diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 705f96454..8b2adc176 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,7 +11,7 @@ jobs:
     name: Test schemaspy
     services:
       postgres:
-        image: postgres:15.4
+        image: postgres:16.0
         env:
           POSTGRES_USER: test_user
           POSTGRES_PASSWORD: test_user_password
diff --git a/docs/index.html b/docs/index.html
index f742ae533..28ae23f04 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -49,7 +49,7 @@
                 <section class="content-header">
                     <div class="callout callout-info">
                         <h4>SchemaSpy Analysis of testdb</h4>
-                        <p>Generated on Fri Aug 11 23:13 GMT 2023</p>
+                        <p>Generated on Sat Sep 16 02:14 GMT 2023</p>
                     </div>
                 </section>
                 <!-- Main content -->
@@ -60,7 +60,7 @@ <h3 class="box-title">Database Properties</h3>
                             <span class="label label-primary pull-right"><i class="fa fa-cog fa-2x"></i></span>
                         </div><!-- /.box-header -->
                         <div class="box-body">
-                            <p>Database Type: PostgreSQL - 15.4 (Debian 15.4-1.pgdg120+1)</p>
+                            <p>Database Type: PostgreSQL - 16.0 (Debian 16.0-1.pgdg120+1)</p>
                         </div><!-- /.box-body -->
                     </div>
                     <div class="box box-primary">
diff --git a/docs/information_schema/index.html b/docs/information_schema/index.html
index ce60bd972..f56e4142a 100644
--- a/docs/information_schema/index.html
+++ b/docs/information_schema/index.html
@@ -78,7 +78,7 @@ <h1>Tables</h1><br />
                         <div class="col-md-12">
                             <div class="callout callout-info">
                                 <h4>SchemaSpy Analysis of testdb</h4>
-                                <p>Generated on Fri Aug 11 23:13 GMT 2023</p>
+                                <p>Generated on Sat Sep 16 02:14 GMT 2023</p>
                             </div>
                         </div>
                     </div>
@@ -168,7 +168,7 @@ <h3 class="box-title">Database Properties</h3>
                             <span class="label label-primary pull-right"><i class="fa fa-cog fa-2x"></i></span>
                         </div><!-- /.box-header -->
                         <div class="box-body">
-                            <p>Database Type: PostgreSQL - 15.4 (Debian 15.4-1.pgdg120+1)</p>
+                            <p>Database Type: PostgreSQL - 16.0 (Debian 16.0-1.pgdg120+1)</p>
                         </div><!-- /.box-body -->
                     </div>
                     <div class="box box-primary">
diff --git a/docs/information_schema/info-html.txt b/docs/information_schema/info-html.txt
index 112366fe4..7cc3e75e4 100644
--- a/docs/information_schema/info-html.txt
+++ b/docs/information_schema/info-html.txt
@@ -1,5 +1,5 @@
-date=2023-08-11 23:13:17+0000
-os=Linux 5.15.0-1042-azure
+date=2023-09-16 02:14:10+0000
+os=Linux 6.2.0-1011-azure
 schemaspy-version=6.1.1-SNAPSHOT
 schemaspy-build=6.1.1-SNAPSHOT.41 2022-10-29 22:04:50
 renderer=Graphviz dot 2.47.1 
diff --git a/docs/pg_catalog/index.html b/docs/pg_catalog/index.html
index e6cbb8d70..9e7d35615 100644
--- a/docs/pg_catalog/index.html
+++ b/docs/pg_catalog/index.html
@@ -78,7 +78,7 @@ <h1>Tables</h1><br />
                         <div class="col-md-12">
                             <div class="callout callout-info">
                                 <h4>SchemaSpy Analysis of testdb</h4>
-                                <p>Generated on Fri Aug 11 23:13 GMT 2023</p>
+                                <p>Generated on Sat Sep 16 02:14 GMT 2023</p>
                             </div>
                         </div>
                     </div>
@@ -168,7 +168,7 @@ <h3 class="box-title">Database Properties</h3>
                             <span class="label label-primary pull-right"><i class="fa fa-cog fa-2x"></i></span>
                         </div><!-- /.box-header -->
                         <div class="box-body">
-                            <p>Database Type: PostgreSQL - 15.4 (Debian 15.4-1.pgdg120+1)</p>
+                            <p>Database Type: PostgreSQL - 16.0 (Debian 16.0-1.pgdg120+1)</p>
                         </div><!-- /.box-body -->
                     </div>
                     <div class="box box-primary">
diff --git a/docs/pg_catalog/info-html.txt b/docs/pg_catalog/info-html.txt
index 99a411574..58c000dea 100644
--- a/docs/pg_catalog/info-html.txt
+++ b/docs/pg_catalog/info-html.txt
@@ -1,5 +1,5 @@
-date=2023-08-11 23:13:18+0000
-os=Linux 5.15.0-1042-azure
+date=2023-09-16 02:14:12+0000
+os=Linux 6.2.0-1011-azure
 schemaspy-version=6.1.1-SNAPSHOT
 schemaspy-build=6.1.1-SNAPSHOT.41 2022-10-29 22:04:50
 renderer=Graphviz dot 2.47.1 
diff --git a/docs/public/columns.html b/docs/public/columns.html
index b7f3a5a5e..ec7fcb3db 100644
--- a/docs/public/columns.html
+++ b/docs/public/columns.html
@@ -114,14 +114,14 @@ <h3 class="box-title">Columns</h3>
         "tableName": "accounts",
         "tableFileName": "accounts",
         "tableType": "Table",
-        "keyClass": "indexedColumn",
-        "keyTitle": "Indexed",
-        "name": "<i class='fa fa-sitemap fa-rotate-120' style='padding-right: 5px;'><\/i>email",
-        "type": "varchar",
-        "length": 255,
+        "keyClass": "primaryKey",
+        "keyTitle": "Primary Key",
+        "name": "<i class='icon ion-key iconkey' style='padding-left: 5px;'><\/i>user_id",
+        "type": "serial",
+        "length": 10,
         "nullable": "",
-        "autoUpdated": "",
-        "defaultValue": "null",
+        "autoUpdated": "√",
+        "defaultValue": "nextval('accounts_user_id_seq'::regclass)",
         "comments": ""
     },
     {
@@ -156,9 +156,9 @@ <h3 class="box-title">Columns</h3>
         "tableName": "accounts",
         "tableFileName": "accounts",
         "tableType": "Table",
-        "keyClass": "indexedColumn",
-        "keyTitle": "Indexed",
-        "name": "<i class='fa fa-sitemap fa-rotate-120' style='padding-right: 5px;'><\/i>username",
+        "keyClass": "",
+        "keyTitle": "",
+        "name": "password",
         "type": "varchar",
         "length": 50,
         "nullable": "",
@@ -170,25 +170,25 @@ <h3 class="box-title">Columns</h3>
         "tableName": "accounts",
         "tableFileName": "accounts",
         "tableType": "Table",
-        "keyClass": "primaryKey",
-        "keyTitle": "Primary Key",
-        "name": "<i class='icon ion-key iconkey' style='padding-left: 5px;'><\/i>user_id",
-        "type": "serial",
-        "length": 10,
+        "keyClass": "indexedColumn",
+        "keyTitle": "Indexed",
+        "name": "<i class='fa fa-sitemap fa-rotate-120' style='padding-right: 5px;'><\/i>username",
+        "type": "varchar",
+        "length": 50,
         "nullable": "",
-        "autoUpdated": "√",
-        "defaultValue": "nextval('accounts_user_id_seq'::regclass)",
+        "autoUpdated": "",
+        "defaultValue": "null",
         "comments": ""
     },
     {
         "tableName": "accounts",
         "tableFileName": "accounts",
         "tableType": "Table",
-        "keyClass": "",
-        "keyTitle": "",
-        "name": "password",
+        "keyClass": "indexedColumn",
+        "keyTitle": "Indexed",
+        "name": "<i class='fa fa-sitemap fa-rotate-120' style='padding-right: 5px;'><\/i>email",
         "type": "varchar",
-        "length": 50,
+        "length": 255,
         "nullable": "",
         "autoUpdated": "",
         "defaultValue": "null",
diff --git a/docs/public/index.html b/docs/public/index.html
index b9998ff7f..330a55c77 100644
--- a/docs/public/index.html
+++ b/docs/public/index.html
@@ -78,7 +78,7 @@ <h1>Tables</h1><br />
                         <div class="col-md-12">
                             <div class="callout callout-info">
                                 <h4>SchemaSpy Analysis of testdb</h4>
-                                <p>Generated on Fri Aug 11 23:13 GMT 2023</p>
+                                <p>Generated on Sat Sep 16 02:14 GMT 2023</p>
                             </div>
                         </div>
                     </div>
@@ -168,7 +168,7 @@ <h3 class="box-title">Database Properties</h3>
                             <span class="label label-primary pull-right"><i class="fa fa-cog fa-2x"></i></span>
                         </div><!-- /.box-header -->
                         <div class="box-body">
-                            <p>Database Type: PostgreSQL - 15.4 (Debian 15.4-1.pgdg120+1)</p>
+                            <p>Database Type: PostgreSQL - 16.0 (Debian 16.0-1.pgdg120+1)</p>
                         </div><!-- /.box-body -->
                     </div>
                     <div class="box box-primary">
diff --git a/docs/public/info-html.txt b/docs/public/info-html.txt
index 6ac7325a9..1d53cc842 100644
--- a/docs/public/info-html.txt
+++ b/docs/public/info-html.txt
@@ -1,5 +1,5 @@
-date=2023-08-11 23:13:19+0000
-os=Linux 5.15.0-1042-azure
+date=2023-09-16 02:14:13+0000
+os=Linux 6.2.0-1011-azure
 schemaspy-version=6.1.1-SNAPSHOT
 schemaspy-build=6.1.1-SNAPSHOT.41 2022-10-29 22:04:50
 renderer=Graphviz dot 2.47.1 
diff --git a/docs/public/testdb.public.xml b/docs/public/testdb.public.xml
index 27b9ba6da..a9d2fcfdd 100644
--- a/docs/public/testdb.public.xml
+++ b/docs/public/testdb.public.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?><database name="testdb" schema="public" type="PostgreSQL - 15.4 (Debian 15.4-1.pgdg120+1)">
+<?xml version="1.0" encoding="UTF-8"?><database name="testdb" schema="public" type="PostgreSQL - 16.0 (Debian 16.0-1.pgdg120+1)">
    <sequences>
       <sequence increment="1" name="accounts_user_id_seq" startValue="1"/>
    </sequences>