diff --git a/ct/reactive-resume.sh b/ct/reactive-resume.sh
index 521b8de021..2bb8b43164 100644
--- a/ct/reactive-resume.sh
+++ b/ct/reactive-resume.sh
@@ -66,6 +66,8 @@ function update_script() {
     $STD unzip "$brwsr_tmp"
     mv browserless-"$TAG"/ /opt/browserless
     cd /opt/browserless
+    $STD npm install typescript
+    $STD npm install esbuild
     $STD npm install
     rm -rf src/routes/{chrome,edge,firefox,webkit}
     $STD node_modules/playwright-core/cli.js install --with-deps chromium
diff --git a/install/reactive-resume-install.sh b/install/reactive-resume-install.sh
index f1585e55a3..fa1579dadd 100644
--- a/install/reactive-resume-install.sh
+++ b/install/reactive-resume-install.sh
@@ -61,6 +61,8 @@ cd /opt/browserless
 $STD npm install
 rm -rf src/routes/{chrome,edge,firefox,webkit}
 $STD node_modules/playwright-core/cli.js install --with-deps chromium
+$STD npm install typescript --save-dev
+$STD npm install esbuild --save-dev
 $STD npm run build
 $STD npm run build:function
 $STD npm prune production