diff --git a/Dockerfile b/Dockerfile
index e396cd3..5aa8238 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN apt-get update && apt-get install -y \
     ros-kinetic-ros-tutorials \
     ros-kinetic-common-tutorials \
     python-pip \
-    xvfb=2:1.18.4-0ubuntu0.7 \
+    xvfb=2:1.18.4-0ubuntu0.11 \
 	x11-apps=7.7+5+nmu1ubuntu1 \
 	netpbm=2:10.0-15.3\
     && rm -rf /var/lib/apt/lists/
@@ -60,4 +60,4 @@ RUN chown -R ${NB_UID} ${HOME}
 USER ${NB_USER}
 WORKDIR ${HOME}
 
-CMD ["jupyter", "lab", "--no-browser", "--ip", "0.0.0.0","--allow-root"]
\ No newline at end of file
+CMD ["jupyter", "lab", "--no-browser", "--ip", "0.0.0.0","--allow-root"]
diff --git a/Dockerfile.init b/Dockerfile.init
index 6660b7f..b801438 100644
--- a/Dockerfile.init
+++ b/Dockerfile.init
@@ -5,7 +5,7 @@ RUN apt-get update && apt-get install -y \
     ros-kinetic-ros-tutorials \
     ros-kinetic-common-tutorials \
     python-pip \
-    xvfb=2:1.18.4-0ubuntu0.7 \
+    xvfb=2:1.18.4-0ubuntu0.11 \
 	x11-apps=7.7+5+nmu1ubuntu1 \
 	netpbm=2:10.0-15.3\
     && rm -rf /var/lib/apt/lists/
diff --git a/Dockerfile.prev b/Dockerfile.prev
index 26c81f6..bffeacb 100644
--- a/Dockerfile.prev
+++ b/Dockerfile.prev
@@ -5,7 +5,7 @@ RUN apt-get update && apt-get install -y \
     ros-kinetic-ros-tutorials \
     ros-kinetic-common-tutorials \
     python-pip \
-    xvfb=2:1.18.4-0ubuntu0.7 \
+    xvfb=2:1.18.4-0ubuntu0.11 \
 	x11-apps=7.7+5+nmu1ubuntu1 \
 	netpbm=2:10.0-15.3\
     && rm -rf /var/lib/apt/lists/