diff --git a/Containerfile b/Containerfile
index 4c9ae29..b0d3928 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,6 +1,6 @@
-FROM docker.io/golang:1.22-alpine3.20 as builder
+FROM docker.io/golang:1.22-alpine3.21 as builder
 
-ENV VERSION=v0.11.0
+ENV VERSION=v0.11.2
 
 RUN apk --no-cache add \
   git \
@@ -18,7 +18,7 @@ RUN git checkout $VERSION
 
 RUN go build -o /build/bin/mautrix-whatsapp /build/mautrix-whatsapp/cmd/mautrix-whatsapp/
 
-FROM docker.io/thallian/confd-env:3.20-3.1.6.2
+FROM docker.io/thallian/confd-env:3.21-3.2.0.2
 
 RUN addgroup -g 2222 matrix-bridge
 RUN adduser -h /var/lib/matrix-bridge -u 2222 -D -G matrix-bridge matrix-bridge