diff --git a/docker-compose.yml b/docker-compose.yml
index 65a30ed6..9560ced8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -19,7 +19,7 @@ services:
       context: ./docker/sia
       dockerfile: Dockerfile
       args:
-        branch: v1.5.5
+        branch: portal-latest
     container_name: sia
     restart: unless-stopped
     logging: *default-logging
diff --git a/docker/sia/Dockerfile b/docker/sia/Dockerfile
index 20a846df..7fe37f2e 100644
--- a/docker/sia/Dockerfile
+++ b/docker/sia/Dockerfile
@@ -3,12 +3,12 @@ FROM golang AS sia-builder
 ENV GOOS linux
 ENV GOARCH amd64
 
-ARG branch=master
+ARG branch=portal-latest
 
 RUN git clone https://gitlab.com/SkynetHQ/skyd.git Sia --single-branch --branch ${branch}
 RUN make release --directory Sia
 
-FROM nebulouslabs/sia:1.5.5
+FROM nebulouslabs/sia:latest
 
 COPY --from=sia-builder /go/bin/skyd /usr/bin/siad
 COPY --from=sia-builder /go/bin/skyc /usr/bin/siac