diff --git a/bazel/external/googleurl.patch b/bazel/external/googleurl.patch
index e124821f9acee..8c27b8f327ceb 100644
--- a/bazel/external/googleurl.patch
+++ b/bazel/external/googleurl.patch
@@ -2,22 +2,22 @@
 # project using clang-cl. Tracked in https://github.com/envoyproxy/envoy/issues/11974.
 
 diff --git a/base/compiler_specific.h b/base/compiler_specific.h
-index 0cd36dc..8c4cbd4 100644
+index 6651220..a469c19 100644
 --- a/base/compiler_specific.h
 +++ b/base/compiler_specific.h
 @@ -7,10 +7,6 @@
-
+ 
  #include "build/build_config.h"
-
+ 
 -#if defined(COMPILER_MSVC) && !defined(__clang__)
 -#error "Only clang-cl is supported on Windows, see https://crbug.com/988071"
 -#endif
 -
- // 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.)
-@@ -55,8 +51,12 @@
- // prevent code folding, see gurl_base::debug::Alias.
+ // This is a wrapper around `__has_cpp_attribute`, which can be used to test for
+ // the presence of an attribute. In case the compiler does not support this
+ // macro it will simply evaluate to 0.
+@@ -75,8 +71,12 @@
+ // prevent code folding, see NO_CODE_FOLDING() in base/debug/alias.h.
  // Use like:
  //   void NOT_TAIL_CALLED FooBar();
 -#if defined(__clang__) && __has_attribute(not_tail_called)
@@ -30,10 +30,10 @@ index 0cd36dc..8c4cbd4 100644
  #else
  #define NOT_TAIL_CALLED
  #endif
-@@ -226,7 +226,9 @@
+@@ -273,7 +273,9 @@
  #endif
  #endif
-
+ 
 -#if defined(__clang__) && __has_attribute(uninitialized)
 +#if defined(__clang__)
 +#if defined(__has_attribute)
@@ -41,7 +41,7 @@ index 0cd36dc..8c4cbd4 100644
  // Attribute "uninitialized" disables -ftrivial-auto-var-init=pattern for
  // the specified variable.
  // Library-wide alternative is
-@@ -257,6 +259,8 @@
+@@ -304,6 +306,8 @@
  // E.g. platform, bot, benchmark or test name in patch description or next to
  // the attribute.
  #define STACK_UNINITIALIZED __attribute__((uninitialized))
@@ -50,13 +50,74 @@ index 0cd36dc..8c4cbd4 100644
  #else
  #define STACK_UNINITIALIZED
  #endif
+@@ -365,8 +369,12 @@ inline constexpr bool AnalyzerAssumeTrue(bool arg) {
+ #endif  // defined(__clang_analyzer__)
+ 
+ // Use nomerge attribute to disable optimization of merging multiple same calls.
+-#if defined(__clang__) && __has_attribute(nomerge)
++#if defined(__clang__)
++#if defined(__has_attribute)
++#if __has_attribute(nomerge)
+ #define NOMERGE [[clang::nomerge]]
++#endif
++#endif
+ #else
+ #define NOMERGE
+ #endif
+@@ -392,8 +400,12 @@ inline constexpr bool AnalyzerAssumeTrue(bool arg) {
+ // See also:
+ //   https://clang.llvm.org/docs/AttributeReference.html#trivial-abi
+ //   https://libcxx.llvm.org/docs/DesignDocs/UniquePtrTrivialAbi.html
+-#if defined(__clang__) && __has_attribute(trivial_abi)
++#if defined(__clang__)
++#if defined(__has_attribute)
++#if __has_attribute(trivial_abi)
+ #define TRIVIAL_ABI [[clang::trivial_abi]]
++#endif
++#endif
+ #else
+ #define TRIVIAL_ABI
+ #endif
+@@ -401,8 +413,12 @@ inline constexpr bool AnalyzerAssumeTrue(bool arg) {
+ // Marks a member function as reinitializing a moved-from variable.
+ // See also
+ // https://clang.llvm.org/extra/clang-tidy/checks/bugprone-use-after-move.html#reinitialization
+-#if defined(__clang__) && __has_attribute(reinitializes)
++#if defined(__clang__)
++#if defined(__has_attribute)
++#if __has_attribute(reinitializes)
+ #define REINITIALIZES_AFTER_MOVE [[clang::reinitializes]]
++#endif
++#endif
+ #else
+ #define REINITIALIZES_AFTER_MOVE
+ #endif
+
+# TODO(keith): Remove once bazel supports newer NDK versions https://github.com/bazelbuild/bazel/issues/12889
+
+diff --git a/base/containers/checked_iterators.h b/base/containers/checked_iterators.h
+index b5fe925..31aa81e 100644
+--- a/base/containers/checked_iterators.h
++++ b/base/containers/checked_iterators.h
+@@ -237,9 +237,11 @@ using CheckedContiguousConstIterator = CheckedContiguousIterator<const T>;
+ // [3] https://wg21.link/pointer.traits.optmem
+ namespace std {
+ 
++#ifdef SUPPORTS_CPP_17_CONTIGUOUS_ITERATOR
+ template <typename T>
+ struct __is_cpp17_contiguous_iterator<::gurl_base::CheckedContiguousIterator<T>>
+     : true_type {};
++#endif
+ 
+ template <typename T>
+ struct pointer_traits<::gurl_base::CheckedContiguousIterator<T>> {
 
 # TODO(dio): Consider to remove the following patch when we have IDN-free optional build for URL
 # library from the upstream Chromium project. This is tracked in:
 # https://github.com/envoyproxy/envoy/issues/14743.
 
 diff --git a/url/BUILD b/url/BUILD
-index f2ec8da..4e2d55b 100644
+index f2ec8da..df69661 100644
 --- a/url/BUILD
 +++ b/url/BUILD
 @@ -52,3 +52,27 @@ cc_library(
diff --git a/bazel/repository_locations.bzl b/bazel/repository_locations.bzl
index bc674cb74ca12..7ab1cf9285ac2 100644
--- a/bazel/repository_locations.bzl
+++ b/bazel/repository_locations.bzl
@@ -850,13 +850,13 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         project_name = "Chrome URL parsing library",
         project_desc = "Chrome URL parsing library",
         project_url = "https://quiche.googlesource.com/googleurl",
-        # Static snapshot of https://quiche.googlesource.com/quiche/+archive/ef0d23689e240e6c8de4c3a5296b209128c87373.tar.gz.
-        version = "ef0d23689e240e6c8de4c3a5296b209128c87373",
-        sha256 = "d769283fed1319bca68bae8bdd47fbc3a7933999329eee850eff1f1ea61ce176",
+        # Static snapshot of https://quiche.googlesource.com/googleurl/+archive/561705e0066ff11e6cb97b8092f1547835beeb92.tar.gz.
+        version = "561705e0066ff11e6cb97b8092f1547835beeb92",
+        sha256 = "7ce00768fea1fa4c7bf658942f13e41c9ba30e9cff931a6cda2f9fd02289f673",
         urls = ["https://storage.googleapis.com/quiche-envoy-integration/googleurl_{version}.tar.gz"],
         use_category = ["controlplane", "dataplane_core"],
         extensions = [],
-        release_date = "2020-07-30",
+        release_date = "2021-08-31",
         cpe = "N/A",
     ),
     com_google_cel_cpp = dict(
diff --git a/envoy/common/platform.h b/envoy/common/platform.h
index 96ed53f8562a2..570713dca67a1 100644
--- a/envoy/common/platform.h
+++ b/envoy/common/platform.h
@@ -305,6 +305,14 @@ struct mmsghdr {
 #endif // __ANDROID_API__ < 24
 #endif // ifdef __ANDROID_API__
 
+// TODO: Remove once bazel supports NDKs > 21
+#define SUPPORTS_CPP_17_CONTIGUOUS_ITERATOR
+#ifdef __ANDROID_API__
+#if __ANDROID_API__ < 24
+#undef SUPPORTS_CPP_17_CONTIGUOUS_ITERATOR
+#endif // __ANDROID_API__ < 24
+#endif // ifdef __ANDROID_API__
+
 // https://android.googlesource.com/platform/bionic/+/master/docs/status.md
 // ``pthread_getname_np`` is introduced in API 26
 #define SUPPORTS_PTHREAD_NAMING 0