diff --git a/tests/cassettes/test_webhook_create.yaml b/tests/cassettes/test_webhook_create.yaml
index 3ce6296..a68b4a9 100644
--- a/tests/cassettes/test_webhook_create.yaml
+++ b/tests/cassettes/test_webhook_create.yaml
@@ -1,6 +1,7 @@
 interactions:
 - request:
-    body: '{"webhook": {"url": "http://example.com"}}'
+    body: '{"webhook": {"url": "http://example.com", "params": {"webhook_secret":
+      "s\u00e9cret"}}}'
     headers:
       Accept:
       - '*/*'
@@ -9,7 +10,7 @@ interactions:
       Connection:
       - keep-alive
       Content-Length:
-      - '42'
+      - '87'
       Content-Type:
       - application/json
       authorization:
@@ -20,8 +21,8 @@ interactions:
     uri: https://api.easypost.com/v2/webhooks
   response:
     body:
-      string: '{"id": "hook_2d6400825b4011efbc7c119ee916485a", "object": "Webhook",
-        "mode": "test", "url": "http://example.com", "created_at": "2024-08-15T19:54:27Z",
+      string: '{"id": "hook_4bb2d37aeaff11efab531f670556be6e", "object": "Webhook",
+        "mode": "test", "url": "http://example.com", "created_at": "2025-02-14T18:12:48Z",
         "disabled_at": null}'
     headers:
       cache-control:
@@ -42,27 +43,25 @@ interactions:
       - chunked
       x-backend:
       - easypost
-      x-canary:
-      - direct
       x-content-type-options:
       - nosniff
       x-download-options:
       - noopen
       x-ep-request-uuid:
-      - 62c1f5d966be5cf2e78865a0001778b0
+      - a17ffd3467af879fe78740000059c5dc
       x-frame-options:
       - SAMEORIGIN
       x-node:
-      - bigweb43nuq
+      - bigweb58nuq
       x-permitted-cross-domain-policies:
       - none
       x-proxied:
-      - intlb4nuq c0f5e722d1
-      - extlb2nuq b6e1b5034c
+      - intlb3nuq 51d74985a2
+      - extlb1nuq 99aac35317
       x-runtime:
-      - '0.126613'
+      - '0.148259'
       x-version-label:
-      - easypost-202408151917-1527448f18-master
+      - easypost-202502132348-e5a3dc472b-master
       x-xss-protection:
       - 1; mode=block
     status:
@@ -84,7 +83,7 @@ interactions:
       user-agent:
       - <REDACTED>
     method: DELETE
-    uri: https://api.easypost.com/v2/webhooks/hook_2d6400825b4011efbc7c119ee916485a
+    uri: https://api.easypost.com/v2/webhooks/hook_4bb2d37aeaff11efab531f670556be6e
   response:
     body:
       string: '{}'
@@ -112,20 +111,20 @@ interactions:
       x-download-options:
       - noopen
       x-ep-request-uuid:
-      - 62c1f5d966be5cf3e78865a0001778f4
+      - a17ffd3267af87a0e78740180059c632
       x-frame-options:
       - SAMEORIGIN
       x-node:
-      - bigweb39nuq
+      - bigweb33nuq
       x-permitted-cross-domain-policies:
       - none
       x-proxied:
-      - intlb3nuq c0f5e722d1
-      - extlb2nuq b6e1b5034c
+      - intlb4nuq 51d74985a2
+      - extlb1nuq 99aac35317
       x-runtime:
-      - '0.397231'
+      - '0.284460'
       x-version-label:
-      - easypost-202408151917-1527448f18-master
+      - easypost-202502132348-e5a3dc472b-master
       x-xss-protection:
       - 1; mode=block
     status:
diff --git a/tests/cassettes/test_webhook_update.yaml b/tests/cassettes/test_webhook_update.yaml
index f6b522e..13dbb87 100644
--- a/tests/cassettes/test_webhook_update.yaml
+++ b/tests/cassettes/test_webhook_update.yaml
@@ -20,8 +20,8 @@ interactions:
     uri: https://api.easypost.com/v2/webhooks
   response:
     body:
-      string: '{"id": "hook_2e96c0205b4011efaa5e4f8e947e652b", "object": "Webhook",
-        "mode": "test", "url": "http://example.com", "created_at": "2024-08-15T19:54:29Z",
+      string: '{"id": "hook_4c3b5178eaff11ef8e003d5bcc679766", "object": "Webhook",
+        "mode": "test", "url": "http://example.com", "created_at": "2025-02-14T18:12:49Z",
         "disabled_at": null}'
     headers:
       cache-control:
@@ -42,34 +42,32 @@ interactions:
       - chunked
       x-backend:
       - easypost
-      x-canary:
-      - direct
       x-content-type-options:
       - nosniff
       x-download-options:
       - noopen
       x-ep-request-uuid:
-      - 62c1f5d966be5cf4e78865a300177ade
+      - a17ffd3967af87a0e78740190059c6d4
       x-frame-options:
       - SAMEORIGIN
       x-node:
-      - bigweb43nuq
+      - bigweb41nuq
       x-permitted-cross-domain-policies:
       - none
       x-proxied:
-      - intlb4nuq c0f5e722d1
-      - extlb2nuq b6e1b5034c
+      - intlb3nuq 51d74985a2
+      - extlb1nuq 99aac35317
       x-runtime:
-      - '0.147174'
+      - '0.115492'
       x-version-label:
-      - easypost-202408151917-1527448f18-master
+      - easypost-202502132348-e5a3dc472b-master
       x-xss-protection:
       - 1; mode=block
     status:
       code: 201
       message: Created
 - request:
-    body: '{"webhook": {}}'
+    body: '{"webhook": {"params": {"webhook_secret": "s\u00e9cret"}}}'
     headers:
       Accept:
       - '*/*'
@@ -78,7 +76,7 @@ interactions:
       Connection:
       - keep-alive
       Content-Length:
-      - '15'
+      - '58'
       Content-Type:
       - application/json
       authorization:
@@ -86,11 +84,11 @@ interactions:
       user-agent:
       - <REDACTED>
     method: PATCH
-    uri: https://api.easypost.com/v2/webhooks/hook_2e96c0205b4011efaa5e4f8e947e652b
+    uri: https://api.easypost.com/v2/webhooks/hook_4c3b5178eaff11ef8e003d5bcc679766
   response:
     body:
-      string: '{"id": "hook_2e96c0205b4011efaa5e4f8e947e652b", "object": "Webhook",
-        "mode": "test", "url": "http://example.com", "created_at": "2024-08-15T19:54:29Z",
+      string: '{"id": "hook_4c3b5178eaff11ef8e003d5bcc679766", "object": "Webhook",
+        "mode": "test", "url": "http://example.com", "created_at": "2025-02-14T18:12:49Z",
         "disabled_at": null}'
     headers:
       cache-control:
@@ -116,20 +114,20 @@ interactions:
       x-download-options:
       - noopen
       x-ep-request-uuid:
-      - 62c1f5d966be5cf5e78865a300177b13
+      - a17ffd3667af87a1e787401a0059c736
       x-frame-options:
       - SAMEORIGIN
       x-node:
-      - bigweb42nuq
+      - bigweb41nuq
       x-permitted-cross-domain-policies:
       - none
       x-proxied:
-      - intlb3nuq c0f5e722d1
-      - extlb2nuq b6e1b5034c
+      - intlb4nuq 51d74985a2
+      - extlb1nuq 99aac35317
       x-runtime:
-      - '0.553461'
+      - '0.425372'
       x-version-label:
-      - easypost-202408151917-1527448f18-master
+      - easypost-202502132348-e5a3dc472b-master
       x-xss-protection:
       - 1; mode=block
     status:
@@ -151,7 +149,7 @@ interactions:
       user-agent:
       - <REDACTED>
     method: DELETE
-    uri: https://api.easypost.com/v2/webhooks/hook_2e96c0205b4011efaa5e4f8e947e652b
+    uri: https://api.easypost.com/v2/webhooks/hook_4c3b5178eaff11ef8e003d5bcc679766
   response:
     body:
       string: '{}'
@@ -179,20 +177,20 @@ interactions:
       x-download-options:
       - noopen
       x-ep-request-uuid:
-      - 62c1f5d966be5cf5e78865a300177bc0
+      - a17ffd3867af87a1e787401b0059c7dc
       x-frame-options:
       - SAMEORIGIN
       x-node:
-      - bigweb34nuq
+      - bigweb53nuq
       x-permitted-cross-domain-policies:
       - none
       x-proxied:
-      - intlb3nuq c0f5e722d1
-      - extlb2nuq b6e1b5034c
+      - intlb4nuq 51d74985a2
+      - extlb1nuq 99aac35317
       x-runtime:
-      - '0.447202'
+      - '0.287960'
       x-version-label:
-      - easypost-202408151917-1527448f18-master
+      - easypost-202502132348-e5a3dc472b-master
       x-xss-protection:
       - 1; mode=block
     status:
diff --git a/tests/test_webhook.py b/tests/test_webhook.py
index 386504b..2cee51f 100644
--- a/tests/test_webhook.py
+++ b/tests/test_webhook.py
@@ -5,8 +5,8 @@
 
 
 @pytest.mark.vcr()
-def test_webhook_create(webhook_url, test_client):
-    webhook = test_client.webhook.create(url=webhook_url)
+def test_webhook_create(webhook_url, webhook_secret, test_client):
+    webhook = test_client.webhook.create(url=webhook_url, params={"webhook_secret": webhook_secret})
 
     assert isinstance(webhook, Webhook)
     assert str.startswith(webhook.id, "hook_")
@@ -42,9 +42,9 @@ def test_webhook_all(page_size, test_client):
 
 
 @pytest.mark.vcr()
-def test_webhook_update(webhook_url, test_client):
+def test_webhook_update(webhook_url, webhook_secret, test_client):
     webhook = test_client.webhook.create(url=webhook_url)
-    test_client.webhook.update(webhook.id)
+    test_client.webhook.update(webhook.id, params={"webhook_secret": webhook_secret})
 
     assert isinstance(webhook, Webhook)