diff --git a/Dockerfile b/Dockerfile
index c7c83ae1..df7d1859 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,8 +14,8 @@ ENV FACTORIO_AUTOSAVE_INTERVAL=2 \
     FACTORIO_ALLOW_COMMANDS=false \
     FACTORIO_NO_AUTO_PAUSE=false \
     FACTORIO_LATENCY_MS=100 \
-    VERSION=0.13.4 \
-    FACTORIO_SHA1=6150d66178c60c0487905e664648f755ff26a252 \
+    VERSION=0.13.6 \
+    FACTORIO_SHA1=4d132944be76776a47970a712268409042b1d88a \
     FACTORIO_WAITING=false \
     FACTORIO_MODE=normal
 
@@ -23,7 +23,8 @@ 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 && \
     echo "$FACTORIO_SHA1  /tmp/factorio_headless_x64_$VERSION.tar.gz" | sha1sum -c && \
     tar xzf /tmp/factorio_headless_x64_$VERSION.tar.gz && \
-    rm /tmp/factorio_headless_x64_$VERSION.tar.gz
+    rm /tmp/factorio_headless_x64_$VERSION.tar.gz && \
+    apk del curl
 
 EXPOSE 34197/udp
 EXPOSE 27015/tcp
diff --git a/README.md b/README.md
index 8e759aea..9e4a4880 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Factorio Server in docker
 
 Current Version
 -----
-0.13.4
+0.13.6
 ### What's new ?
 #### Factorio
 See [factorio's site](http://www.factorio.com)