diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11b36107a..fff9bb217 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Introduced a sidebar navigation on desktop
 
+### Changed
+
+- Upgraded _Postgres_ from version `12` to `15` in the `docker-compose` files
+
 ## 2.1.0 - 2023-09-15
 
 ### Added
diff --git a/docker/docker-compose.build.yml b/docker/docker-compose.build.yml
index 774bd16a7..6bb158ddd 100644
--- a/docker/docker-compose.build.yml
+++ b/docker/docker-compose.build.yml
@@ -17,7 +17,7 @@ services:
       redis:
         condition: service_healthy
   postgres:
-    image: postgres:12
+    image: postgres:15
     env_file:
       - ../.env
     healthcheck:
diff --git a/docker/docker-compose.dev.yml b/docker/docker-compose.dev.yml
index 147a5a565..38e38f30d 100644
--- a/docker/docker-compose.dev.yml
+++ b/docker/docker-compose.dev.yml
@@ -1,7 +1,7 @@
 version: '3.9'
 services:
   postgres:
-    image: postgres:12
+    image: postgres:15
     container_name: postgres
     restart: unless-stopped
     env_file:
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index c5d6ce799..d0be3965d 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -17,7 +17,7 @@ services:
       redis:
         condition: service_healthy
   postgres:
-    image: postgres:12
+    image: postgres:15
     env_file:
       - ../.env
     healthcheck: