3.1.53 (#1336)

diff --git a/bazel/emscripten_toolchain/toolchain.bzl b/bazel/emscripten_toolchain/toolchain.bzl
index e92a612..835255a 100644
--- a/bazel/emscripten_toolchain/toolchain.bzl
+++ b/bazel/emscripten_toolchain/toolchain.bzl
@@ -914,7 +914,7 @@
                 "-iwithsysroot" + "/include/compat",
                 "-iwithsysroot" + "/include",
                 "-isystem",
-                emscripten_dir + "/lib/clang/18/include",
+                emscripten_dir + "/lib/clang/19/include",
             ],
         ),
         # Inputs and outputs
@@ -1081,7 +1081,7 @@
         emscripten_dir + "/emscripten/cache/sysroot/include/c++/v1",
         emscripten_dir + "/emscripten/cache/sysroot/include/compat",
         emscripten_dir + "/emscripten/cache/sysroot/include",
-        emscripten_dir + "/lib/clang/18/include",
+        emscripten_dir + "/lib/clang/19/include",
     ]
 
     artifact_name_patterns = []
diff --git a/bazel/revisions.bzl b/bazel/revisions.bzl
index a6d1767..0e9c699 100644
--- a/bazel/revisions.bzl
+++ b/bazel/revisions.bzl
@@ -2,6 +2,13 @@
 # DO NOT MODIFY
 
 EMSCRIPTEN_TAGS = {
+    "3.1.53": struct(
+        hash = "e5523d57a0e0dcf80f3b101bbc23613fcc3101aa",
+        sha_linux = "1025c0c738fbaedf3f8fcffee23bef71c8d04a95b30ea8a69a47231fb35d1c8b",
+        sha_mac = "318dc0cc51a237040bc1cb0a9e7d6c214196c8a100b50d0e298cf3ea7c365dbe",
+        sha_mac_arm64 = "e346ef588f7cfe1e41623de2257a11ecf8381fbd3bde63a8773b3a663411ea12",
+        sha_win = "af7f7175ab0b3c1e9121c713764e8ac1d970b6dbee8a84602b4a69cc5ec5940d",
+    ),
     "3.1.52": struct(
         hash = "ce2097fb81953331e65543c20b437475f218127c",
         sha_linux = "1c0cd572067c6348cea5e347b9ef7c5460493ca3f0d84bb991689731d0e140ef",
diff --git a/emscripten-releases-tags.json b/emscripten-releases-tags.json
index 11235ce..25fe750 100644
--- a/emscripten-releases-tags.json
+++ b/emscripten-releases-tags.json
@@ -1,6 +1,6 @@
 {
   "aliases": {
-    "latest": "3.1.52",
+    "latest": "3.1.53",
     "latest-sdk": "latest",
     "latest-arm64-linux": "3.1.47",
     "latest-64bit": "latest",
@@ -10,6 +10,8 @@
     "latest-releases-upstream": "latest"
   },
   "releases": {
+    "3.1.53": "e5523d57a0e0dcf80f3b101bbc23613fcc3101aa",
+    "3.1.53-asserts": "152cef4e00fc17776576bcc57f53badd21b92509",
     "3.1.52": "ce2097fb81953331e65543c20b437475f218127c",
     "3.1.52-asserts": "49e9a37dd6d1d65aa92472d8908cb8b88092dfaf",
     "3.1.51": "4f416d92fbff66ce79901cfc8263768f1b25dd3e",