diff --git a/opensearchserver/Dockerfile b/opensearchserver/Dockerfile
index 29b3335..2ed41e5 100644
--- a/opensearchserver/Dockerfile
+++ b/opensearchserver/Dockerfile
@@ -4,7 +4,7 @@ ENV DEBIAN_FRONTEND noninteractive
 
 RUN apt-get update -y
 RUN apt-get install -y curl
-RUN curl -o opensearchserver.deb -L http://sourceforge.net/projects/opensearchserve/files/Stable_release/1.5.10/opensearchserver-1.5.10-b893.deb/download
+RUN curl -o opensearchserver.deb -L http://sourceforge.net/projects/opensearchserve/files/Stable_release/1.5.12/opensearchserver-1.5.12-b940.deb/download
 
 RUN dpkg -i opensearchserver.deb
 RUN sed -e 's/OPENSEARCHSERVER_DATA=\/var\/lib\/opensearchserver\/data/OPENSEARCHSERVER_DATA=\/srv\/opensearchserver\/data/' -i /etc/opensearchserver
@@ -17,4 +17,4 @@ WORKDIR /srv
 
 EXPOSE 9090
 
-CMD /start_opensearchserver.sh && tail -F /var/log/opensearchserver/server.out
\ No newline at end of file
+CMD /start_opensearchserver.sh && tail -F /var/log/opensearchserver/server.out