diff --git a/Dockerfile b/Dockerfile
index c2516f24..998dd36e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,6 @@ COPY . .
 
 # for the config line below, see https://github.com/python-poetry/poetry/issues/7611#issuecomment-1747836233 (can be dropped with poetry >= 1.7.0)
 RUN poetry config installer.max-workers 1
-RUN poetry update
 RUN poetry install
 
 WORKDIR /app/docs
diff --git a/cloudbuild.yaml b/cloudbuild.yaml
index b51ed3a5..7146926d 100644
--- a/cloudbuild.yaml
+++ b/cloudbuild.yaml
@@ -33,7 +33,7 @@ steps:
     - -c
     - |
       set -eu
-      if [ "$TAG_NAME" = "" ] && [ "$BRANCH_NAME" = "staging" ]; then
+      if [ "$TAG_NAME" = "" ] && [ "$BRANCH_NAME" = "master" ]; then
           docker tag gcr.io/$PROJECT_ID/alpaca-py:latest gcr.io/$PROJECT_ID/alpaca-py:${BRANCH_NAME}-latest
           docker push gcr.io/$PROJECT_ID/alpaca-py:${BRANCH_NAME}-latest
       fi
@@ -54,7 +54,7 @@ steps:
     - -c
     - |
       set -eu
-      if [ "$TAG_NAME" = "" ] && [ "$BRANCH_NAME" = "staging" ] ; then
+      if [ "$TAG_NAME" = "" ] && [ "$BRANCH_NAME" = "master" ] ; then
         SA_TOKEN="$$SA_TOKEN_STAGING"
       elif [ "$TAG_NAME" != "" ]; then
         SA_TOKEN="$$SA_TOKEN_MASTER"