diff --git a/Containerfile b/Containerfile
index 2b2e9c3..ada1596 100644
--- a/Containerfile
+++ b/Containerfile
@@ -22,7 +22,7 @@ RUN tar xf /tmp/dhall.tar.bz2 \
     && time dhall --file /tmp/exampleConfig.dhall
 
 
-FROM docker.io/library/golang:1.20.6-alpine3.17 as go-build
+FROM docker.io/library/golang:1.20.6-alpine3.18 as go-build
 ARG VERSION
 ARG BUILD_DATE
 ARG VCS_REF
@@ -31,7 +31,7 @@ COPY . /go/pcmt
 
 WORKDIR /go/pcmt
 
-RUN apk add --no-cache npm=9.1.2-r0 \
+RUN apk add --no-cache npm=9.6.6-r0 \
     && go generate -v . \
     && CGO_ENABLED=0 \
     go build -v -trimpath -ldflags="-s -w -X main.version=${VERSION:-prod}" .