diff --git a/third_party/inspector_protocol/CheckProtocolCompatibility.py b/third_party/inspector_protocol/CheckProtocolCompatibility.py
index dd9acad898..c70162a2a4 100755
--- a/third_party/inspector_protocol/CheckProtocolCompatibility.py
+++ b/third_party/inspector_protocol/CheckProtocolCompatibility.py
@@ -160,7 +160,7 @@ def compare_params_list(context, kind, params_1, params_2, types_map_1, types_ma
 
 
 def compare_types(context, kind, type_1, type_2, types_map_1, types_map_2, depth, errors, reverse):
-    if depth > 10:
+    if depth > 5:
         return
 
     base_type_1 = type_1["type"]
diff --git a/third_party/inspector_protocol/README.v8 b/third_party/inspector_protocol/README.v8
index cb244e5a77..fdb24d41d4 100644
--- a/third_party/inspector_protocol/README.v8
+++ b/third_party/inspector_protocol/README.v8
@@ -2,7 +2,7 @@ Name: inspector protocol
 Short Name: inspector_protocol
 URL: https://chromium.googlesource.com/deps/inspector_protocol/
 Version: 0
-Revision: 8cb7a4f50ff7d5b1b7f2e5df0542dc577c88bdc3
+Revision: 65caa48c1d301e35f60b94ae770b0c68c34960d4
 License: BSD
 License File: LICENSE
 Security Critical: no