diff --git a/pulsar-client-cpp.txt b/pulsar-client-cpp.txt
index 04230d8f..86a09fb0 100644
--- a/pulsar-client-cpp.txt
+++ b/pulsar-client-cpp.txt
@@ -1,2 +1,2 @@
-CPP_CLIENT_BASE_URL=https://archive.apache.org/dist/pulsar/pulsar-client-cpp-4.1.0
-CPP_CLIENT_VERSION=4.1.0
\ No newline at end of file
+CPP_CLIENT_BASE_URL=https://archive.apache.org/dist/pulsar/pulsar-client-cpp-4.2.0
+CPP_CLIENT_VERSION=4.2.0
\ No newline at end of file