diff --git a/Docker/setups/default/docker-compose.yml b/Docker/setups/default/docker-compose.yml
index 3d7f282..4ce2cc3 100644
--- a/Docker/setups/default/docker-compose.yml
+++ b/Docker/setups/default/docker-compose.yml
@@ -23,16 +23,13 @@ x-zeek-controller: &ZEEK_CONTROLLER
 
 services:
   controller:
-    <<: *ZEEK_BASE
-    <<: *ZEEK_CONTROLLER
+    <<: [*ZEEK_BASE, *ZEEK_CONTROLLER]
 
   inst1:
-    <<: *ZEEK_BASE
-    <<: *ZEEK_AGENT
+    <<: [*ZEEK_BASE, *ZEEK_AGENT]
 
   inst2:
-    <<: *ZEEK_BASE
-    <<: *ZEEK_AGENT
+    <<: [*ZEEK_BASE, *ZEEK_AGENT]
 
   client:
     image: zeektest:latest
diff --git a/Docker/setups/singlehost/docker-compose.yml b/Docker/setups/singlehost/docker-compose.yml
index 7e0cdc2..3ee9a2b 100644
--- a/Docker/setups/singlehost/docker-compose.yml
+++ b/Docker/setups/singlehost/docker-compose.yml
@@ -29,9 +29,7 @@ x-zeek-client: &ZEEK_CLIENT
 
 services:
   controller:
-    <<: *ZEEK_BASE
-    <<: *ZEEK_CONTROLLER
+    <<: [*ZEEK_BASE, *ZEEK_CONTROLLER]
 
   client:
-    <<: *ZEEK_BASE
-    <<: *ZEEK_CLIENT
+    <<: [*ZEEK_BASE, *ZEEK_CLIENT]
diff --git a/Scripts/docker-compose-teardown b/Scripts/docker-compose-teardown
index 4590c79..bf80839 100755
--- a/Scripts/docker-compose-teardown
+++ b/Scripts/docker-compose-teardown
@@ -12,7 +12,7 @@ if docker ps -a | grep -q $controller; then
 fi
 
 # Grab the Docker logs
-docker-compose -p ${testname}_ -f docker-compose.yml logs >docker-compose.logs
+docker compose -p ${testname}_ -f docker-compose.yml logs >docker-compose.logs
 
 [ -n "$TEST_SKIP_DOCKER_TEARDOWN" ] && exit 0
 [ "$TEST_FAILED" -eq 1 ] && [ -n "$TEST_SKIP_DOCKER_TEARDOWN_ON_FAILURE" ] && exit 0
@@ -28,6 +28,6 @@ if [ ! -f docker-compose.yml ]; then
 fi
 
 # Don't wait at all for clean container shutdown
-docker-compose -p ${testname}_ -f docker-compose.yml down -t 0
+docker compose -p ${testname}_ -f docker-compose.yml down -t 0
 
 exit 0
diff --git a/Scripts/docker-requirements b/Scripts/docker-requirements
index a871c8c..a5355ed 100755
--- a/Scripts/docker-requirements
+++ b/Scripts/docker-requirements
@@ -11,8 +11,8 @@ command -v docker >/dev/null || {
     exit 1
 }
 
-command -v docker-compose >/dev/null || {
-    echo "docker-compose command unavailable"
+docker compose version >/dev/null || {
+    echo "docker compose plugin unavailable"
     exit 1
 }
 
diff --git a/Scripts/docker-setup b/Scripts/docker-setup
index 2d502ac..f123dba 100644
--- a/Scripts/docker-setup
+++ b/Scripts/docker-setup
@@ -46,16 +46,16 @@ docker_populate() {
     fi
 }
 
-# The corresponding "docker-compose down" happens in docker-compose-teardown.
+# The corresponding "docker compose down" happens in docker-compose-teardown.
 # Might shift this around in the future for better symmetry.
 docker_compose_up() {
     local config1="${1:-docker-compose.yml}"
     local config2="${2:-docker-compose.override.yml}"
 
     if [ -f "${config2}" ]; then
-        docker-compose -p ${testname} -f "$config1" -f "$config2" up -d
+        docker compose -p ${testname} -f "$config1" -f "$config2" up -d
     else
-        docker-compose -p ${testname} -f "$config1" up -d
+        docker compose -p ${testname} -f "$config1" up -d
     fi
 }