diff --git a/DysonNetwork.Pusher/Dockerfile b/DysonNetwork.Pusher/Dockerfile
index bc144f3..e0017cf 100644
--- a/DysonNetwork.Pusher/Dockerfile
+++ b/DysonNetwork.Pusher/Dockerfile
@@ -4,7 +4,7 @@ EXPOSE 8080
 EXPOSE 8081
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    libkrb53
+    libkrb5-dev
 
 USER $APP_UID