diff --git a/docker/docker-compose.chroma.yaml b/docker/docker-compose.chroma.yaml
index 4ba4ba2927..a943d620c0 100644
--- a/docker/docker-compose.chroma.yaml
+++ b/docker/docker-compose.chroma.yaml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   # Chroma vector store.
   chroma:
diff --git a/docker/docker-compose.middleware.yaml b/docker/docker-compose.middleware.yaml
index 38760901b1..751344010d 100644
--- a/docker/docker-compose.middleware.yaml
+++ b/docker/docker-compose.middleware.yaml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   # The postgres database.
   db:
diff --git a/docker/docker-compose.opensearch.yml b/docker/docker-compose.opensearch.yml
index 67ae156fff..ce72033180 100644
--- a/docker/docker-compose.opensearch.yml
+++ b/docker/docker-compose.opensearch.yml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   opensearch: # This is also the hostname of the container within the Docker network (i.e. https://opensearch/)
     image: opensearchproject/opensearch:latest # Specifying the latest available image - modify if you want a specific version
diff --git a/docker/docker-compose.oracle.yaml b/docker/docker-compose.oracle.yaml
index 527bd7f577..a10d2556b3 100644
--- a/docker/docker-compose.oracle.yaml
+++ b/docker/docker-compose.oracle.yaml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   # oracle 23 ai vector store.
   oracle:
diff --git a/docker/docker-compose.pgvecto-rs.yaml b/docker/docker-compose.pgvecto-rs.yaml
index a083302b1e..e383b75a83 100644
--- a/docker/docker-compose.pgvecto-rs.yaml
+++ b/docker/docker-compose.pgvecto-rs.yaml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   # The pgvecto—rs database.
   pgvecto-rs:
diff --git a/docker/docker-compose.pgvector.yaml b/docker/docker-compose.pgvector.yaml
index b584880abf..fce1cf9043 100644
--- a/docker/docker-compose.pgvector.yaml
+++ b/docker/docker-compose.pgvector.yaml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   # Qdrant vector store.
   pgvector:
diff --git a/docker/docker-compose.qdrant.yaml b/docker/docker-compose.qdrant.yaml
index 04d34fac64..8e59287b28 100644
--- a/docker/docker-compose.qdrant.yaml
+++ b/docker/docker-compose.qdrant.yaml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   # Qdrant vector store.
   qdrant:
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index f157a17a53..e5f1db8500 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   # API service
   api: