diff --git a/Dockerfile b/Dockerfile
index adb045d..8c656b9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM alpine as downloader
 WORKDIR /download
 
 ARG vs_type=stable
-ARG vs_version=1.13.2
+ARG vs_version=1.13.4
 
 RUN wget "https://cdn.vintagestory.at/gamefiles/${vs_type}/vs_server_${vs_version}.tar.gz"
 RUN tar xzf "vs_server_${vs_version}.tar.gz"
diff --git a/README.md b/README.md
index 0a05b6f..7137047 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ CMD mono VintagestoryServer.exe --dataPath ${VS_DATA_PATH}
 ## docker-compose.yml
 
 ```yml
-version: '3.1'
+version: '3.8'
 
 services: 
   vsserver:
diff --git a/build-custom-example/docker-compose.yml b/build-custom-example/docker-compose.yml
index bf35cf0..b1500ce 100644
--- a/build-custom-example/docker-compose.yml
+++ b/build-custom-example/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3.1'
+version: '3.8'
 
 services: 
   vsserver: