diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d7452b8..d85d08f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -16,7 +16,7 @@ jobs:
         release: "14.1"
         usesh: true
         prepare: |
-          pkg install -y curl
+          pkg install -y curl cpdup
 
         run: |
           freebsd-version