diff --git a/docker-compose.yml b/docker-compose.yml
index a1233418..8a50cfac 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -59,7 +59,7 @@ services:
       - '5173:5173'
 
   postgres:
-    image: postgres:16.4-alpine
+    image: postgres:17.1-alpine
     environment:
       - POSTGRES_PASSWORD=postgres
     volumes:
@@ -67,7 +67,7 @@ services:
     attach: false
 
   opensearch:
-    image: opensearchproject/opensearch:2.16.0
+    image: opensearchproject/opensearch:2.18.0
     volumes:
       - opensearch_data:/usr/share/opensearch/data
       - ./docker/opensearch/opensearch.yml:/usr/share/opensearch/config/opensearch.yml
diff --git a/docker/app/Dockerfile b/docker/app/Dockerfile
index 1b9a8d69..6f462989 100644
--- a/docker/app/Dockerfile
+++ b/docker/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM elixir:1.17.2-alpine
+FROM elixir:1.17.3-alpine
 
 ADD https://api.github.com/repos/philomena-dev/FFmpeg/git/refs/heads/release/6.1 /tmp/ffmpeg_version.json
 RUN (echo "https://github.com/philomena-dev/prebuilt-ffmpeg/raw/master"; cat /etc/apk/repositories) > /tmp/repositories \
diff --git a/docker/web/Dockerfile b/docker/web/Dockerfile
index 778f7609..4d514184 100644
--- a/docker/web/Dockerfile
+++ b/docker/web/Dockerfile
@@ -1,4 +1,4 @@
-FROM openresty/openresty:1.25.3.1-4-alpine
+FROM openresty/openresty:1.27.1.1-alpine
 ARG APP_DIR
 ARG S3_SCHEME
 ARG S3_HOST