1 files changed, 1 insertions, 0 deletions

diff --git a/dev.yaml b/dev.yaml
index a877288..491a93c 100644
--- a/dev.yaml
+++ b/dev.yaml
@@ -108,6 +108,7 @@ packages:
   - stsynphot
   - stwcs
   - synphot
+  - tweakwcs
   - verhawk
   - wcstools
   - webbpsf