diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c37434e9..2969a756 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.110.0"
+  ".": "0.111.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67530bf8..04eb16c4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.111.0](https://github.com/kernel/kernel-python-sdk/compare/v0.110.0...v0.111.0) (2026-09-18)
+
+
+### Features
+
+* Publish restricted_route_unavailable and unknown proxy_error codes ([64805ae](https://github.com/kernel/kernel-python-sdk/commit/64805ae68f0978264fb77801e8e94a470a039e94))
+
 ## [0.110.0](https://github.com/kernel/kernel-python-sdk/compare/v0.109.0...v0.110.0) (2026-09-18)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index ef25af35..c8bc1630 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "kernel"
-version = "0.110.0"
+version = "0.111.0"
 description = "The official Python library for the kernel API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/kernel/_version.py b/src/kernel/_version.py
index 78e78477..bd2462d5 100644
--- a/src/kernel/_version.py
+++ b/src/kernel/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "kernel"
-__version__ = "0.110.0"  # x-release-please-version
+__version__ = "0.111.0"  # x-release-please-version
diff --git a/src/kernel/types/browsers/browser_proxy_error_event.py b/src/kernel/types/browsers/browser_proxy_error_event.py
index d8c9dd93..5d40f9ed 100644
--- a/src/kernel/types/browsers/browser_proxy_error_event.py
+++ b/src/kernel/types/browsers/browser_proxy_error_event.py
@@ -22,18 +22,23 @@ class Data(BrowserEventContext):
         "provider_unreachable",
         "provider_rejected",
         "origin_tls_timeout",
+        "origin_response_incomplete",
         "proxy_unavailable",
+        "restricted_route_unavailable",
         "upstream_timeout",
         "upstream_dns_failure",
         "upstream_connect_failed",
+        "unknown",
     ]
     """
     Proxy-layer error code: the X-Kernel-Proxy-Error response header value from a
     branded 5xx error page served by the metro egress host-proxy. Values mirror what
     the proxy emits: destination_blocked, provider_blacklisted,
-    provider_unreachable, provider_rejected, origin_tls_timeout, proxy_unavailable,
-    upstream_timeout, upstream_dns_failure, upstream_connect_failed. Unknown header
-    values are dropped.
+    provider_unreachable, provider_rejected, origin_tls_timeout,
+    origin_response_incomplete, proxy_unavailable, restricted_route_unavailable,
+    upstream_timeout, upstream_dns_failure, upstream_connect_failed. A header value
+    the browser image does not recognize is reported as unknown, with the header
+    value in raw_code.
     """
 
     request_id: str
@@ -45,6 +50,14 @@ class Data(BrowserEventContext):
     method: Optional[str] = None
     """HTTP method of the failed request, when known."""
 
+    raw_code: Optional[str] = None
+    """Sanitized X-Kernel-Proxy-Error header value, present only when code is unknown.
+
+    Surrounding whitespace is removed, the value is lowercased, characters outside
+    [a-z0-9_] are replaced with \\__, and the result is truncated to at most 64
+    characters.
+    """
+
     resource_type: Optional[str] = None
     """CDP Network.ResourceType for the request, when known."""