diff --git a/.travis.yml b/.travis.yml
index 2b17284f8..2b6f12f0d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,6 +40,7 @@ before_script:
   - sudo apt-get -qq update
   # only the arm64 fallback repo is unsigned and needs --allow-unauthenticated
   - sudo apt-get -y --allow-unauthenticated install librados-dev librbd-dev
+  - sudo apt-get -y install conntrack
 
 # Two stages for testing, each stage runs its jobs in parallel, but stages are
 # run after each other, unless the last stage fails.
@@ -110,6 +111,22 @@ jobs:
         - scripts/travis-functest.sh v1.17.5 --test-cephfs=false
           --test-rbd=true || travis_terminate 1;
 
+    - stage: e2e testing
+      name: CephFS with kubernetes v1.18.5
+      script:
+        - scripts/skip-doc-change.sh || travis_terminate 0;
+        - make image-cephcsi || travis_terminate 1;
+        - scripts/travis-functest.sh v1.18.5 --test-cephfs=true
+          --test-rbd=false || travis_terminate 1;
+
+    - stage: e2e testing
+      name: RBD with kubernetes v1.18.5
+      script:
+        - scripts/skip-doc-change.sh || travis_terminate 0;
+        - make image-cephcsi || travis_terminate 1;
+        - scripts/travis-functest.sh v1.18.5 --test-cephfs=false
+          --test-rbd=true || travis_terminate 1;
+
     - stage: e2e testing
       name: CephFS helm charts with kubernetes v1.17.5
       script: