diff --git a/docs/api/_blueprint.json b/docs/api/_blueprint.json
index 709fffecf..126aff429 100644
--- a/docs/api/_blueprint.json
+++ b/docs/api/_blueprint.json
@@ -97991,6 +97991,19 @@
     {
       "resourceType": "phone_session",
       "properties": [
+        {
+          "name": "is_sandbox_workspace",
+          "description": "Whether the workspace is in sandbox mode.",
+          "isDeprecated": false,
+          "deprecationMessage": "",
+          "isUndocumented": false,
+          "undocumentedMessage": "",
+          "isDraft": false,
+          "draftMessage": "",
+          "propertyGroupKey": null,
+          "format": "boolean",
+          "jsonType": "boolean"
+        },
         {
           "name": "provider_sessions",
           "description": "Phone provider sessions.",
diff --git a/package-lock.json b/package-lock.json
index 3685e802e..b95940e70 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@prettier/plugin-ruby": "^4.0.4",
         "@seamapi/blueprint": "^0.53.0",
         "@seamapi/smith": "^0.5.2",
-        "@seamapi/types": "1.672.0",
+        "@seamapi/types": "1.673.0",
         "@types/command-exists": "^1.2.3",
         "change-case": "^5.4.4",
         "command-exists": "^1.2.9",
@@ -983,9 +983,9 @@
       }
     },
     "node_modules/@seamapi/types": {
-      "version": "1.672.0",
-      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.672.0.tgz",
-      "integrity": "sha512-GTggz/m+ZQRwcMrDsP9obk/eGafYDh1iI9cuvZPY4y47M+I8Z4AuH76IHrIczU1wDfNDHtJ1K8Rg/rTqJFlfSw==",
+      "version": "1.673.0",
+      "resolved": "https://registry.npmjs.org/@seamapi/types/-/types-1.673.0.tgz",
+      "integrity": "sha512-OnqrVBIr1qgw1s7ZA9jQNbt/tV21fUmFx6aOZ2bjI6byUE0vJm7xDDLB4MTCAAUZRefXXi8xyhq2K5zs+8oXgQ==",
       "dev": true,
       "license": "MIT",
       "engines": {
diff --git a/package.json b/package.json
index e589ffb60..6ca652452 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "@prettier/plugin-ruby": "^4.0.4",
     "@seamapi/blueprint": "^0.53.0",
     "@seamapi/smith": "^0.5.2",
-    "@seamapi/types": "1.672.0",
+    "@seamapi/types": "1.673.0",
     "@types/command-exists": "^1.2.3",
     "change-case": "^5.4.4",
     "command-exists": "^1.2.9",