diff --git a/pptr/Dockerfile b/pptr/Dockerfile
index a29aaf3..89cbc37 100644
--- a/pptr/Dockerfile
+++ b/pptr/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/puppeteer/puppeteer:20.4.0
+FROM ghcr.io/puppeteer/puppeteer:22.4.1
 COPY --chown=pptruser:pptruser . /home/pptruser/app
 RUN cd /home/pptruser/app \
  && corepack pnpm install \
diff --git a/pptr/README.md b/pptr/README.md
index 976ebf5..e0690ad 100644
--- a/pptr/README.md
+++ b/pptr/README.md
@@ -13,8 +13,8 @@ To setup as Node.js application:
 
 To setup as Docker container image:
 
-1. Run `docker build -t ndnts-video-pptr . -f pptr/Dockerfile` in parent directory.
-2. You can run this script with `docker run --rm --cap-add=SYS_ADMIN ndnts-video-pptr` followed by command line flags.
+1. Run `docker build -t localhost/ndnts-video-pptr . -f pptr/Dockerfile` in parent directory.
+2. You can run this script with `docker run --rm --cap-add=SYS_ADMIN localhost/ndnts-video-pptr` followed by command line flags.
 
 ## Command Line Flags
 
diff --git a/pptr/package.json b/pptr/package.json
index 13c8cab..75fc866 100644
--- a/pptr/package.json
+++ b/pptr/package.json
@@ -3,11 +3,11 @@
   "scripts": {
     "start": "node ./main.mjs"
   },
-  "packageManager": "pnpm@8.6.2",
+  "packageManager": "pnpm@8.15.4+sha256.cea6d0bdf2de3a0549582da3983c70c92ffc577ff4410cbf190817ddc35137c2",
   "dependencies": {
     "node-static": "^0.7.11",
     "p-defer": "^4.0.0",
-    "puppeteer": "^20.6.0",
+    "puppeteer": "^22.4.1",
     "stdout-stream": "^2.0.0",
     "yargs": "^17.7.2"
   }