diff --git a/Dockerfile b/Dockerfile
index 1ae5fc8..ac718f9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,4 +6,6 @@ WORKDIR /home/cirrus
 
 COPY entrypoint.sh /home/cirrus/entrypoint.sh
 
+RUN chmod +x /home/cirrus/entrypoint.sh
+
 ENTRYPOINT ["sh", "entrypoint.sh"]
diff --git a/README.md b/README.md
index ce4c282..f31fac0 100644
--- a/README.md
+++ b/README.md
@@ -27,9 +27,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - name: Checkout
+        uses: actions/checkout@v1
       - name: Publish
-        uses: actions/actions-flutter-pub-publisher@v1
+        uses: sakebook/actions-flutter-pub-publisher@v1.0.2
         with:
           credential: ${{ secrets.CREDENTIAL_JSON }}
           skip_test: true
diff --git a/entrypoint.sh b/entrypoint.sh
index 5dd0bc0..25a4b62 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -l
+#!/bin/sh
 
 set -e