diff --git a/README.md b/README.md
index 6add67a24..1faf0780a 100644
--- a/README.md
+++ b/README.md
@@ -211,8 +211,8 @@ This is the same PostgreSQL build that powers [Supabase](https://supabase.io), b
 
 
 ## Primary Features
-- ✅ Postgres [postgresql-15.14](https://www.postgresql.org/docs/15/index.html)
-- ✅ Postgres [postgresql-17.6](https://www.postgresql.org/docs/17/index.html)
+- ✅ Postgres [postgresql-15.19](https://www.postgresql.org/docs/15/index.html)
+- ✅ Postgres [postgresql-17.11](https://www.postgresql.org/docs/17/index.html)
 - ✅ Postgres [orioledb-postgresql-17_11](https://github.com/orioledb/orioledb)
 - ✅ Ubuntu 24.04 (Noble Numbat).
 - ✅ [wal_level](https://www.postgresql.org/docs/current/runtime-config-wal.html) = logical and [max_replication_slots](https://www.postgresql.org/docs/current/runtime-config-replication.html) = 5. Ready for replication.
diff --git a/ansible/vars.yml b/ansible/vars.yml
index 930129c95..91946619a 100644
--- a/ansible/vars.yml
+++ b/ansible/vars.yml
@@ -12,8 +12,8 @@ postgres_major:
 # is used to derive image tags and base images in the release matrix.
 postgres_release:
   postgresorioledb-17: "17.9.0.018-orioledb"
-  postgres17: "17.6.1.165"
-  postgres15: "15.14.1.165"
+  postgres17: "17.11.0.001"
+  postgres15: "15.19.0.001"
 # Docker release matrix — base images built first, layered images built on top.
 # tag and base_tag are derived at build time from postgres_release via release_key.
 # tag_suffix is appended to the release version to form the final image tag.
diff --git a/nix/config.nix b/nix/config.nix
index 7ed5338e0..a473c2bb6 100644
--- a/nix/config.nix
+++ b/nix/config.nix
@@ -46,12 +46,12 @@ in
       supportedPostgresVersions = {
         postgres = {
           "15" = {
-            version = "15.14";
-            hash = "sha256-Bt110wXNOHDuYrOTLmYcYkVD6vmuK6N83sCk+O3QUdI=";
+            version = "15.19";
+            hash = "sha256-4aZKh6RrgluIwILkUYFhpHqrU8RWlJZPi6HfKPeFn4k=";
           };
           "17" = {
-            version = "17.6";
-            hash = "sha256-4GMKNgCuonURcVVjJZ7CERzV9DU6SwQOC+gn+UzXqLA=";
+            version = "17.11";
+            hash = "sha256-3Sfys8Wec+0UqjMkkBJCv2mgMqY0eAXydOYmAyLUKXk=";
           };
         };
         orioledb = {
diff --git a/nix/ext/tests/lib.nix b/nix/ext/tests/lib.nix
index 9c268f35f..8522848e6 100644
--- a/nix/ext/tests/lib.nix
+++ b/nix/ext/tests/lib.nix
@@ -4,8 +4,8 @@ let
   system = pkgs.pkgsLinux.stdenv.hostPlatform.system;
 
   expectedVersions = {
-    "15" = "15.14";
-    "17" = "17.6";
+    "15" = "15.19";
+    "17" = "17.11";
   };
 
   defaultPort = 5432;