diff --git a/Dockerfile b/Dockerfile
index f8bc422..eef56c0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,10 +3,11 @@ FROM python:3.12-slim
 
 RUN apt-get update
 RUN apt-get install -y git
+COPY bluesky_crossposter_latest.txt bluesky_crossposter_latest.txt
 RUN git clone https://github.com/Linus2punkt0/bluesky-crossposter.git \
     && cd bluesky-crossposter \
-    && git checkout main \
-    && git pull origin main
+    && git checkout $(cat bluesky_crossposter_latest.txt) \
+    && git reset --hard
 # RUN git clone https://github.com/coissac/bluesky-crossposter.git
 RUN rm -f bluesky-crossposter/Dockerfile \
           bluesky-crossposter/docker-compose.yml \