diff --git a/Containerfile b/Containerfile
index d3f6f77..6edf857 100644
--- a/Containerfile
+++ b/Containerfile
@@ -46,6 +46,8 @@ ENV _APKBUILD="https://git.alpinelinux.org/aports/plain/community/wayvnc/APKBUIL
 
 # Add build requirements
 RUN echo $'http://dl-cdn.alpinelinux.org/alpine/edge/community' >> /etc/apk/repositories \
+    # Add signing keys
+    && apk add -X https://nl.alpinelinux.org/alpine/edge/main -u alpine-keys --allow-untrusted \
     && apk update \
     && apk add alpine-sdk