
+    },
     {
       "git-tree": "ca8668561eeba74ef949e761dd31414a06476b79",
       "version": "4.1.0",