diff --git a/.github/workflows/build-citus-community-nightlies.yml b/.github/workflows/build-citus-community-nightlies.yml
index f910de56..5ec9e9e1 100644
--- a/.github/workflows/build-citus-community-nightlies.yml
+++ b/.github/workflows/build-citus-community-nightlies.yml
@@ -52,7 +52,7 @@ jobs:
           password: ${{ secrets.DOCKERHUB_PASSWORD }}
 
       - name: Clone tools branch
-        run: git clone -b v0.8.36 --depth=1  https://github.com/citusdata/tools.git tools
+        run: git clone -b v0.8.39 --depth=1  https://github.com/citusdata/tools.git tools
 
       - name: Install package dependencies
         run: |
diff --git a/pg_exclude.yml b/pg_exclude.yml
index 78641634..2a225a22 100644
--- a/pg_exclude.yml
+++ b/pg_exclude.yml
@@ -1,8 +1,10 @@
 exclude:
-  nightly: {}
+  nightly:
+    all: [19]
   release:
     debian/trixie: [12,13]
     debian/bookworm: [12,13]   # if PGDG dropped 12/13 there
     ubuntu/noble: [12,13]
     ubuntu/jammy: [12,13]      # adjust per PGDG availability
-
+    el/8: [19]                 # PGDG does not publish PostgreSQL 19 for EL8
+    ol/8: [19]                 # PGDG does not publish PostgreSQL 19 for EL8
diff --git a/postgres-matrix.yml b/postgres-matrix.yml
index 4983493e..f104230a 100644
--- a/postgres-matrix.yml
+++ b/postgres-matrix.yml
@@ -27,4 +27,6 @@ version_matrix:
   - 13.2:
       postgres_versions: [ 15, 16, 17 ]  
   - 14.0:
-      postgres_versions: [ 16, 17, 18 ]  
\ No newline at end of file
+      postgres_versions: [ 16, 17, 18 ]
+  - 15.0:
+      postgres_versions: [ 17, 18, 19 ]