diff --git a/.github/workflows/linting-checks.yml b/.github/workflows/linting-checks.yml
index 9e06621..09020b3 100644
--- a/.github/workflows/linting-checks.yml
+++ b/.github/workflows/linting-checks.yml
@@ -1,15 +1,15 @@
-name: Post-Merge Checks
+name: PR Linting Checks
 
 on:
-  push:
-    branches:
-      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
 
 permissions:
   contents: read
+  pull-requests: write
 
 jobs:
-  pre-commit-checks:
+  linting-checks:
     runs-on: ubuntu-latest
 
     steps:
@@ -21,14 +21,17 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '3.11.14'
           cache: 'pip'
 
-      - name: Install dependencies
+      - name: Install requirements
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt
 
+      - name: Install dbt dependencies
+        run: dbt deps
+
       - name: Set up Terraform
         uses: hashicorp/setup-terraform@v3
 
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5812b7c..3387c0b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -8,12 +8,21 @@ repos:
         include: \.(yaml|yml)$
 
   - repo: https://github.com/sqlfluff/sqlfluff
-    rev: 3.2.3
+    rev: 4.2.0
     hooks:
       - id: sqlfluff-lint
-        additional_dependencies: ['dbt-bigquery==1.8.1', 'sqlfluff-templater-dbt==3.2.3']
+        additional_dependencies:
+          - dbt-core==1.11.2
+          - dbt-bigquery==1.11.0
+          - sqlfluff==4.2.0
+          - sqlfluff-templater-dbt==4.2.0
+
       - id: sqlfluff-fix
-        additional_dependencies: ['dbt-bigquery==1.8.1', 'sqlfluff-templater-dbt==3.2.3']
+        additional_dependencies:
+          - dbt-core==1.11.2
+          - dbt-bigquery==1.11.0
+          - sqlfluff==4.2.0
+          - sqlfluff-templater-dbt==4.2.0
 
   - repo: https://github.com/dbt-checkpoint/dbt-checkpoint
     rev: v1.2.1
diff --git a/.sqlfluff b/.sqlfluff
index 52a5187..c1dd1ce 100644
--- a/.sqlfluff
+++ b/.sqlfluff
@@ -25,15 +25,15 @@ align_scope = bracketed
 
 # AS should be there in table aliases
 [sqlfluff:rules:aliasing.table]
-aliasing.table = explicit
+aliasing = explicit
 
 # AS should be there for renamed columns
 [sqlfluff:rules:aliasing.column]
-aliasing.column = explicit
+aliasing = explicit
 
 # AS should be there after SUM(), MAX() etc
 [sqlfluff:rules:aliasing.expression]
-aliasing.expression = explicit
+aliasing = explicit
 
 # use ALL numbers in GROUP BY, ORDER BY
 [sqlfluff:rules:ambiguous.column_references]
diff --git a/.sqlfluffignore b/.sqlfluffignore
new file mode 100644
index 0000000..6d2113b
--- /dev/null
+++ b/.sqlfluffignore
@@ -0,0 +1,3 @@
+target
+dbt_packages
+logs
diff --git a/dbt/analyses/compare_column_values.sql b/dbt/analyses/compare_column_values.sql
deleted file mode 100644
index 2a067a4..0000000
--- a/dbt/analyses/compare_column_values.sql
+++ /dev/null
@@ -1,40 +0,0 @@
-{{
-  config(
-    materialized='table',
-    alias='compare_single_query_column'
-  )
-}}
-
-
-{% set old_query %}
-    SELECT *, CONCAT(company_name, location) AS unique_identifier
-    FROM `data-geeking-gcp.the_data_challenge.data_engineer_jobs`
-{% endset %}
-
-{% set new_query %}
-    SELECT *, CONCAT(company_name, location) AS unique_identifier
-    FROM `data-geeking-gcp.the_data_challenge.data_engineer_jobs_copy`
-{% endset %}
-
-{{ audit_helper.compare_column_values(
-    a_query = old_query,
-    b_query = new_query,
-    primary_key = 'unique_identifier',
-    column_to_compare = 'job_title'
-  )
-}}
-
-
-{#
-    [{
-    "column_name": "job_title",
-    "match_status": "✅: perfect match",
-    "count_records": "2830",
-    "percent_of_total": "45.88"
-    }, {
-    "column_name": "job_title",
-    "match_status": "❌: ‍values do not match",
-    "count_records": "3338",
-    "percent_of_total": "54.12"
-    }]
-#}
diff --git a/dbt/analyses/quick_are_queries_identical.sql b/dbt/analyses/quick_are_queries_identical.sql
deleted file mode 100644
index cfb5999..0000000
--- a/dbt/analyses/quick_are_queries_identical.sql
+++ /dev/null
@@ -1,23 +0,0 @@
-{{
-  config(
-    materialized='table',
-    alias='compare_multiple_query_columns'
-  )
-}}
-
-{% set old_query %}
-    SELECT *, CONCAT(company_name, location) AS unique_identifier
-    FROM `data-geeking-gcp.the_data_challenge.data_engineer_jobs`
-{% endset %}
-
-{% set new_query %}
-    SELECT *, CONCAT(company_name, location) AS unique_identifier
-    FROM `data-geeking-gcp.the_data_challenge.data_engineer_jobs_copy`
-{% endset %}
-
-{{ audit_helper.quick_are_queries_identical(
-    query_a = old_query,
-    query_b = new_query,
-    columns = ['job_title', 'salary_estimate', 'job_description']
-  )
-}}
diff --git a/dbt/analyses/quick_are_relations_identical.sql b/dbt/analyses/quick_are_relations_identical.sql
deleted file mode 100644
index 447fa42..0000000
--- a/dbt/analyses/quick_are_relations_identical.sql
+++ /dev/null
@@ -1,20 +0,0 @@
-{{
-  config(
-    materialized='table',
-    alias='compare_multiple_table_columns'
-  )
-}}
-
-{% set old_table = adapter.get_relation(
-      database = "data-geeking-gcp",
-      schema = "the_data_challenge",
-      identifier = "data_engineer_jobs"
-) -%}
-
-{% set new_table = "data-geeking-gcp.the_data_challenge.data_engineer_jobs_copy" %} -- noqa: LT05
-
-{{ audit_helper.quick_are_relations_identical(
-    a_relation = old_table,
-    b_relation = new_table,
-    columns = ['job_title', 'salary_estimate', 'job_description']
-) }}
diff --git a/requirements.txt b/requirements.txt
index 99e1ec1..628fd5f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 dbt-core==1.11.2
 dbt-bigquery==1.11.0
-sqlfluff==4.0.0
-sqlfluff-templater-dbt==4.0.0
+sqlfluff==4.2.0
+sqlfluff-templater-dbt==4.2.0
 yamllint==1.35.1
 pylint==3.3.1
 pymarkdownlnt==0.9.24