diff --git a/docker/Dockerfile b/docker/Dockerfile
index 71fe93552..bb65e569f 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,6 +1,6 @@
 ARG TARGETPLATFORM
 
-FROM alpine:3.21 AS base
+FROM alpine:3.22 AS base
 
 ENV NODE_ENV=production
 WORKDIR /app
@@ -12,7 +12,7 @@ FROM base AS deps
 COPY package.json pnpm-lock.yaml ./
 # Make and such are needed to compile serialport for riscv64
 RUN apk add make gcc g++ python3 linux-headers npm && \
-    npm install -g pnpm@10.4.1 && \
+    npm install -g pnpm@$(sed -n 's/.*"packageManager": "pnpm@\([0-9.]*\)".*/\1/p' package.json) && \
     pnpm install --frozen-lockfile --no-optional && \
     # serialport has outdated prebuilds that appear to fail on some archs, force build on target platform
     rm -rf `find ./node_modules/.pnpm/ -wholename "*/@serialport/bindings-cpp/prebuilds" -type d` && \