diff --git a/Dockerfile b/Dockerfile
index fedbdc9..d6b35dc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ WORKDIR /transferservice
 RUN addgroup --system transferservicegroup && adduser --system transferserviceuser -G transferservicegroup && \
     chown -R transferserviceuser /transferservice && \
     apk update && apk upgrade p11-kit busybox expat libretls zlib openssl libcrypto3 libssl3 && \
-    apk add openjdk17 --repository=http://dl-cdn.alpinelinux.org/alpine/edge/community
+    apk add openjdk17 --repository=https://dl-cdn.alpinelinux.org/alpine/edge/community
 COPY target/scala-2.13/transferservice.jar /transferservice
 
 USER transferserviceuser