diff --git a/Dockerfile b/Dockerfile
index 4f47906..1d567d2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,12 +13,12 @@ RUN apt-get update && apt-get install -y \
 RUN ln -s /usr/bin/python3 /usr/local/bin/python
 
 # install capella
-ENV CAPELLA_VER_LONG=5.0.0-R20201202-123401
+ENV CAPELLA_VER_LONG=5.1.0-R20210615-075512
 ENV CAPELLA_VER_SHORT=${CAPELLA_VER_LONG%.[0-9]*}
 ENV CAPELLA_TAR=https://download.eclipse.org/capella/core/products/releases/${CAPELLA_VER_LONG%.[0-9]*}/capella-${CAPELLA_VER_LONG}-linux-gtk-x86_64.tar.gz
 RUN mkdir -p /opt/capella && \
     cd /opt/capella && \
-    wget -nv -c "https://download.eclipse.org/capella/core/products/releases/5.0.0-R20201202-123401/capella-5.0.0.202101071610-linux-gtk-x86_64.tar.gz" -O capella.tar.gz && \
+    wget -nv -c "https://download.eclipse.org/capella/core/products/releases/5.1.0-R20210615-075512/capella-5.1.0.202106150755-linux-gtk-x86_64.tar.gz" -O capella.tar.gz && \
     tar -xzf capella.tar.gz && \
     rm capella.tar.gz
 ENV PATH="/opt/capella/capella/:${PATH}"