diff --git a/.bazelrc b/.bazelrc
index 393c54d63b70..1cb3caaa6a9f 100644
--- a/.bazelrc
+++ b/.bazelrc
@@ -33,6 +33,9 @@ build --action_env=CXX
 build --action_env=LLVM_CONFIG
 build --action_env=PATH
 
+# Skip system ICU linking.
+build --@com_googlesource_googleurl//build_config:system_icu=0
+
 # Common flags for sanitizers
 build:sanitizer --define tcmalloc=disabled
 build:sanitizer --linkopt -ldl
diff --git a/bazel/external/googleurl.patch b/bazel/external/googleurl.patch
index fe867e5bedc6..fb33ca4475fb 100644
--- a/bazel/external/googleurl.patch
+++ b/bazel/external/googleurl.patch
@@ -2,7 +2,7 @@
 # clang-cl. Tracked in https://github.com/envoyproxy/envoy/issues/11974.
 
 diff --git a/base/compiler_specific.h b/base/compiler_specific.h
-index 2962537..6193b56 100644
+index 0cd36dc..8c4cbd4 100644
 --- a/base/compiler_specific.h
 +++ b/base/compiler_specific.h
 @@ -7,10 +7,6 @@
@@ -16,7 +16,21 @@ index 2962537..6193b56 100644
  // Annotate a variable indicating it's ok if the variable is not used.
  // (Typically used to silence a compiler warning when the assignment
  // is important for some other reason.)
-@@ -212,7 +208,9 @@
+@@ -55,8 +51,12 @@
+ // prevent code folding, see gurl_base::debug::Alias.
+ // Use like:
+ //   void NOT_TAIL_CALLED FooBar();
+-#if defined(__clang__) && __has_attribute(not_tail_called)
++#if defined(__clang__)
++#if defined(__has_attribute)
++#if __has_attribute(not_tail_called)
+ #define NOT_TAIL_CALLED __attribute__((not_tail_called))
++#endif
++#endif
+ #else
+ #define NOT_TAIL_CALLED
+ #endif
+@@ -226,7 +226,9 @@
  #endif
  #endif
 
@@ -27,7 +41,7 @@ index 2962537..6193b56 100644
  // Attribute "uninitialized" disables -ftrivial-auto-var-init=pattern for
  // the specified variable.
  // Library-wide alternative is
-@@ -243,6 +241,8 @@
+@@ -257,6 +259,8 @@
  // E.g. platform, bot, benchmark or test name in patch description or next to
  // the attribute.
  #define STACK_UNINITIALIZED __attribute__((uninitialized))
@@ -36,84 +50,3 @@ index 2962537..6193b56 100644
  #else
  #define STACK_UNINITIALIZED
  #endif
-diff --git a/base/strings/BUILD b/base/strings/BUILD
-index 7a06170..7c86a5f 100644
---- a/base/strings/BUILD
-+++ b/base/strings/BUILD
-@@ -6,23 +6,21 @@ load("//:build_config.bzl", "build_config")
- cc_library(
-     name = "strings",
-     srcs = [
--        "string16.cc",
-         "string_piece.cc",
-         "string_util.cc",
-         "string_util_constants.cc",
-         "utf_string_conversion_utils.cc",
-         "utf_string_conversions.cc",
--    ],
-+    ] + build_config.strings_srcs,
-     hdrs = [
-         "char_traits.h",
-         "string16.h",
-         "string_piece.h",
-         "string_piece_forward.h",
-         "string_util.h",
--        "string_util_posix.h",
-         "utf_string_conversion_utils.h",
-         "utf_string_conversions.h",
--    ],
-+    ] + build_config.strings_hdrs,
-     copts = build_config.default_copts,
-     visibility = ["//visibility:public"],
-     deps = [
-diff --git a/build_config.bzl b/build_config.bzl
-index d5fca65..fc0d7e5 100644
---- a/build_config/build_config.bzl
-+++ b/build_config/build_config.bzl
-@@ -1,8 +1,25 @@
--_default_copts = [
--    "-std=c++14",
--    "-fno-strict-aliasing",
--]
-+_default_copts = select({
-+    "@envoy//bazel:windows_x86_64": [
-+        "/std:c++17",
-+    ],
-+    "//conditions:default": [
-+        "-std=c++17",
-+        "-fno-strict-aliasing",
-+    ],
-+})
-+
-+_strings_srcs = select({
-+    "@envoy//bazel:windows_x86_64": [],
-+    "//conditions:default": ["string16.cc"],
-+})
-+
-+_strings_hdrs = select({
-+    "@envoy//bazel:windows_x86_64": ["string_util_win.h"],
-+    "//conditions:default": ["string_util_posix.h"],
-+})
-
- build_config = struct(
-     default_copts = _default_copts,
-+    strings_srcs = _strings_srcs,
-+    strings_hdrs = _strings_hdrs,
- )
-diff --git a/url/BUILD b/url/BUILD
-index 0126bdc..5d1a171 100644
---- a/url/BUILD
-+++ b/url/BUILD
-@@ -43,11 +43,11 @@ cc_library(
-         "url_util.h",
-     ],
-     copts = build_config.default_copts,
--    linkopts = ["-licuuc"],
-     visibility = ["//visibility:public"],
-     deps = [
-         "//base",
-         "//base/strings",
-         "//polyfills",
-+        "@org_unicode_icuuc//:common",
-     ],
- )
diff --git a/bazel/external/icuuc.BUILD b/bazel/external/icuuc.BUILD
index e910a64af1aa..305d0db952b1 100644
--- a/bazel/external/icuuc.BUILD
+++ b/bazel/external/icuuc.BUILD
@@ -2,10 +2,7 @@ load("@rules_cc//cc:defs.bzl", "cc_library")
 
 licenses(["notice"])  # Apache 2
 
-exports_files([
-    "icu4c/LICENSE",
-    "icu4j/main/shared/licenses/LICENSE",
-])
+exports_files(["LICENSE"])
 
 icuuc_copts = [
     "-DU_STATIC_IMPLEMENTATION",
@@ -31,15 +28,15 @@ icuuc_copts = [
 
 cc_library(
     name = "headers",
-    hdrs = glob(["icu4c/source/common/unicode/*.h"]),
-    includes = ["icu4c/source/common"],
+    hdrs = glob(["source/common/unicode/*.h"]),
+    includes = ["source/common"],
     visibility = ["//visibility:public"],
 )
 
 cc_library(
     name = "common",
-    hdrs = glob(["icu4c/source/common/unicode/*.h"]),
-    includes = ["icu4c/source/common"],
+    hdrs = glob(["source/common/unicode/*.h"]),
+    includes = ["source/common"],
     visibility = ["//visibility:public"],
     deps = [":icuuc"],
 )
@@ -47,13 +44,12 @@ cc_library(
 cc_library(
     name = "icuuc",
     srcs = glob([
-        "icu4c/source/common/*.c",
-        "icu4c/source/common/*.cpp",
-        "icu4c/source/stubdata/*.cpp",
+        "source/common/*.c",
+        "source/common/*.cpp",
+        "source/stubdata/*.cpp",
     ]),
-    hdrs = glob(["icu4c/source/common/*.h"]),
+    hdrs = glob(["source/common/*.h"]),
     copts = icuuc_copts,
-    tags = ["requires-rtti"],
     visibility = ["//visibility:private"],
     deps = [":headers"],
 )
diff --git a/bazel/repositories.bzl b/bazel/repositories.bzl
index bf1827cf8c66..4e0293ef288b 100644
--- a/bazel/repositories.bzl
+++ b/bazel/repositories.bzl
@@ -903,11 +903,6 @@ def _org_unicode_icuuc():
     _repository_impl(
         name = "org_unicode_icuuc",
         build_file = "@envoy//bazel/external:icuuc.BUILD",
-        # TODO(dio): Consider patching udata when we need to embed some data.
-    )
-    native.bind(
-        name = "icuuc",
-        actual = "@org_unicode_icuuc//:common",
     )
 
 def _foreign_cc_dependencies():
diff --git a/bazel/repository_locations.bzl b/bazel/repository_locations.bzl
index 1a3fb597c1c2..f52423a28968 100644
--- a/bazel/repository_locations.bzl
+++ b/bazel/repository_locations.bzl
@@ -415,9 +415,10 @@ DEPENDENCY_REPOSITORIES = dict(
         cpe = "N/A",
     ),
     com_googlesource_googleurl = dict(
-        # Static snapshot of https://quiche.googlesource.com/quiche/+archive/googleurl_6dafefa72cba2ab2ba4922d17a30618e9617c7cf.tar.gz
-        sha256 = "f1ab73ddd1a7db4e08a9e4db6c2e98e5a0a7bbaca08f5fee0d73adb02c24e44a",
-        urls = ["https://storage.googleapis.com/quiche-envoy-integration/googleurl_6dafefa72cba2ab2ba4922d17a30618e9617c7cf.tar.gz"],
+        # Static snapshot of https://quiche.googlesource.com/quiche/+archive/ef0d23689e240e6c8de4c3a5296b209128c87373.tar.gz.
+        sha256 = "d769283fed1319bca68bae8bdd47fbc3a7933999329eee850eff1f1ea61ce176",
+        # 2020-08-05
+        urls = ["https://storage.googleapis.com/quiche-envoy-integration/googleurl_ef0d23689e240e6c8de4c3a5296b209128c87373.tar.gz"],
         use_category = ["dataplane"],
         cpe = "N/A",
     ),
@@ -482,9 +483,9 @@ DEPENDENCY_REPOSITORIES = dict(
         use_category = ["test"],
     ),
     org_unicode_icuuc = dict(
-        strip_prefix = "icu-release-64-2",
-        sha256 = "524960ac99d086cdb6988d2a92fc163436fd3c6ec0a84c475c6382fbf989be05",
-        urls = ["https://github.com/unicode-org/icu/archive/release-64-2.tar.gz"],
+        strip_prefix = "icu",
+        sha256 = "94a80cd6f251a53bd2a997f6f1b5ac6653fe791dfab66e1eb0227740fb86d5dc",
+        urls = ["https://github.com/unicode-org/icu/releases/download/release-67-1/icu4c-67_1-src.tgz"],
         use_category = ["dataplane"],
         cpe = "cpe:2.3:a:icu-project:international_components_for_unicode",
     ),