diff --git a/schemas/1.6/dbt_project-1.6.json b/schemas/1.6/dbt_project-1.6.json
index 3207606..2f66c2f 100644
--- a/schemas/1.6/dbt_project-1.6.json
+++ b/schemas/1.6/dbt_project-1.6.json
@@ -164,6 +164,12 @@
         "type": "string"
       }
     },
+    "auto_refresh":{
+      "$ref": "#/$defs/boolean_or_jinja_string"
+    },
+    "backup":{
+      "$ref": "#/$defs/boolean_or_jinja_string"
+    },
     "contract": {
       "type": "object",
       "required": ["enforced"],
@@ -238,6 +244,12 @@
         "+alias": {
           "$ref": "#/$defs/alias"
         },
+        "+auto_refresh":{
+            "$ref": "#/$defs/auto_refresh"
+        },
+        "+backup":{
+            "$ref": "#/$defs/backup"
+        },
         "+bind": {
           "$ref": "#/$defs/boolean_or_jinja_string",
           "default": false
@@ -289,6 +301,9 @@
         },
         "+meta": {
           "$ref": "#/$defs/meta"
+        },        
+        "+on_configuration_change": {
+          "$ref": "#/$defs/on_configuration_change"
         },
         "+on_schema_change": {
           "$ref": "#/$defs/on_schema_change"
@@ -308,15 +323,27 @@
         "+sql_header": {
           "$ref": "#/$defs/sql_header"
         },
+        "+snowflake_warehouse":{
+          "$ref": "#/$defs/snowflake_warehouse"
+        },
         "+tags": {
           "$ref": "#/$defs/string_or_array_of_strings"
         },
+        "+target_lag":{
+          "$ref": "#/$defs/target_lag"
+        },
         "+transient": {
           "$ref": "#/$defs/boolean_or_jinja_string"
         },
         "alias": {
           "$ref": "#/$defs/alias"
         },
+        "auto_refresh":{
+            "$ref": "#/$defs/auto_refresh"
+        },
+        "backup":{
+            "$ref": "#/$defs/backup"
+        },
         "bind": {
           "$ref": "#/$defs/boolean_or_jinja_string",
           "default": false
@@ -368,6 +395,9 @@
         },
         "meta": {
           "$ref": "#/$defs/meta"
+        },      
+        "on_configuration_change": {
+          "$ref": "#/$defs/on_configuration_change"
         },
         "on_schema_change": {
           "$ref": "#/$defs/on_schema_change"
@@ -384,12 +414,18 @@
         "schema": {
           "$ref": "#/$defs/schema"
         },
+        "snowflake_warehouse": {
+          "$ref": "#/$defs/snowflake_warehouse"
+        },
         "sql_header": {
           "$ref": "#/$defs/sql_header"
         },
         "tags": {
           "$ref": "#/$defs/string_or_array_of_strings"
         },
+        "target_lag": {
+          "$ref": "#/$defs/target_lag"
+        },
         "transient": {
           "$ref": "#/$defs/boolean_or_jinja_string"
         }
@@ -831,13 +867,17 @@
     "materialized": {
       "type": "string"
     },
+    "meta": {
+      "type": "object"
+    },
+    "on_configuration_change": {
+      "type": "string",
+      "enum": ["apply", "continue", "fail"]
+    },
     "on_schema_change": {
       "type": "string",
       "enum": ["append_new_columns", "fail", "ignore", "sync_all_columns"]
     },
-    "meta": {
-      "type": "object"
-    },
     "schema": {
       "type": ["string", "null"]
     },
@@ -855,12 +895,19 @@
     "alias": {
       "type": "string"
     },
+    "snowflake_warehouse": {
+      "type": "string"
+    },
     "strategy": {
       "type": "string"
     },
     "target_database": {
       "type": "string"
     },
+    "target_lag": {
+      "type": "string",
+      "pattern": "^(?:downstream|\\d+\\s*(?:seconds|minutes|hours|days))$"
+    },
     "target_schema": {
       "type": "string"
     },
diff --git a/schemas/1.6/dbt_yml_files-1.6.json b/schemas/1.6/dbt_yml_files-1.6.json
index 34c360a..c7f0c71 100644
--- a/schemas/1.6/dbt_yml_files-1.6.json
+++ b/schemas/1.6/dbt_yml_files-1.6.json
@@ -1053,6 +1053,12 @@
     "model_configs": {
       "type": "object",
       "properties": {
+        "auto_refresh": {
+          "$ref": "#/$defs/boolean_or_jinja_string"
+        },
+        "backup": {
+          "$ref": "#/$defs/boolean_or_jinja_string"
+        },
         "contract": {
           "type": "object",
           "properties": {
@@ -1111,9 +1117,24 @@
         },
         "materialized": {
           "type": "string"
+        },        
+        "on_configuration_change": {
+          "type": "string",
+          "enum": ["apply", "continue", "fail"]
+        },
+        "on_schema_change": {
+          "type": "string",
+          "enum": ["append_new_columns", "fail", "ignore", "sync_all_columns"]
         },
         "sql_header": {
           "type": "string"
+        },
+        "snowflake_warehouse":{
+          "type": "string"
+        },
+        "target_lag":{
+          "type": "string",
+          "pattern": "^(?:downstream|\\d+\\s*(?:seconds|minutes|hours|days))$"
         }
       }
     },
diff --git a/tests/1.6/invalid/dbt_project.yml b/tests/1.6/invalid/dbt_project.yml
index 6961709..a0f0475 100644
--- a/tests/1.6/invalid/dbt_project.yml
+++ b/tests/1.6/invalid/dbt_project.yml
@@ -42,7 +42,11 @@ models:
       +grants:
         no_numbers: 55
       
-      
+  materialized_views:
+    materialized: materialized_view
+    config:
+      target_lag: 1 hour
+      snowflake_warehouse: 11
       
 
 seeds:
diff --git a/tests/1.6/valid/dbt_project.yml b/tests/1.6/valid/dbt_project.yml
index 8f0de5c..cf2b88a 100644
--- a/tests/1.6/valid/dbt_project.yml
+++ b/tests/1.6/valid/dbt_project.yml
@@ -54,6 +54,12 @@ models:
       +grants:
         privilege: role
         privileges: ["select_user", "select_cruiser"]
+    materialized_views:
+      +materialized: materialized_view
+      +auto_refresh: true
+      +backup: '{{ target.name == "prod" }}'
+      +target_lag: 20 minutes
+      +snowflake_warehouse: my_warehouse
     
   test_bq:
     +labels:
diff --git a/tests/1.6/valid/dbt_yml_files.yml b/tests/1.6/valid/dbt_yml_files.yml
index 991a3b8..425c19c 100644
--- a/tests/1.6/valid/dbt_yml_files.yml
+++ b/tests/1.6/valid/dbt_yml_files.yml
@@ -57,7 +57,7 @@ models:
       - v: 1
         config:
           alias: dim_customers
-  
+
   - name: my_model_level_contract_model
     config:
       contract:
@@ -70,7 +70,14 @@ models:
     - type: unique
       columns: [ color, date_day ]
       name: strange_uniqueness_requirement
-
+  
+  - name: my_materialized_view
+    config:
+      materialized: materialized_view
+      auto_refresh: true
+      backup: '{{ target.name == "prod" }}'
+      target_lag: downstream
+      snowflake_warehouse: my_warehouse
 
 snapshots:
   - name: snapshot_name