diff --git a/.github/workflows/build-cloud-gov.yml b/.github/workflows/build-cloud-gov.yml
index 34257ef17..90b030c59 100644
--- a/.github/workflows/build-cloud-gov.yml
+++ b/.github/workflows/build-cloud-gov.yml
@@ -88,6 +88,9 @@ jobs:
           devtools
           rlist
           sf
+          MASS
+          lattice
+          class
 
     - name: List R dependencies
       run: |