diff --git a/docker/ubuntu14.04/Dockerfile b/docker/ubuntu14.04/Dockerfile
index a65ae1f..15d13ec 100644
--- a/docker/ubuntu14.04/Dockerfile
+++ b/docker/ubuntu14.04/Dockerfile
@@ -27,7 +27,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-FROM ubuntu:14.04.2
+FROM ubuntu:14.04.5
 
 ENV DEBIAN_FRONTEND noninteractive