diff --git a/Dockerfile b/Dockerfile
index 377b396..ec074d4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,8 +6,8 @@ WORKDIR /app
 RUN mkdir -p /root/.ssh && \
     ssh-keyscan git.4nkweb.com >> /root/.ssh/known_hosts
 
-# Cloner sdk_common depuis le repository (branche dev4)
-RUN --mount=type=ssh git clone -b dev4 ssh://git@git.4nkweb.com/4nk/sdk_common.git /sdk_common
+# Cloner sdk_common depuis le repository (branche ext)
+RUN --mount=type=ssh git clone -b ext ssh://git@git.4nkweb.com/4nk/sdk_common.git /sdk_common
 
 # Copie des fichiers de sdk_relay
 COPY Cargo.toml Cargo.lock ./