diff --git a/ci/docker/Dockerfile.build.arm64 b/ci/docker/Dockerfile.build.arm64
index 7a2e17233600..b5197d426227 100755
--- a/ci/docker/Dockerfile.build.arm64
+++ b/ci/docker/Dockerfile.build.arm64
@@ -19,14 +19,18 @@
 # Dockerfile to build MXNet for ARM64/ARMv8
 
 # Temporary fix due to https://github.com/apache/incubator-mxnet/issues/10837
-#FROM dockcross/linux-arm64
-FROM mxnetci/dockcross-linux-arm64:05082018
+FROM dockcross/linux-arm64
+#FROM mxnetci/dockcross-linux-arm64:05082018
 
 ENV ARCH aarch64
 ENV FC /usr/bin/${CROSS_TRIPLE}-gfortran
 ENV HOSTCC gcc
 ENV TARGET ARMV8
 
+# gh issue #11567
+RUN sed -i '\#deb http://cdn-fastly.deb.debian.org/debian-security jessie/updates main#d' /etc/apt/sources.list
+RUN sed -i 's/cdn-fastly.//' /etc/apt/sources.list
+
 WORKDIR /work/deps
 
 COPY install/ubuntu_arm.sh /work/
diff --git a/ci/docker/Dockerfile.build.jetson b/ci/docker/Dockerfile.build.jetson
index 5bbc5d4f4bec..f996bbe09fd7 100755
--- a/ci/docker/Dockerfile.build.jetson
+++ b/ci/docker/Dockerfile.build.jetson
@@ -31,6 +31,11 @@ ENV FC /usr/bin/${CROSS_TRIPLE}-gfortran
 ENV HOSTCC gcc
 ENV TARGET ARMV8
 
+# gh issue #11567
+RUN sed -i '\#deb http://cdn-fastly.deb.debian.org/debian-security jessie/updates main#d' /etc/apt/sources.list
+RUN sed -i 's/cdn-fastly.//' /etc/apt/sources.list
+
+
 WORKDIR /work/deps
 
 COPY install/ubuntu_arm.sh /work/
@@ -47,20 +52,20 @@ COPY --from=cudabuilder /usr/local/cuda /usr/local/cuda
 ENV TARGET_ARCH aarch64
 ENV TARGET_OS linux
 
-# Install ARM depedencies based on Jetpack 3.2
-RUN JETPACK_DOWNLOAD_PREFIX=http://developer.download.nvidia.com/devzone/devcenter/mobile/jetpack_l4t/3.2GA/m892ki/JetPackL4T_32_b196/ && \
+# Install ARM depedencies based on Jetpack 3.2.1
+RUN JETPACK_DOWNLOAD_PREFIX=https://developer.download.nvidia.com/devzone/devcenter/mobile/jetpack_l4t/3.2.1/m8u2ki/JetPackL4T_321_b23 && \
     ARM_CUDA_INSTALLER_PACKAGE=cuda-repo-l4t-9-0-local_9.0.252-1_arm64.deb && \
-    ARM_CUDNN_INSTALLER_PACKAGE=libcudnn7_7.0.5.13-1+cuda9.0_arm64.deb && \
-    ARM_CUDNN_DEV_INSTALLER_PACKAGE=libcudnn7-dev_7.0.5.13-1+cuda9.0_arm64.deb && \
+    ARM_CUDNN_INSTALLER_PACKAGE=libcudnn7_7.0.5.15-1+cuda9.0_arm64.deb && \
+    ARM_CUDNN_DEV_INSTALLER_PACKAGE=libcudnn7-dev_7.0.5.15-1+cuda9.0_arm64.deb && \
+    dpkg --add-architecture arm64 && \
     wget -nv $JETPACK_DOWNLOAD_PREFIX/$ARM_CUDA_INSTALLER_PACKAGE && \
     wget -nv $JETPACK_DOWNLOAD_PREFIX/$ARM_CUDNN_INSTALLER_PACKAGE && \
     wget -nv $JETPACK_DOWNLOAD_PREFIX/$ARM_CUDNN_DEV_INSTALLER_PACKAGE && \
-    dpkg -i $ARM_CUDA_INSTALLER_PACKAGE && \
+    dpkg -i --force-architecture  $ARM_CUDA_INSTALLER_PACKAGE && \
     apt-key add /var/cuda-repo-9-0-local/7fa2af80.pub && \
-    dpkg -i $ARM_CUDNN_INSTALLER_PACKAGE && \
-    dpkg -i $ARM_CUDNN_DEV_INSTALLER_PACKAGE && \
-    apt update -y && apt install -y unzip cuda-libraries-dev-9-0 libcudnn7-dev
-
+    dpkg -i --force-architecture  $ARM_CUDNN_INSTALLER_PACKAGE && \
+    dpkg -i --force-architecture  $ARM_CUDNN_DEV_INSTALLER_PACKAGE && \
+    apt update -y || true && apt install -y cuda-libraries-dev-9-0 libcudnn7-dev
 ENV PATH $PATH:/usr/local/cuda/bin
 ENV NVCCFLAGS "-m64"
 ENV CUDA_ARCH "-gencode arch=compute_53,code=sm_53 -gencode arch=compute_62,code=sm_62"
diff --git a/example/ssd/tools/caffe_converter/compare_layers.py b/example/ssd/tools/caffe_converter/compare_layers.py
index 12568ed2060a..9509027797aa 100644
--- a/example/ssd/tools/caffe_converter/compare_layers.py
+++ b/example/ssd/tools/caffe_converter/compare_layers.py
@@ -339,7 +339,8 @@ def main():
     parser = argparse.ArgumentParser(
         description='Tool for testing caffe to mxnet conversion layer by layer')
     parser.add_argument('--image_url', type=str,
-                        default='http://writm.com/wp-content/uploads/2016/08/Cat-hd-wallpapers.jpg',
+                        default='https://github.com/dmlc/web-data/raw/master/mxnet/doc/'\
+                                'tutorials/python/predict_image/cat.jpg',
                         help='input image to test inference, can be either file path or url')
     parser.add_argument('--caffe_prototxt_path', type=str,
                         default='./model.prototxt',
diff --git a/tools/caffe_converter/compare_layers.py b/tools/caffe_converter/compare_layers.py
index 6cb82e8c2c8a..ed73ee991c81 100644
--- a/tools/caffe_converter/compare_layers.py
+++ b/tools/caffe_converter/compare_layers.py
@@ -341,7 +341,8 @@ def main():
     parser = argparse.ArgumentParser(
         description='Tool for testing caffe to mxnet conversion layer by layer')
     parser.add_argument('--image_url', type=str,
-                        default='http://writm.com/wp-content/uploads/2016/08/Cat-hd-wallpapers.jpg',
+                        default='https://github.com/dmlc/web-data/raw/master/mxnet/doc/'\
+                                'tutorials/python/predict_image/cat.jpg',
                         help='input image to test inference, can be either file path or url')
     parser.add_argument('--caffe_prototxt_path', type=str,
                         default='./model.prototxt',
diff --git a/tools/caffe_converter/test_converter.py b/tools/caffe_converter/test_converter.py
index 6bc5d56348d9..7b47278f51f9 100644
--- a/tools/caffe_converter/test_converter.py
+++ b/tools/caffe_converter/test_converter.py
@@ -84,7 +84,8 @@ def main():
     parser = argparse.ArgumentParser(description='Test Caffe converter')
     parser.add_argument('--cpu', action='store_true', help='use cpu?')
     parser.add_argument('--image_url', type=str,
-                        default='http://writm.com/wp-content/uploads/2016/08/Cat-hd-wallpapers.jpg',
+                        default='https://github.com/dmlc/web-data/raw/master/mxnet/doc/'\
+                                'tutorials/python/predict_image/cat.jpg',
                         help='input image to test inference, can be either file path or url')
     args = parser.parse_args()
     if args.cpu: