diff --git a/app/api/resources/templates/rapid/rapid_content.html b/app/api/resources/templates/rapid/rapid_content.html
index d979f20..aa86880 100644
--- a/app/api/resources/templates/rapid/rapid_content.html
+++ b/app/api/resources/templates/rapid/rapid_content.html
@@ -33,7 +33,7 @@
             </div>
             {{ url_helper.render_url("Redirecting to", response.resolved_url) }}
         {% else %}
-            {{ url_helper.render_url("Redirecting to", "https://beta.ensembl.org/") }}
+            {{ url_helper.render_url("Redirecting to", "https://www.ensembl.org/") }}
         {% endif %}
     </div>
     <div class="redirect-text">
@@ -41,4 +41,4 @@
             You will be redirected to the new Ensembl website, where you will find the latest genomic information
         </span>
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/app/api/resources/templates/shared/appbar.html b/app/api/resources/templates/shared/appbar.html
index da6b3cc..a9a3d80 100644
--- a/app/api/resources/templates/shared/appbar.html
+++ b/app/api/resources/templates/shared/appbar.html
@@ -1,7 +1,7 @@
 <div class="topbar">
     <div class="topbar-left">
         <div class="home-link">
-            <a href="https://beta.ensembl.org/" aria-label="Ensembl home page">
+            <a href="https://www.ensembl.org/" aria-label="Ensembl home page">
                 {% include "shared/_home_icon.html" %}
             </a>
         </div>
@@ -22,4 +22,4 @@
     <div class="topbar-right">
         <span>Genome data & annotation</span>
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/app/api/resources/templates/shared/id_content.html b/app/api/resources/templates/shared/id_content.html
index 85af5e7..5d4d25d 100644
--- a/app/api/resources/templates/shared/id_content.html
+++ b/app/api/resources/templates/shared/id_content.html
@@ -10,7 +10,7 @@
             <div class="error-message">
                 {{ response.message }}
             </div>
-            {{ url_helper.render_url("Go to", "https://beta.ensembl.org/genome-selector") }}
+            {{ url_helper.render_url("Go to", "https://www.ensembl.org/genome-selector") }}
             {% if response.archive_url %}
                 {{ url_helper.render_url("Go to archive", response.archive_url) }}
             {% endif %}
diff --git a/app/core/config.py b/app/core/config.py
index c927197..0a49c3f 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -47,7 +47,7 @@ def normalize_app_prefix(prefix: str) -> str:
 FAST_MATCH_ENABLED: bool = config("FAST_MATCH_ENABLED", cast=bool, default=True)
 FAST_MATCH_DB_PATH: str = config("FAST_MATCH_DB_PATH", cast=str, default="")
 DEFAULT_APP = config("DEFAULT_APP", cast=str, default="feature-explorer")
-ENSEMBL_URL = config("ENSEMBL_URL", cast=str, default="https://beta.ensembl.org")
+ENSEMBL_URL = config("ENSEMBL_URL", cast=str, default="https://www.ensembl.org")
 STATIC_PATH = config("STATIC_PATH", cast=str, default="/resolver-static")
 RAPID_ARCHIVE_URL = config(
     "RAPID_ARCHIVE_URL", cast=str, default="https://rapid-archive.ensembl.org"
@@ -55,7 +55,7 @@ def normalize_app_prefix(prefix: str) -> str:
 NCBI_DATASETS_URL = config(
     "NCBI_DATASETS_URL", cast=str, default="https://api.ncbi.nlm.nih.gov/datasets/v2"
 )
-SPECIES_MAPPING_DB_PATH = config("SPECIES_MAPPING_DB_PATH", cast=str, default="")
+SPECIES_MAPPING_DB_PATH = config("SPECIES_MAPPING_DB_PATH", cast=str, default="./resolver_mappings.db")
 SPECIES_MAPPING_TABLE = config(
     "SPECIES_MAPPING_TABLE", cast=str, default="species_genome_uuid_mapping"
 )
diff --git a/resolver_mappings.db b/resolver_mappings.db
index a178a35..ea3b9b6 100644
Binary files a/resolver_mappings.db and b/resolver_mappings.db differ
diff --git a/sample-env b/sample-env
index 2423f82..02a778f 100644
--- a/sample-env
+++ b/sample-env
@@ -1,11 +1,11 @@
 PORT=8001
-ENSEMBL_SEARCH_HUB_API=https://beta.ensembl.org/api/search/stable-id
+ENSEMBL_SEARCH_HUB_API=https://www.ensembl.org/api/search/stable-id
 DEFAULT_APP=feature-explorer
-ENSEMBL_URL=http://beta.ensembl.org
+ENSEMBL_URL=http://www.ensembl.org
 DEBUG=true
 NCBI_DATASETS_URL=https://api.ncbi.nlm.nih.gov/datasets/v2
 SPECIES_MAPPING_DB_PATH=./resolver_mappings.db
 SPECIES_MAPPING_TABLE=species_genome_uuid_mapping
 APP_PREFIX=/
 FAST_MATCH_ENABLED=true
-FAST_MATCH_DB_PATH=/path/to/your/fast_match_db.redb
\ No newline at end of file
+FAST_MATCH_DB_PATH=/path/to/your/fast_match_db.redb
diff --git a/sql/legacy_url_path_mappings.sql b/sql/legacy_url_path_mappings.sql
index 2ed3314..46becab 100644
--- a/sql/legacy_url_path_mappings.sql
+++ b/sql/legacy_url_path_mappings.sql
@@ -1,5 +1,4 @@
 -- Support both staging and production legacy Ensembl hosts.
--- on the day of the switch to www, we replace beta.ensembl.org with www.ensembl.org
 
 CREATE TABLE IF NOT EXISTS legacy_url_path_mappings (
   source_host TEXT NOT NULL DEFAULT '',
@@ -70,14 +69,14 @@ VALUES
   (
     '',
     '/multi/tools/blast',
-    'https://beta.ensembl.org/tools/blast',
+    'https://www.ensembl.org/tools/blast',
     TRUE
   ),
   -- VEP mappings
   (
     '',
     '/multi/tools/vep',
-    'https://beta.ensembl.org/tools/vep',
+    'https://www.ensembl.org/tools/vep',
     TRUE
   ),
   (
@@ -89,21 +88,21 @@ VALUES
   (
     '',
     '/tools/vep',
-    'https://beta.ensembl.org/tools/vep',
+    'https://www.ensembl.org/tools/vep',
     TRUE
   ),
   -- Search mappings
   (
     '',
     '/multi/search/results',
-    'https://beta.ensembl.org/genome-selector',
+    'https://www.ensembl.org/genome-selector',
     TRUE
   ),
   -- Legacy division landing pages now share the new Ensembl homepage.
   (
     '',
     '/index.html',
-    'https://beta.ensembl.org/',
+    'https://www.ensembl.org/',
     TRUE
   );
 
@@ -122,51 +121,51 @@ VALUES
   -- Map divisions to the new Ensembl.
   (
     'staging-plants.ensembl.org',
-    'https://beta.ensembl.org',
+    'https://www.ensembl.org',
     TRUE
   ),
   (
     'plants.ensembl.org',
-    'https://beta.ensembl.org',
+    'https://www.ensembl.org',
     TRUE
   ),
   (
     'staging-metazoa.ensembl.org',
-    'https://beta.ensembl.org',
+    'https://www.ensembl.org',
     TRUE
   ),
   (
     'metazoa.ensembl.org',
-    'https://beta.ensembl.org',
+    'https://www.ensembl.org',
     TRUE
   ),
   (
     'staging-fungi.ensembl.org',
-    'https://beta.ensembl.org',
+    'https://www.ensembl.org',
     TRUE
   ),
   (
     'fungi.ensembl.org',
-    'https://beta.ensembl.org',
+    'https://www.ensembl.org',
     TRUE
   ),
   (
     'staging-bacteria.ensembl.org',
-    'https://beta.ensembl.org',
+    'https://www.ensembl.org',
     TRUE
   ),
   (
     'bacteria.ensembl.org',
-    'https://beta.ensembl.org',
+    'https://www.ensembl.org',
     TRUE
   ),
   (
     'staging-protists.ensembl.org',
-    'https://beta.ensembl.org',
+    'https://www.ensembl.org',
     TRUE
   ),
   (
     'protists.ensembl.org',
-    'https://beta.ensembl.org',
+    'https://www.ensembl.org',
     TRUE
   );
diff --git a/tests/test_legacy_url_mapping.py b/tests/test_legacy_url_mapping.py
index 86d4276..0850a84 100644
--- a/tests/test_legacy_url_mapping.py
+++ b/tests/test_legacy_url_mapping.py
@@ -34,13 +34,13 @@ def setUp(self):
                       (
                         '',
                         '/multi/tools/blast',
-                        'https://beta.ensembl.org/tools/blast',
+                        'https://www.ensembl.org/tools/blast',
                         TRUE
                       ),
                       (
                         '',
                         '/multi/search/results',
-                        'https://beta.ensembl.org/genome-selector',
+                        'https://www.ensembl.org/genome-selector',
                         TRUE
                       ),
                       (
@@ -52,7 +52,7 @@ def setUp(self):
                       (
                         '',
                         '/tools/vep',
-                        'https://beta.ensembl.org/tools/vep',
+                        'https://www.ensembl.org/tools/vep',
                         TRUE
                       ),
                       (
@@ -72,7 +72,7 @@ def setUp(self):
                     VALUES
                       (
                         'staging-protists.ensembl.org',
-                        'https://beta.ensembl.org',
+                        'https://www.ensembl.org',
                         TRUE
                       );
                 """)
@@ -92,18 +92,18 @@ def test_get_static_mapping_ignores_host_for_path_mappings(self):
             get_static_legacy_url_mapping(
                 "https://staging-plants.ensembl.org/Multi/Tools/Blast"
             ),
-            "https://beta.ensembl.org/tools/blast",
+            "https://www.ensembl.org/tools/blast",
         )
         self.assertEqual(
             get_static_legacy_url_mapping("https://www.ensembl.org/Multi/Tools/Blast"),
-            "https://beta.ensembl.org/tools/blast",
+            "https://www.ensembl.org/tools/blast",
         )
 
     def test_get_static_mapping_normalizes_path_case_and_trailing_slash(self):
         """Treat case and a final slash as insignificant for exact path matches."""
         self.assertEqual(
             get_static_legacy_url_mapping("https://www.ensembl.org/multi/tools/blast/"),
-            "https://beta.ensembl.org/tools/blast",
+            "https://www.ensembl.org/tools/blast",
         )
         self.assertEqual(
             get_static_legacy_url_mapping("https://staging.ensembl.org/VEP/"),
@@ -116,7 +116,7 @@ def test_get_static_mapping_discards_query_string(self):
             get_static_legacy_url_mapping(
                 "https://www.ensembl.org/Multi/Search/Results?q=brca2"
             ),
-            "https://beta.ensembl.org/genome-selector",
+            "https://www.ensembl.org/genome-selector",
         )
 
     def test_get_static_mapping_prefers_host_specific_path_mapping(self):
@@ -136,30 +136,30 @@ def test_get_static_mapping_uses_generic_path_when_host_has_no_override(self):
             get_static_legacy_url_mapping(
                 "https://www.ensembl.org/Multi/Search/Results"
             ),
-            "https://beta.ensembl.org/genome-selector",
+            "https://www.ensembl.org/genome-selector",
         )
         self.assertEqual(
             get_static_legacy_url_mapping(
                 "https://plants.ensembl.org/Multi/Search/Results"
             ),
-            "https://beta.ensembl.org/genome-selector",
+            "https://www.ensembl.org/genome-selector",
         )
         self.assertEqual(
             get_static_legacy_url_mapping("https://staging.ensembl.org/Tools/VEP"),
-            "https://beta.ensembl.org/tools/vep",
+            "https://www.ensembl.org/tools/vep",
         )
         self.assertEqual(
             get_static_legacy_url_mapping(
                 "https://staging-plants.ensembl.org/Tools/VEP"
             ),
-            "https://beta.ensembl.org/tools/vep",
+            "https://www.ensembl.org/tools/vep",
         )
 
     def test_get_static_mapping_handles_bare_host_homepage(self):
         """Resolve configured scheme-less host homepages."""
         self.assertEqual(
             get_static_legacy_url_mapping("staging-protists.ensembl.org"),
-            "https://beta.ensembl.org",
+            "https://www.ensembl.org",
         )
 
     def test_get_static_mapping_does_not_apply_host_mapping_to_paths(self):
@@ -213,39 +213,39 @@ def test_seeded_static_mappings_resolve_current_legacy_urls(self):
             ),
             (
                 "https://staging.ensembl.org/Tools/VEP",
-                "https://beta.ensembl.org/tools/vep",
+                "https://www.ensembl.org/tools/vep",
             ),
             (
                 "https://staging-plants.ensembl.org/Tools/VEP",
-                "https://beta.ensembl.org/tools/vep",
+                "https://www.ensembl.org/tools/vep",
             ),
             (
                 "https://staging-metazoa.ensembl.org/Tools/VEP",
-                "https://beta.ensembl.org/tools/vep",
+                "https://www.ensembl.org/tools/vep",
             ),
             (
                 "https://staging-fungi.ensembl.org/Tools/VEP",
-                "https://beta.ensembl.org/tools/vep",
+                "https://www.ensembl.org/tools/vep",
             ),
             (
                 "https://staging-protists.ensembl.org/Tools/VEP",
-                "https://beta.ensembl.org/tools/vep",
+                "https://www.ensembl.org/tools/vep",
             ),
             (
                 "https://staging-bacteria.ensembl.org/Tools/VEP",
-                "https://beta.ensembl.org/tools/vep",
+                "https://www.ensembl.org/tools/vep",
             ),
             (
                 "https://bacteria.ensembl.org/index.html",
-                "https://beta.ensembl.org/",
+                "https://www.ensembl.org/",
             ),
             (
                 "https://plants.ensembl.org/index.html",
-                "https://beta.ensembl.org/",
+                "https://www.ensembl.org/",
             ),
             (
                 "https://staging-metazoa.ensembl.org/index.html",
-                "https://beta.ensembl.org/",
+                "https://www.ensembl.org/",
             ),
         ]
 
diff --git a/tests/test_legacy_url_resolver.py b/tests/test_legacy_url_resolver.py
index 000bb61..b24a5aa 100644
--- a/tests/test_legacy_url_resolver.py
+++ b/tests/test_legacy_url_resolver.py
@@ -46,7 +46,7 @@ def tearDown(self):
     )
     def test_resolve_static_path_mapping_with_redirect(self, mock_species_lookup):
         """Resolve configured static legacy paths before species URL rules."""
-        self.mock_static_mapping.return_value = "https://beta.ensembl.org/tools/blast"
+        self.mock_static_mapping.return_value = "https://www.ensembl.org/tools/blast"
 
         response = self.client.get(
             self.mock_url_resolver_api_url,
@@ -62,7 +62,7 @@ def test_resolve_static_path_mapping_with_redirect(self, mock_species_lookup):
         self.assertEqual(response.status_code, 308)
         self.assertEqual(
             response.headers["location"],
-            "https://beta.ensembl.org/tools/blast",
+            "https://www.ensembl.org/tools/blast",
         )
         self.assertEqual(response.headers["cache-control"], "no-store, max-age=0")
         self.mock_static_mapping.assert_called_once_with(
@@ -76,7 +76,7 @@ def test_resolve_static_path_mapping_with_redirect(self, mock_species_lookup):
     )
     def test_resolve_static_host_mapping_with_json_response(self, mock_species_lookup):
         """Return configured static host mappings for JSON clients."""
-        self.mock_static_mapping.return_value = "https://beta.ensembl.org"
+        self.mock_static_mapping.return_value = "https://www.ensembl.org"
 
         response = self.client.get(
             self.mock_url_resolver_api_url,
@@ -88,7 +88,7 @@ def test_resolve_static_host_mapping_with_json_response(self, mock_species_looku
         self.assertEqual(response.status_code, 200)
         self.assertEqual(
             response.json(),
-            {"resolved_url": "https://beta.ensembl.org"},
+            {"resolved_url": "https://www.ensembl.org"},
         )
         self.assertEqual(response.headers["cache-control"], "no-store, max-age=0")
         self.mock_static_mapping.assert_called_once_with("staging-protists.ensembl.org")