diff --git a/Dockerfile b/Dockerfile
index ebc73d3..cfff2ab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG TARGETARCH
 
 WORKDIR "/opt/drawio-desktop"
 
-ENV DRAWIO_VERSION "21.8.2"
+ENV DRAWIO_VERSION "22.0.0"
 RUN set -e; \
   echo "selected arch: ${TARGETARCH}"; \
   apt-get update && apt-get install -y \
diff --git a/README.adoc b/README.adoc
index f3a6a92..b0b84ad 100644
--- a/README.adoc
+++ b/README.adoc
@@ -1,6 +1,6 @@
 = Draw.io Desktop Headless docker image
 
-Dockerized headless version of https://github.com/jgraph/drawio-desktop[Draw.io Desktop '21.8.2']
+Dockerized headless version of https://github.com/jgraph/drawio-desktop[Draw.io Desktop '22.0.0']
 
 == What it does