diff --git a/Dockerfile.base b/Dockerfile.base
index 4954883..25159a0 100644
--- a/Dockerfile.base
+++ b/Dockerfile.base
@@ -13,7 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM ubuntu:16.04 AS oai-base
+FROM ubuntu:18.04 AS oai-base
+ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update && apt-get install -y \
     sudo \
     vim-common \
diff --git a/Dockerfile.enb b/Dockerfile.enb
index dc3503e..99d117e 100644
--- a/Dockerfile.enb
+++ b/Dockerfile.enb
@@ -20,7 +20,7 @@
 ENV USER=root
 RUN /bin/bash -c "source oaienv" && cd cmake_targets && ./build_oai --eNB -t ETHERNET -c
 
-FROM ubuntu:16.04 AS lte-softmodem
+FROM ubuntu:18.04 AS lte-softmodem
 RUN apt-get update && apt-get install -y \
     libssl1.0.0 \
     libnettle6 \
diff --git a/Dockerfile.ue b/Dockerfile.ue
index d2e3a0b..0693ab7 100644
--- a/Dockerfile.ue
+++ b/Dockerfile.ue
@@ -24,7 +24,7 @@
 ENV USER=root
 RUN /bin/bash -c "source oaienv" && cd cmake_targets && ./build_oai --UE -t ETHERNET -c
 
-FROM ubuntu:16.04 AS lte-uesoftmodem
+FROM ubuntu:18.04 AS lte-uesoftmodem
 RUN apt-get update && apt-get install -y \
     libssl1.0.0 \
     libnettle6 \
@@ -33,6 +33,7 @@
     libconfig9 \
     libblas3 \
     liblapacke \
+    libatlas3-base \
     sudo \
     dnsutils \
     iproute2 \
diff --git a/Makefile b/Makefile
index 3d7f3bf..cdb2052 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,7 @@
 ENB_NAME                 ?= lte-softmodem
 
 # Tag is fixed to OAI release version, v1.0.0, regardless of VERSION file
-DOCKER_TAG               ?= 1.0.0
+DOCKER_TAG               ?= 1.1.0
 DOCKER_REGISTRY          ?=
 DOCKER_REPOSITORY        ?=
 DOCKER_BUILD_ARGS        ?=