diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 5d7a021..a146474 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -6,7 +6,7 @@ on:
       - master
     tags:
       - '*'
-    pull_request:
+  pull_request:
 
 env:
   REGISTRY: ghcr.io
diff --git a/Dockerfile b/Dockerfile
index 63429a2..17192ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -114,13 +114,16 @@ FROM base AS build-spinal
 #         | tee /etc/apt/sources.list.d/sbt_old.list \
 #     && apt update && apt install sbt
 
-ARG MILL_VERSION="0.10.9"
+ARG MILL_VERSION="1.1.0"
 RUN \
-  curl -L -o /usr/local/bin/mill https://github.com/lihaoyi/mill/releases/download/$MILL_VERSION/$MILL_VERSION && \
+  curl -L -o /usr/local/bin/mill https://repo1.maven.org/maven2/com/lihaoyi/mill-dist/$MILL_VERSION/mill-dist-$MILL_VERSION-mill.sh && \
   chmod +x /usr/local/bin/mill && \
-  touch build.sc && \
-  mill -i resolve _ && \
-  rm build.sc
+  mkdir -p /tmp/mill-build && \
+    cd /tmp/mill-build && \
+    touch build.sc && \
+    mill -i resolve _ && \
+    cd / && \
+    rm -rf /tmp/mill-build
 
 FROM base AS run
 
@@ -142,4 +145,4 @@ COPY --from=build-symbiyosys /opt /opt
 COPY --from=build-verilator /opt /opt
 COPY --from=build-spinal /opt /opt
 COPY --from=build-spinal /usr/local/bin/mill /opt/bin/mill
-# COPY --from=build-spinal /sbt /sbt
\ No newline at end of file
+# COPY --from=build-spinal /sbt /sbt