diff --git a/Gemfile.lock b/Gemfile.lock
index 5da1e61..eda297f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    upright (0.2.0)
+    upright (0.3.0)
       cgi
       frozen_record
       geared_pagination
@@ -818,7 +818,7 @@ CHECKSUMS
   tzinfo (2.0.6) sha256=8daf828cc77bcf7d63b0e3bdb6caa47e2272dcfaf4fbfe46f8c3a9df087a829b
   unicode-display_width (3.2.0) sha256=0cdd96b5681a5949cdbc2c55e7b420facae74c4aaf9a9815eee1087cb1853c42
   unicode-emoji (4.2.0) sha256=519e69150f75652e40bf736106cfbc8f0f73aa3fb6a65afe62fefa7f80b0f80f
-  upright (0.2.0)
+  upright (0.3.0)
   uri (1.1.1) sha256=379fa58d27ffb1387eaada68c749d1426738bd0f654d812fcc07e7568f5c57c6
   useragent (0.16.11) sha256=700e6413ad4bb954bb63547fa098dddf7b0ebe75b40cc6f93b8d54255b173844
   validate_url (1.0.15) sha256=72fe164c0713d63a9970bd6700bea948babbfbdcec392f2342b6704042f57451
diff --git a/lib/generators/upright/install/templates/development_prometheus.yml b/lib/generators/upright/install/templates/development_prometheus.yml
index a2cb523..00bbe59 100644
--- a/lib/generators/upright/install/templates/development_prometheus.yml
+++ b/lib/generators/upright/install/templates/development_prometheus.yml
@@ -9,4 +9,4 @@ scrape_configs:
   - job_name: "upright"
     scrape_interval: 5s
     static_configs:
-      - targets: ["localhost:9394"]
+      - targets: ["host.docker.internal:9394"]
diff --git a/lib/generators/upright/install/templates/docker-compose.yml b/lib/generators/upright/install/templates/docker-compose.yml
index 03f2d1b..6502182 100644
--- a/lib/generators/upright/install/templates/docker-compose.yml
+++ b/lib/generators/upright/install/templates/docker-compose.yml
@@ -2,7 +2,10 @@ services:
   prometheus:
     image: prom/prometheus:v3.4.1
     container_name: <%= app_name %>-prometheus
-    network_mode: host
+    ports:
+      - "9090:9090"
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
     volumes:
       - ./config/prometheus/development/prometheus.yml:/etc/prometheus/prometheus.yml:ro
       - ./config/prometheus/rules:/etc/prometheus/rules:ro
diff --git a/lib/upright/version.rb b/lib/upright/version.rb
index eddde11..78ec531 100644
--- a/lib/upright/version.rb
+++ b/lib/upright/version.rb
@@ -1,3 +1,3 @@
 module Upright
-  VERSION = "0.2.0"
+  VERSION = "0.3.0"
 end
diff --git a/test/dummy/config/prometheus.yml b/test/dummy/config/prometheus.yml
index a2cb523..00bbe59 100644
--- a/test/dummy/config/prometheus.yml
+++ b/test/dummy/config/prometheus.yml
@@ -9,4 +9,4 @@ scrape_configs:
   - job_name: "upright"
     scrape_interval: 5s
     static_configs:
-      - targets: ["localhost:9394"]
+      - targets: ["host.docker.internal:9394"]
diff --git a/test/dummy/docker-compose.yml b/test/dummy/docker-compose.yml
index fa1e5df..108aa18 100644
--- a/test/dummy/docker-compose.yml
+++ b/test/dummy/docker-compose.yml
@@ -2,7 +2,10 @@ services:
   prometheus:
     image: prom/prometheus:v3.4.1
     container_name: upright-prometheus
-    network_mode: host
+    ports:
+      - "9090:9090"
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
     volumes:
       - ./config/prometheus.yml:/etc/prometheus/prometheus.yml:ro
       - ./config/prometheus/rules:/etc/prometheus/rules:ro
@@ -16,7 +19,8 @@ services:
   alertmanager:
     image: prom/alertmanager:v0.28.1
     container_name: upright-alertmanager
-    network_mode: host
+    ports:
+      - "9093:9093"
     volumes:
       - ./config/alertmanager.yml:/etc/alertmanager/alertmanager.yml:ro
       - alertmanager_data:/alertmanager