diff --git a/.expeditor/verify.pipeline.yml b/.expeditor/verify.pipeline.yml
index 60db968ae..fec5fb2b7 100644
--- a/.expeditor/verify.pipeline.yml
+++ b/.expeditor/verify.pipeline.yml
@@ -12,6 +12,9 @@ expeditor:
 steps:
 - label: "Integration Ubuntu 18.04 :ruby: 3.0"
   commands:
+    - cd /workdir
+    - apt-get update -y
+    - apt-get install -y graphviz
     - bundle install --jobs=3 --retry=3
     - bundle exec rake
   expeditor:
@@ -23,6 +26,8 @@ steps:
 - label: "Integration Ubuntu 22.04 :ruby: 3.1"
   commands:
     - cd /workdir
+    - apt-get update -y
+    - apt-get install -y graphviz
     - bundle config set --local path 'vendor/bundle'
     - bundle install --jobs=3 --retry=3
     - bundle exec rake