diff --git a/Dockerfile b/Dockerfile
index a9bed41..3df4048 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ARG BUILD_CONTEXT="build-context"
 ARG UID=worker
 ARG GID=worker
 # renovate: pypi: unoserver
-ARG VERSION_UNOSERVER=3.0.1
+ARG VERSION_UNOSERVER=3.1
 
 LABEL org.opencontainers.image.title="unoserver-docker"
 LABEL org.opencontainers.image.description="Container image that contains unoserver and libreoffice including large set of fonts for file format conversions"