diff --git a/build/base/entrypoint.sh b/build/base/entrypoint.sh
index bfddddacb..16db74bb6 100755
--- a/build/base/entrypoint.sh
+++ b/build/base/entrypoint.sh
@@ -10,17 +10,18 @@ function resolve_host() {
   check="nslookup $host"
   max_retry=10
   counter=0
-  backoff=0.1
+  backoff=3
   until $check > /dev/null
   do
     if [ $counter -eq $max_retry ]; then
       echo "Couldn't resolve $host"
       return
     fi
+    echo "Couldn't resolve $host. Sleeping ${backoff}s before retry..."
     sleep $backoff
-    echo "Couldn't resolve $host... Retrying"
+    echo "Retrying resolution of $host..."
     ((counter++))
-    backoff=$(echo - | awk "{print $backoff + $backoff}")
+    backoff=$((backoff + backoff))
   done
   echo "Resolved $host"
 }
diff --git a/build/base/intel-builder.Dockerfile b/build/base/intel-builder.Dockerfile
index 4e85cb5b6..595ef4160 100644
--- a/build/base/intel-builder.Dockerfile
+++ b/build/base/intel-builder.Dockerfile
@@ -18,7 +18,7 @@ RUN apt update \
     && apt install -y --no-install-recommends \
         libstdc++-12-dev binutils procps clang \
         intel-oneapi-compiler-dpcpp-cpp \
-        intel-oneapi-mpi-devel-2021.13 \
+        intel-oneapi-mpi-devel-2021.14 \
     && apt remove -y gnupg2 ca-certificates apt-transport-https \
     && apt autoremove -y \
     && rm -rf /var/lib/apt/lists/*
diff --git a/build/base/intel.Dockerfile b/build/base/intel.Dockerfile
index 03d3612c0..4ba55723a 100644
--- a/build/base/intel.Dockerfile
+++ b/build/base/intel.Dockerfile
@@ -19,7 +19,7 @@ RUN apt update \
     && apt update \
     && apt install -y --no-install-recommends \
         dnsutils \
-        intel-oneapi-mpi-2021.13 \
+        intel-oneapi-mpi-2021.14 \
     && apt remove -y gnupg2 ca-certificates \
     && apt autoremove -y \
     && rm -rf /var/lib/apt/lists/*