diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c3af121d..51523c6e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,12 +36,12 @@ jobs:
             is_stable_version: true
             is_gts_version: false
           - major_version: 38
-            is_latest_version: true
+            is_latest_version: false
             is_stable_version: true
             is_gts_version: true
           - major_version: 39
             is_latest_version: true
-            is_stable_version: false
+            is_stable_version: true
             is_gts_version: false
         exclude:
           # There is no Fedora 37 version of sericea
diff --git a/Containerfile b/Containerfile
index 4c6e79da..78c0df17 100644
--- a/Containerfile
+++ b/Containerfile
@@ -2,7 +2,7 @@ ARG IMAGE_NAME="${IMAGE_NAME:-silverblue}"
 ARG SOURCE_IMAGE="${SOURCE_IMAGE:-silverblue}"
 ARG SOURCE_ORG="${SOURCE_ORG:-fedora-ostree-desktops}"
 ARG BASE_IMAGE="quay.io/${SOURCE_ORG}/${SOURCE_IMAGE}"
-ARG FEDORA_MAJOR_VERSION="${FEDORA_MAJOR_VERSION:-38}"
+ARG FEDORA_MAJOR_VERSION="${FEDORA_MAJOR_VERSION:-39}"
 
 FROM ${BASE_IMAGE}:${FEDORA_MAJOR_VERSION} AS nokmods