diff --git a/Dockerfile.standalone b/Dockerfile.standalone
index e772f56..50ba331 100644
--- a/Dockerfile.standalone
+++ b/Dockerfile.standalone
@@ -14,7 +14,7 @@
 # Allow using a pre-built postgres-builder image for caching
 ARG POSTGRES_BUILDER_IMAGE=""
 ARG PG_VERSION=17.2
-ARG ALPINE_VERSION=3.22
+ARG ALPINE_VERSION=3.24
 
 # Build stage for minimal PostgreSQL
 FROM alpine:${ALPINE_VERSION} AS postgres-builder-build
@@ -112,7 +112,7 @@ RUN uv sync --group dev && \
     du -sh .venv
 
 # Final stage - minimal runtime
-FROM alpine:3.22
+FROM alpine:3.24
 
 # S6 Overlay version
 ARG S6_OVERLAY_VERSION=3.2.0.2
diff --git a/docker-compose.tck.yml b/docker-compose.tck.yml
index f596703..4a5027a 100644
--- a/docker-compose.tck.yml
+++ b/docker-compose.tck.yml
@@ -10,7 +10,7 @@ services:
   
   # MongoDB for conformance suite storage
   tck-mongodb:
-    image: mongo:8.2.1
+    image: mongo:8.3.9
     container_name: tck-mongodb
     volumes:
       - tck_mongo_data:/data/db
diff --git a/tck/conformance-suite-build/docker-compose.yml b/tck/conformance-suite-build/docker-compose.yml
index 21752e4..1677662 100644
--- a/tck/conformance-suite-build/docker-compose.yml
+++ b/tck/conformance-suite-build/docker-compose.yml
@@ -6,7 +6,7 @@ version: '3.8'
 services:
   # MongoDB for conformance suite storage
   tck-mongodb:
-    image: mongo:8.2.1
+    image: mongo:8.3.9
     container_name: tck-mongodb
     volumes:
       - tck_mongo_data:/data/db
diff --git a/tck/docker-compose-tck-ci.yml b/tck/docker-compose-tck-ci.yml
index d65075a..786c4d7 100644
--- a/tck/docker-compose-tck-ci.yml
+++ b/tck/docker-compose-tck-ci.yml
@@ -5,7 +5,7 @@ services:
   
   # MongoDB for conformance suite storage
   tck-mongodb:
-    image: mongo:8.2.1
+    image: mongo:8.3.9
     container_name: tck-mongodb
     volumes:
       - tck_mongo_data:/data/db
diff --git a/tck/docker-compose-tck.yml b/tck/docker-compose-tck.yml
index eaaaaa4..b7869f7 100644
--- a/tck/docker-compose-tck.yml
+++ b/tck/docker-compose-tck.yml
@@ -7,7 +7,7 @@ services:
   
   # MongoDB for conformance suite storage
   tck-mongodb:
-    image: mongo:8.2.1
+    image: mongo:8.3.9
     container_name: tck-mongodb
     volumes:
       - tck_mongo_data:/data/db
diff --git a/tck/docker/docker-compose-simple.yml b/tck/docker/docker-compose-simple.yml
index 5ec65b6..51a85fc 100644
--- a/tck/docker/docker-compose-simple.yml
+++ b/tck/docker/docker-compose-simple.yml
@@ -3,7 +3,7 @@ version: '3.8'
 services:
   # MongoDB for conformance suite storage
   conformance-mongo:
-    image: mongo:8.2.1
+    image: mongo:8.3.9
     container_name: tck-conformance-mongo
     environment:
       MONGO_INITDB_ROOT_USERNAME: admin