diff --git a/terraform/deploy.sh b/terraform/deploy.sh
index 1089d5a0..8a7352f7 100755
--- a/terraform/deploy.sh
+++ b/terraform/deploy.sh
@@ -3,7 +3,7 @@
 # ADMIN_ARN is set in the ci node env and should not be included in this deploy script
 
 # variables that will likely be changed frequently
-CALCLOUD_VER="0.4.19"
+CALCLOUD_VER="0.4.20"
 CALDP_VER="0.2.11"
 CAL_BASE_IMAGE="stsci/hst-pipeline:CALDP_20210505_CAL_final"