diff --git a/Dockerfile b/Dockerfile
index 6fffdf6..fc03201 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ RUN \
 
 WORKDIR /root/
 RUN \
-  wget -O /tmp/headless.tgz https://www.factorio.com/get-download/0.15.5/headless/linux64 &&\
+  wget -O /tmp/headless.tgz https://www.factorio.com/get-download/0.15.34/headless/linux64 &&\
   tar xfv /tmp/headless.tgz && rm /tmp/headless.tgz
 
 ADD bin/entrypoint.sh /entrypoint.sh