diff --git a/docker-compose.yml b/docker-compose.yml
index bd34075..f6d1667 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -162,14 +162,14 @@ services:
       LOCAL_ONLY: #optional
       WHISPER_BEAM: 1 #optional
       WHISPER_LANG: en #optional
-    image: lscr.io/linuxserver/faster-whisper:latest
+    image: lscr.io/linuxserver/faster-whisper:latest@sha256:43ec95dc89ecca3e594c211604cdda55ae3979fe5108436c918121ee4393b403
     ports:
       - 10300:10300
     restart: unless-stopped
     volumes:
       - ${ULTIMA_DOCKER_DIR}/faster-whisper/:/config
   piper:
-    image: lscr.io/linuxserver/piper:latest
+    image: lscr.io/linuxserver/piper:latest@sha256:a4f39961a41bf1ada3ad20e2e357c7249c2b6e84f6d70b4410651344aa3f7669
     container_name: piper
     environment:
       PUID: ${PUID}}