diff --git a/docker/Dockerfile.eNB.ubuntu20 b/docker/Dockerfile.eNB.ubuntu20
index 73a96dac62..cecd343295 100644
--- a/docker/Dockerfile.eNB.ubuntu20
+++ b/docker/Dockerfile.eNB.ubuntu20
@@ -49,9 +49,9 @@ RUN apt-get update && \
         openssl \
         net-tools \
         iperf \
+        iperf3 \
         iputils-ping \
         iproute2 \
-        iperf \
         gdb \
         python \
         python3 \
diff --git a/docker/Dockerfile.gNB.ubuntu20 b/docker/Dockerfile.gNB.ubuntu20
index 16e3795fe8..5eb5f8557a 100644
--- a/docker/Dockerfile.gNB.ubuntu20
+++ b/docker/Dockerfile.gNB.ubuntu20
@@ -49,6 +49,7 @@ RUN apt-get update && \
         openssl \
         net-tools \
         iperf \
+        iperf3 \
         iproute2 \
         iputils-ping \
         gdb \
diff --git a/docker/Dockerfile.lteUE.ubuntu20 b/docker/Dockerfile.lteUE.ubuntu20
index 3320c36bf8..4a81ed062b 100644
--- a/docker/Dockerfile.lteUE.ubuntu20
+++ b/docker/Dockerfile.lteUE.ubuntu20
@@ -56,6 +56,7 @@ RUN apt-get update && \
         libusb-1.0-0 \
         iputils-ping \
         iproute2 \
+        iperf3 \
         iperf && \
 # if the --sanitize option was used to build, additional packages are required
     /bin/bash -c 'if [[ "$BUILD_OPTION" = "--sanitize" ]]; then DEBIAN_FRONTEND=noninteractive apt-get install --yes \
diff --git a/docker/Dockerfile.nrUE.ubuntu20 b/docker/Dockerfile.nrUE.ubuntu20
index 7418c6ccb9..8f9bbfb33c 100644
--- a/docker/Dockerfile.nrUE.ubuntu20
+++ b/docker/Dockerfile.nrUE.ubuntu20
@@ -56,6 +56,7 @@ RUN apt-get update && \
         libusb-1.0-0 \
         iputils-ping \
         iproute2 \
+        iperf3 \
         iperf && \
 # if the --sanitize option was used to build, additional packages are required
     /bin/bash -c 'if [[ "$BUILD_OPTION" = "--sanitize" ]]; then DEBIAN_FRONTEND=noninteractive apt-get install --yes \