diff --git a/.github/workflows/docker-portability-03.yml b/.github/workflows/docker-portability-03.yml
index 7084606..6383ad9 100644
--- a/.github/workflows/docker-portability-03.yml
+++ b/.github/workflows/docker-portability-03.yml
@@ -19,7 +19,7 @@ jobs:
               XERCESC=3.2.3
               SUNDIALS=4.1.0
               BOOST=1.71.0
-              VTK=7.1.1
+              VTK=9.0.3
               PETSC=3.14.6
               HDF5=1.10.6
             
diff --git a/.github/workflows/docker-portability-05.yml b/.github/workflows/docker-portability-05.yml
index 06110df..83efeb5 100644
--- a/.github/workflows/docker-portability-05.yml
+++ b/.github/workflows/docker-portability-05.yml
@@ -19,7 +19,7 @@ jobs:
               XERCESC=3.2.4
               SUNDIALS=6.0.0
               BOOST=1.74.0
-              VTK=8.2.0
+              VTK=9.1.0
               PETSC=3.15.5
               HDF5=1.10.8