diff --git a/build/base/intel.Dockerfile b/build/base/intel.Dockerfile
index 6456e6e..e83694f 100644
--- a/build/base/intel.Dockerfile
+++ b/build/base/intel.Dockerfile
@@ -2,6 +2,7 @@ ARG BASE_LABEL
 
 FROM bash AS downloader
 
+# switch to use the new gpg key
 RUN wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB -O key.PUB
 
 FROM mpioperator/base:${BASE_LABEL}
@@ -10,6 +11,7 @@ COPY --from=downloader key.PUB /tmp/key.PUB
 
 # Install Intel oneAPI keys.
 RUN apt update \
+<<<<<<< HEAD
     && apt install -y --no-install-recommends gnupg2 ca-certificates apt-transport-https \
     && gpg --dearmor -o /usr/share/keyrings/oneapi-archive-keyring.gpg /tmp/key.PUB \
     && rm /tmp/key.PUB \
@@ -17,7 +19,17 @@ RUN apt update \
     # REF: https://github.com/kubeflow/mpi-operator/issues/691
     && echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg trusted=yes] https://apt.repos.intel.com/oneapi all main" | tee /etc/apt/sources.list.d/oneAPI.list \
     && apt update \
+=======
+>>>>>>> db26b7e (Revert "updating new intel oneAPI key")
     && apt install -y --no-install-recommends gnupg2 ca-certificates apt-transport-https \
+    && gpg --dearmor -o /usr/share/keyrings/oneapi-archive-keyring.gpg /tmp/key.PUB \
+    && rm /tmp/key.PUB \
+    && echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" | tee /etc/apt/sources.list.d/oneAPI.list \
+    && apt update \
+    && apt install -y --no-install-recommends \
+        dnsutils \
+        intel-oneapi-mpi-2021.13 \
+    && apt remove -y gnupg2 ca-certificates \
     && apt autoremove -y \
     && rm -rf /var/lib/apt/lists/*
 
diff --git a/examples/v2beta1/pi/intel.Dockerfile b/examples/v2beta1/pi/intel.Dockerfile
index b1009a5..abddce8 100644
--- a/examples/v2beta1/pi/intel.Dockerfile
+++ b/examples/v2beta1/pi/intel.Dockerfile
@@ -3,7 +3,7 @@ ARG BASE_LABEL
 FROM mpioperator/intel-builder:${BASE_LABEL} as builder
 
 # Add Intel repository key and update apt sources
-RUN curl -fsSL https://apt.repos.intel.com/oneapi/gpgkey | gpg --dearmor -o /usr/share/keyrings/oneapi-archive-keyring.gpg \
+RUN curl -fsSL https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB | gpg --dearmor -o /usr/share/keyrings/oneapi-archive-keyring.gpg \
     && echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" \
     > /etc/apt/sources.list.d/oneapi.list \
     && apt update \