diff --git a/docker/swarm/stack/jenkins/slave01.yml b/docker/swarm/stack/jenkins/slave01.yml
index a9643ac..4791fe3 100644
--- a/docker/swarm/stack/jenkins/slave01.yml
+++ b/docker/swarm/stack/jenkins/slave01.yml
@@ -28,6 +28,7 @@
               image: ${_param:docker_image_jenkins_slave}
               volumes:
                 - /etc/ssl/certs/java/cacerts:/etc/ssl/certs/java/cacerts:ro
+                - /dev/urandom:/dev/random:ro
                 - /var/run/docker.sock:/var/run/docker.sock
                 - /usr/bin/docker:/usr/bin/docker:ro
                 - /var/lib/jenkins:/var/lib/jenkins
diff --git a/docker/swarm/stack/jenkins/slave02.yml b/docker/swarm/stack/jenkins/slave02.yml
index fb3e6cc..58b5a23 100644
--- a/docker/swarm/stack/jenkins/slave02.yml
+++ b/docker/swarm/stack/jenkins/slave02.yml
@@ -28,6 +28,7 @@
               image: ${_param:docker_image_jenkins_slave}
               volumes:
                 - /etc/ssl/certs/java/cacerts:/etc/ssl/certs/java/cacerts:ro
+                - /dev/urandom:/dev/random:ro
                 - /var/run/docker.sock:/var/run/docker.sock
                 - /usr/bin/docker:/usr/bin/docker:ro
                 - /var/lib/jenkins:/var/lib/jenkins
diff --git a/docker/swarm/stack/jenkins/slave03.yml b/docker/swarm/stack/jenkins/slave03.yml
index b10dc66..cc2acbd 100644
--- a/docker/swarm/stack/jenkins/slave03.yml
+++ b/docker/swarm/stack/jenkins/slave03.yml
@@ -28,6 +28,7 @@
               image: ${_param:docker_image_jenkins_slave}
               volumes:
                 - /etc/ssl/certs/java/cacerts:/etc/ssl/certs/java/cacerts:ro
+                - /dev/urandom:/dev/random:ro
                 - /var/run/docker.sock:/var/run/docker.sock
                 - /usr/bin/docker:/usr/bin/docker:ro
                 - /var/lib/jenkins:/var/lib/jenkins
diff --git a/kubernetes/control/services/drivetrain/jenkins_slave_multi.yml b/kubernetes/control/services/drivetrain/jenkins_slave_multi.yml
index e710cd2..f1617b4 100644
--- a/kubernetes/control/services/drivetrain/jenkins_slave_multi.yml
+++ b/kubernetes/control/services/drivetrain/jenkins_slave_multi.yml
@@ -41,6 +41,9 @@
                 - name: docker-sock-volume02
                   mount: /var/run/docker.sock
                   read_only: false
+                - name: entropy-volume02
+                  mount: /dev/random
+                  read_only: true
           volume:
             jenkins-slave02:
               type: glusterfs
@@ -50,6 +53,9 @@
             docker-sock-volume02:
               type: hostPath
               path: /var/run/docker.sock
+            entropy-volume02:
+              type: hostPath
+              path: /dev/urandom
         jenkins_slave03:
           create: true
           service: slave03
@@ -87,6 +93,9 @@
               - name: docker-sock-volume03
                 mount: /var/run/docker.sock
                 read_only: false
+              - name: entropy-volume03
+                mount: /dev/random
+                read_only: true
           volume:
             jenkins-slave03:
               type: glusterfs
@@ -96,3 +105,6 @@
             docker-sock-volume03:
               type: hostPath
               path: /var/run/docker.sock
+            entropy-volume03:
+              type: hostPath
+              path: /dev/urandom
diff --git a/kubernetes/control/services/drivetrain/jenkins_slave_single.yml b/kubernetes/control/services/drivetrain/jenkins_slave_single.yml
index 5cdd32b..ee327dd 100644
--- a/kubernetes/control/services/drivetrain/jenkins_slave_single.yml
+++ b/kubernetes/control/services/drivetrain/jenkins_slave_single.yml
@@ -42,6 +42,9 @@
                 - name: docker-sock-volume
                   mount: /var/run/docker.sock
                   read_only: false
+                - name: entropy-volume
+                  mount: /dev/random
+                  read_only: true
           volume:
             jenkins-slave01:
               type: glusterfs
@@ -51,3 +54,6 @@
             docker-sock-volume:
               type: hostPath
               path: /var/run/docker.sock
+            entropy-volume:
+              type: hostPath
+              path: /dev/urandom