diff --git a/bazel/dependency_imports.bzl b/bazel/dependency_imports.bzl
index b743a1936d0d8..98b6ad31a0788 100644
--- a/bazel/dependency_imports.bzl
+++ b/bazel/dependency_imports.bzl
@@ -12,6 +12,7 @@ load("@base_pip3//:requirements.bzl", pip_dependencies = "install_deps")
 load("@dev_pip3//:requirements.bzl", pip_dev_dependencies = "install_deps")
 load("@fuzzing_pip3//:requirements.bzl", pip_fuzzing_dependencies = "install_deps")
 load("@emsdk//:emscripten_deps.bzl", "emscripten_deps")
+load("@emsdk//:toolchains.bzl", "register_emscripten_toolchains")
 load("@com_github_aignas_rules_shellcheck//:deps.bzl", "shellcheck_dependencies")
 load("@aspect_bazel_lib//lib:repositories.bzl", "register_jq_toolchains", "register_yq_toolchains")
 load("@com_google_cel_cpp//bazel:deps.bzl", "parser_deps")
@@ -57,7 +58,8 @@ def envoy_dependency_imports(go_version = GO_VERSION, jq_version = JQ_VERSION, y
         oss_fuzz = True,
         honggfuzz = False,
     )
-    emscripten_deps(emscripten_version = "3.1.7")
+    emscripten_deps(emscripten_version = "3.1.44")
+    register_emscripten_toolchains()
     register_jq_toolchains(version = jq_version)
     register_yq_toolchains(version = yq_version)
     parser_deps()
diff --git a/bazel/emsdk.patch b/bazel/emsdk.patch
index 21ee8991898ea..032ca53d05a13 100644
--- a/bazel/emsdk.patch
+++ b/bazel/emsdk.patch
@@ -1,9 +1,9 @@
 diff --git a/bazel/emscripten_deps.bzl b/bazel/emscripten_deps.bzl
-index 95801ba..95fdabd 100644
+index 219cd93..c127d49 100644
 --- a/bazel/emscripten_deps.bzl
 +++ b/bazel/emscripten_deps.bzl
-@@ -69,31 +69,3 @@ def emscripten_deps(emscripten_version = "latest"):
-             build_file = "@emsdk//emscripten_toolchain:emscripten.BUILD",
+@@ -167,38 +167,3 @@ def emscripten_deps(emscripten_version = "latest"):
+             build_file_content = BUILD_FILE_CONTENT_TEMPLATE.format(bin_extension = ".exe"),
              type = "zip",
          )
 -
@@ -14,6 +14,13 @@ index 95801ba..95fdabd 100644
 -            package_lock_json = "@emscripten_bin_linux//:emscripten/package-lock.json",
 -        )
 -
+-    if "emscripten_npm_linux_arm64" not in excludes:
+-        npm_install(
+-            name = "emscripten_npm_linux_arm64",
+-            package_json = "@emscripten_bin_linux_arm64//:emscripten/package.json",
+-            package_lock_json = "@emscripten_bin_linux_arm64//:emscripten/package-lock.json",
+-        )
+-
 -    if "emscripten_npm_mac" not in excludes:
 -        npm_install(
 -            name = "emscripten_npm_mac",
@@ -34,15 +41,3 @@ index 95801ba..95fdabd 100644
 -            package_json = "@emscripten_bin_win//:emscripten/package.json",
 -            package_lock_json = "@emscripten_bin_win//:emscripten/package-lock.json",
 -        )
-diff --git a/bazel/emscripten_toolchain/BUILD.bazel b/bazel/emscripten_toolchain/BUILD.bazel
-index eb36959..12dba37 100644
---- a/bazel/emscripten_toolchain/BUILD.bazel
-+++ b/bazel/emscripten_toolchain/BUILD.bazel
-@@ -13,7 +13,6 @@ filegroup(
-         "env.sh",
-         "env.bat",
-         "@emsdk//:binaries",
--        "@emsdk//:node_modules",
-         "@nodejs//:node_files",
-     ],
- )
diff --git a/bazel/repository_locations.bzl b/bazel/repository_locations.bzl
index be555de6a0840..2970ba8687974 100644
--- a/bazel/repository_locations.bzl
+++ b/bazel/repository_locations.bzl
@@ -1300,12 +1300,13 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         license = "Apache-2.0",
         license_url = "https://github.com/dpkp/kafka-python/blob/{version}/LICENSE",
     ),
+    # TEST: https://github.com/proxy-wasm/proxy-wasm-cpp-sdk/pull/157/
     proxy_wasm_cpp_sdk = dict(
         project_name = "WebAssembly for Proxies (C++ SDK)",
         project_desc = "WebAssembly for Proxies (C++ SDK)",
         project_url = "https://github.com/proxy-wasm/proxy-wasm-cpp-sdk",
-        version = "e30535b7c0cd3126e6401bc3769063a74bbb37be",
-        sha256 = "94e474ebea782225821224734ed5992fa749301e12e06b6520b8b4d4e1c05ffc",
+        version = "2679d4bddaede88ca48e4cf9f1bdf884adb18bcd",
+        sha256 = "04ae5e2bad2c4b281f9874515ddf9d060529f0be3a30911b4c7c7bd73d65ce68",
         strip_prefix = "proxy-wasm-cpp-sdk-{version}",
         urls = ["https://github.com/proxy-wasm/proxy-wasm-cpp-sdk/archive/{version}.tar.gz"],
         use_category = ["dataplane_ext"],
@@ -1321,7 +1322,7 @@ REPOSITORY_LOCATIONS_SPEC = dict(
             "envoy.wasm.runtime.wavm",
             "envoy.wasm.runtime.wasmtime",
         ],
-        release_date = "2022-03-15",
+        release_date = "2023-08-29",
         cpe = "N/A",
         license = "Apache-2.0",
         license_url = "https://github.com/proxy-wasm/proxy-wasm-cpp-sdk/blob/{version}/LICENSE",
@@ -1366,17 +1367,18 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         license = "Apache-2.0",
         license_url = "https://github.com/proxy-wasm/proxy-wasm-rust-sdk/blob/v{version}/LICENSE",
     ),
+    # TEST: https://github.com/proxy-wasm/proxy-wasm-cpp-sdk/pull/157/
     emsdk = dict(
         project_name = "Emscripten SDK",
         project_desc = "Emscripten SDK (use by Wasm)",
         project_url = "https://github.com/emscripten-core/emsdk",
-        # v3.1.7 with Bazel fixes
-        version = "0ea8f8a8707070e9a7c83fbb4a3065683bcf1799",
-        sha256 = "1ca0ff918d476c55707bb99bc0452be28ac5fb8f22a9260a8aae8a38d1bc0e27",
+        # v3.1.44 with Bazel platforms fixes
+        version = "9b0db91883452051aca8deddc932363aab29060b",
+        sha256 = "05bad056df1286f920c675504787510434ae8b1b2d83746e0a9b0589429dbe55",
         strip_prefix = "emsdk-{version}/bazel",
         urls = ["https://github.com/emscripten-core/emsdk/archive/{version}.tar.gz"],
         use_category = ["test_only"],
-        release_date = "2022-03-09",
+        release_date = "2022-08-29",
         license = "Emscripten SDK",
         license_url = "https://github.com/emscripten-core/emsdk/blob/{version}/LICENSE",
     ),