diff --git a/docker-compose.yml b/docker-compose.yml
index fc1c3ca..f341467 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   synapse:
-    image: docker.io/matrixdotorg/synapse:v1.119.0
+    image: docker.io/matrixdotorg/synapse:v1.119.0@sha256:a18c25d7c80a226905943483840d143c7d1f7fc6c95d5911d41a5e6567971e7c
     restart: unless-stopped
     environment:
       - SYNAPSE_CONFIG_PATH=/data/homeserver.yaml
@@ -19,7 +19,7 @@ services:
       - matrix
 
   db:
-    image: docker.io/postgres:12.21-alpine
+    image: docker.io/postgres:17.1-alpine@sha256:0d9624535618a135c5453258fd629f4963390338b11aaffb92292c12df3a6c17
     restart: unless-stopped
     environment:
       - POSTGRES_USER=${DC_MATRIX_POSTGRES_USER:-synapse}
@@ -33,36 +33,36 @@ services:
     networks:
       - matrix
 
-  mautrix-whatsapp:
-    container_name: mautrix-whatsapp
-    image: dock.mau.dev/mautrix/whatsapp:v.0.11.0
+  bridge-whatsapp:
+    container_name: whatsapp
+    image: dock.mau.dev/mautrix/whatsapp:v0.11.0@sha256:5e7868fd5327fb0e0b71fac9c12f14c076386b6b93f5baa2fd905468812eb4f5
     restart: unless-stopped
     volumes:
-      - mautrix-whatsapp:/data
+      - whatsapp:/data
     networks:
       - matrix
     depends_on:
       - db
       - synapse
 
-  mautrix-meta:
-    container_name: mautrix-meta
-    image: dock.mau.dev/mautrix/meta:v0.4.1
+  bridge-meta:
+    container_name: meta
+    image: dock.mau.dev/mautrix/meta:v0.4.1@sha256:13130cc5c7743634dab67eb0b1700ab71c94fb5a32191cc132707cb32ab08225
     restart: unless-stopped
     volumes:
-      - mautrix-meta:/data
+      - meta:/data
     networks:
       - matrix
     depends_on:
       - db
       - synapse
 
-  mautrix-signal:
-    container_name: mautrix-signal
-    image: dock.mau.dev/mautrix/signal:v0.7.2
+  bridge-signal:
+    container_name: signal
+    image: dock.mau.dev/mautrix/signal:v0.7.2@sha256:7cb3116667c512922fc1dfe14ae525511c82d546a6ee7508d4afcb8843e5d01f
     restart: unless-stopped
     volumes:
-      - mautrix-signal:/data
+      - signal:/data
     networks:
       - matrix
     depends_on:
@@ -74,11 +74,11 @@ volumes:
   uploads:
   media:
   schemas:
-  mautrix-whatsapp:
-  mautrix-meta:
-  mautrix-signal:
+  whatsapp:
+  meta:
+  signal:
 
 networks:
   traefik:
     external: true
-  matrix:
\ No newline at end of file
+  matrix: