diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8ab9aee..7ea0fe4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,21 +1,21 @@
 name: tests
 on:
   pull_request:
-  push: { branches: master }
+  push: { branches: main }
 
 jobs:
   test:
     name: Run tests
     strategy:
       matrix:
-        postgres: ["15.1.1.13"]
+        postgres: ["15.14.1.169", "17.6.1.169"]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
 
       - name: Build docker images
-        run: PG_VERSION=${{ matrix.postgres }} docker compose -f dockerfiles/docker-compose.yml build
+        run: SUPABASE_VERSION=${{ matrix.postgres }} docker compose -f dockerfiles/docker-compose.yml build
 
       - name: Run tests
-        run: PG_VERSION=${{ matrix.postgres }} docker compose -f dockerfiles/docker-compose.yml run test
+        run: SUPABASE_VERSION=${{ matrix.postgres }} docker compose -f dockerfiles/docker-compose.yml run test
diff --git a/bin/compile_json.py b/bin/compile_json.py
index 2ad885c..cb2d29d 100644
--- a/bin/compile_json.py
+++ b/bin/compile_json.py
@@ -32,9 +32,7 @@
 import compile  # noqa: E402  (bin/compile.py; import after sys.path setup)
 
 NAME_RE = re.compile(r"'([a-z0-9_]+)'\s+as\s+name", re.IGNORECASE)
-CATEGORIES_RE = re.compile(
-    r"array\[(.*?)\]\s+as\s+categories", re.IGNORECASE | re.DOTALL
-)
+CATEGORIES_RE = re.compile(r"array\[([^\]]*)\]\s+as\s+categories", re.IGNORECASE)
 
 
 def extract_name(stem: str, query: str) -> str:
diff --git a/dockerfiles/Dockerfile b/dockerfiles/Dockerfile
index 5156078..a88154c 100644
--- a/dockerfiles/Dockerfile
+++ b/dockerfiles/Dockerfile
@@ -1,4 +1,4 @@
-ARG SUPABASE_VERSION=15.1.1.13
+ARG SUPABASE_VERSION=15.14.1.169
 FROM supabase/postgres:${SUPABASE_VERSION}
 
 WORKDIR /home/splinter
diff --git a/dockerfiles/docker-compose.yml b/dockerfiles/docker-compose.yml
index 99b2535..47c7278 100644
--- a/dockerfiles/docker-compose.yml
+++ b/dockerfiles/docker-compose.yml
@@ -7,7 +7,7 @@ services:
         context: ..
         dockerfile: ./dockerfiles/Dockerfile
         args:
-          PG_VERSION: ${SUPABASE_VERSION:-15.1.1.13}
+          SUPABASE_VERSION: ${SUPABASE_VERSION:-15.14.1.169}
     healthcheck:
       test: pg_isready -U postgres -h localhost
       interval: 5s
diff --git a/test/expected/0022_extension_versions_outdated.out b/test/expected/0022_extension_versions_outdated.out
index 25f5fda..2f06dfb 100644
--- a/test/expected/0022_extension_versions_outdated.out
+++ b/test/expected/0022_extension_versions_outdated.out
@@ -15,8 +15,8 @@ begin;
                          1
 (1 row)
 
-  -- Test that the query returns proper column structure
-  -- This will help ensure the lint is properly formed
+  -- Verify the stable columns. The available (default) version is excluded
+  -- so the test doesn't depend on the amcheck version in the running image.
   select
     name,
     title,
@@ -24,14 +24,14 @@ begin;
     facing,
     categories,
     description,
-    detail,
     remediation,
-    metadata,
-    cache_key
+    cache_key,
+    metadata - 'default_version' as metadata,
+    detail like 'Extension `amcheck` is using version `1.0`%' as detail_reports_installed_version
   from lint."0022_extension_versions_outdated";
-            name             |            title            | level |  facing  | categories |                               description                                |                                                                              detail                                                                               |                                           remediation                                           |                                      metadata                                       |                cache_key                
------------------------------+-----------------------------+-------+----------+------------+--------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------+-----------------------------------------
- extension_versions_outdated | Extension Versions Outdated | WARN  | EXTERNAL | {SECURITY} | Detects extensions that are not using the default (recommended) version. | Extension `amcheck` is using version `1.0` but version `1.3` is available. Using outdated extension versions may expose the database to security vulnerabilities. | https://supabase.com/docs/guides/database/database-linter?lint=0022_extension_versions_outdated | {"extension_name": "amcheck", "default_version": "1.3", "installed_version": "1.0"} | extension_versions_outdated_amcheck_1.0
+            name             |            title            | level |  facing  | categories |                               description                                |                                           remediation                                           |                cache_key                |                         metadata                          | detail_reports_installed_version 
+-----------------------------+-----------------------------+-------+----------+------------+--------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------+-----------------------------------------+-----------------------------------------------------------+----------------------------------
+ extension_versions_outdated | Extension Versions Outdated | WARN  | EXTERNAL | {SECURITY} | Detects extensions that are not using the default (recommended) version. | https://supabase.com/docs/guides/database/database-linter?lint=0022_extension_versions_outdated | extension_versions_outdated_amcheck_1.0 | {"extension_name": "amcheck", "installed_version": "1.0"} | t
 (1 row)
 
   drop extension amcheck;
diff --git a/test/sql/0022_extension_versions_outdated.sql b/test/sql/0022_extension_versions_outdated.sql
index cd394d5..34154f4 100644
--- a/test/sql/0022_extension_versions_outdated.sql
+++ b/test/sql/0022_extension_versions_outdated.sql
@@ -10,8 +10,8 @@ begin;
     count(*) as total_outdated_extensions
   from lint."0022_extension_versions_outdated";
 
-  -- Test that the query returns proper column structure
-  -- This will help ensure the lint is properly formed
+  -- Verify the stable columns. The available (default) version is excluded
+  -- so the test doesn't depend on the amcheck version in the running image.
   select
     name,
     title,
@@ -19,10 +19,10 @@ begin;
     facing,
     categories,
     description,
-    detail,
     remediation,
-    metadata,
-    cache_key
+    cache_key,
+    metadata - 'default_version' as metadata,
+    detail like 'Extension `amcheck` is using version `1.0`%' as detail_reports_installed_version
   from lint."0022_extension_versions_outdated";
 
   drop extension amcheck;