diff --git a/Jenkinsfile b/Jenkinsfile
index 2048a36..f34d0e0 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,8 +4,8 @@ def deploy() {
             stage('Deploy (Ubuntu)') {
                 checkout scm
                 nodejs(nodeJSInstallationName: 'Node23') {
-                    sh 'npm ci --include=dev'
-                    sh 'npm run build'
+                    sh 'yarn install --frozen-lockfile'
+                    sh 'yarn build'
                     // Deploy to Cloudflare Pages using wrangler
                     // CLOUDFLARE_API_TOKEN should be set as a Jenkins credential/env variable
                     sh 'npx wrangler pages deploy build'
@@ -30,10 +30,10 @@ def buildOnLabel(label, buildCommand) {
                     nodejs(nodeJSInstallationName: 'Node23') {
                         if (isUnix()) {
                             sh 'node -v'
-                            sh 'npm -v'
+                            sh 'yarn -v'
                         } else {
                             bat 'node -v'
-                            bat 'npm -v'
+                            bat 'yarn -v'
                         }
                     }
                 }
@@ -41,9 +41,9 @@ def buildOnLabel(label, buildCommand) {
                 stage("Install Dependencies (${label})") {
                     nodejs(nodeJSInstallationName: 'Node23') {
                         if (isUnix()) {
-                            sh 'npm ci --include=dev'
+                            sh 'yarn install --frozen-lockfile'
                         } else {
-                            bat 'npm ci --include=dev'
+                            bat 'yarn install --frozen-lockfile'
                         }
                     }
                 }
@@ -76,8 +76,8 @@ def buildOnLabel(label, buildCommand) {
 
 try {
     parallel(
-        'Windows Build': buildOnLabel('windows', 'npm run build:electron'),
-        'MacOS Build': buildOnLabel('macos', 'npm run build:electron'),
+        'Windows Build': buildOnLabel('windows', 'yarn build:electron'),
+        'MacOS Build': buildOnLabel('macos', 'yarn build:electron'),
         'Ubuntu Deploy': { deploy() }
     )