diff --git a/Dockerfile b/Dockerfile
index 4ff4b87..e4ab4c3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,8 +13,8 @@ ENV FACTORIO_AUTOSAVE_INTERVAL=2 \
     FACTORIO_AUTOSAVE_SLOTS=3 \
     FACTORIO_DISSALOW_COMMANDS=true \
     FACTORIO_NO_AUTO_PAUSE=false \
-    VERSION=0.12.30 \
-    FACTORIO_SHA1=77d92ecc52989f3283462fd5c9b5ba07eb6081cc
+    VERSION=0.12.31 \
+    FACTORIO_SHA1=2b225302bcea95d541da9057f05acc3d27b0fe79
 
 RUN apk --update add bash curl && \
     curl -sSL --cacert /opt/factorio.crt https://www.factorio.com/get-download/$VERSION/headless/linux64 -o /tmp/factorio_headless_x64_$VERSION.tar.gz && \
diff --git a/README.md b/README.md
index e3ac686..537877d 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Factorio Server in docker
 
 Current Version
 -----
-0.12.30
+0.12.31
 ### What's new ?
 #### Factorio
 See [factorio's site](http://www.factorio.com)