diff --git a/docker-bake.hcl b/docker-bake.hcl
index 983d49c..4757b24 100644
--- a/docker-bake.hcl
+++ b/docker-bake.hcl
@@ -413,24 +413,26 @@ target "virtual-osbuild-ci-cXs" {
 }
 
 target "osbuild-ci-c9s-latest" {
-        args = {
-                OSB_FROM = "quay.io/centos/centos:stream9",
-        }
         inherits = [
                 "virtual-osbuild-ci-cXs",
         ]
+        args = {
+                OSB_DNF_PACKAGES = format("%s, %s", target.virtual-osbuild-ci-cXs.args.OSB_DNF_PACKAGES, "python3-tomli")
+                OSB_FROM = "quay.io/centos/centos:stream9",
+        }
         tags = concat(
                 mirror("osbuild-ci-c9s", "latest", "", OSB_UNIQUEID),
         )
 }
 
 target "osbuild-ci-c10s-latest" {
-        args = {
-                OSB_FROM = "quay.io/centos/centos:stream10-development",
-        }
         inherits = [
                 "virtual-osbuild-ci-cXs",
         ]
+        args = {
+                OSB_DNF_PACKAGES = format("%s, %s", target.virtual-osbuild-ci-cXs.args.OSB_DNF_PACKAGES, "python3-tomli-w")
+                OSB_FROM = "quay.io/centos/centos:stream10-development",
+        }
         tags = concat(
                 mirror("osbuild-ci-c10s", "latest", "", OSB_UNIQUEID),
         )