diff --git a/.github/workflows/ci-pr-validation.yml b/.github/workflows/ci-pr-validation.yml
index 122b846..aaf0547 100644
--- a/.github/workflows/ci-pr-validation.yml
+++ b/.github/workflows/ci-pr-validation.yml
@@ -181,10 +181,9 @@ jobs:
       - name: Test NAPI file in linux_musl containers
         if: matrix.image == 'linux_musl'
         run: |
-          ./tests/load-test.sh node:16-alpine3.15 ${{matrix.cpu.platform}}
-          ./tests/load-test.sh node:18-alpine3.15 ${{matrix.cpu.platform}}
-          ./tests/load-test.sh node:19-alpine3.15 ${{matrix.cpu.platform}}
-          ./tests/load-test.sh node:22-alpine3.22 ${{matrix.cpu.platform}}
+          ./tests/load-test.sh node:18-alpine ${{matrix.cpu.platform}}
+          ./tests/load-test.sh node:19-alpine ${{matrix.cpu.platform}}
+          ./tests/load-test.sh node:22-alpine ${{matrix.cpu.platform}}
 
   windows-napi:
     name: Build NAPI windows - Node ${{matrix.nodejs}} - ${{matrix.arch}}
diff --git a/pkg/linux/Dockerfile_linux_musl b/pkg/linux/Dockerfile_linux_musl
index e1f2017..01d5996 100644
--- a/pkg/linux/Dockerfile_linux_musl
+++ b/pkg/linux/Dockerfile_linux_musl
@@ -19,7 +19,7 @@
 
 ARG NODE_VERSION
 
-FROM node:${NODE_VERSION}-alpine3.15
+FROM node:${NODE_VERSION}-alpine3.19
 
 RUN apk add \
       bash \
diff --git a/pulsar-client-cpp.txt b/pulsar-client-cpp.txt
index 40630d9..304f2aa 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-3.7.0
-CPP_CLIENT_VERSION=3.7.0
+CPP_CLIENT_BASE_URL=https://archive.apache.org/dist/pulsar/pulsar-client-cpp-3.8.0
+CPP_CLIENT_VERSION=3.8.0