diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 57169d13a6..58efabf380 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,11 +3,11 @@ name: Hibernate Reactive CI
 on:
   push:
     branches:
-      - main
+      - wip/2.4
     tags:
-      - '2.*'
+      - '2.4.*'
   pull_request:
-    branches: main
+    branches: wip/2.4
 
 # See https://github.com/hibernate/hibernate-orm/pull/4615 for a description of the behavior we're getting.
 concurrency:
@@ -50,7 +50,7 @@ jobs:
           - 3306:3306
       postgres:
         # Docker Hub image
-        image: postgres:15.2
+        image: postgres:16.3
         env:
           POSTGRES_DB: hreact
           POSTGRES_USER: hreact
diff --git a/.github/workflows/tracking-orm-6.build.yml b/.github/workflows/tracking-orm-6.build.yml
index 1e900b59cd..800fe4968a 100644
--- a/.github/workflows/tracking-orm-6.build.yml
+++ b/.github/workflows/tracking-orm-6.build.yml
@@ -1,16 +1,16 @@
 # Run the build using the latest ORM 5.x snapshots
 # so that we can spot integration issues early
-name: Latest ORM 6.5
+name: Latest ORM 6.6
 
 on:
   # Trigger the workflow on push or pull request,
   # but only for the main branch
   push:
     branches:
-      - main
+      - wip/2.4
   pull_request:
     branches:
-      - main
+      - wip/2.4
   schedule:
     # * is a special character in YAML, so you have to quote this string
     # Run every hour at minute 25
@@ -35,7 +35,7 @@ jobs:
     strategy:
       matrix:
         example: [ 'session-example', 'native-sql-example' ]
-        orm-version: [ '[6.2,6.5)' ]
+        orm-version: [ '[6.6,6.7)' ]
         db: ['MySQL', 'PostgreSQL']
         exclude:
           # 'native-sql-example' doesn't run on MySQL because it has native queries
@@ -90,7 +90,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        orm-version: [ '[6.2,6.5)' ]
+        orm-version: [ '[6.6,6.7)' ]
         db: [ 'MariaDB', 'MySQL', 'PostgreSQL', 'DB2', 'CockroachDB', 'MSSQLServer', 'Oracle' ]
     steps:
       - uses: actions/checkout@v2