diff --git a/Dockerfile b/Dockerfile
index 6d070b4..ea3c276 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,12 @@
 # Extract graphviz and dependencies
-FROM golang:1.19.1-bullseye AS deb_extractor
+FROM golang:1.22-bullseye AS deb_extractor
 RUN cd /tmp && \
     apt-get update && apt-get download \
         graphviz libgvc6 libcgraph6 libltdl7 libxdot4 libcdt5 libpathplan4 libexpat1 zlib1g && \
     mkdir /dpkg && \
     for deb in *.deb; do dpkg --extract $deb /dpkg || exit 10; done
 
-FROM golang:1.19.1-bullseye AS builder
+FROM golang:1.22-bullseye AS builder
 COPY . /go/src/pprofweb/
 WORKDIR /go/src/pprofweb
 RUN go build -o server ./webserver