diff --git a/bazel/revisions.bzl b/bazel/revisions.bzl
index f00de48..256097b 100644
--- a/bazel/revisions.bzl
+++ b/bazel/revisions.bzl
@@ -2,6 +2,13 @@
 # DO NOT MODIFY
 
 EMSCRIPTEN_TAGS = {
+    "3.1.39": struct(
+        hash = "1b56b171b627af0841cf8d4d8c0160c6cb6d855f",
+        sha_linux = "7ec6e15a2da2701243f89af7744403ee011211e59e4f0a6fd8ced544e72e917d",
+        sha_mac = "dad7d270207aaffb8b8ef584cf0579bbad144879ea6f00ec9a8080adf22130dc",
+        sha_mac_arm64 = "c5e474ca661348d0339c785e25ad81845d49dab19d5e3e84eef2393e623e0bac",
+        sha_win = "a04f898b9d54dd2dc95fb697a92a1b65d07102a4cc36a02dea44c448fad83472",
+    ),
     "3.1.38": struct(
         hash = "03ecb526947f6a3702a0d083083799fe410d3893",
         sha_linux = "e2812859fa32b6019f688dd66f2fa48efbfb5594da9a43b876fd4fe4ca474c20",
diff --git a/emscripten-releases-tags.json b/emscripten-releases-tags.json
index 499dca8..ea1f271 100644
--- a/emscripten-releases-tags.json
+++ b/emscripten-releases-tags.json
@@ -1,6 +1,6 @@
 {
   "aliases": {
-    "latest": "3.1.38",
+    "latest": "3.1.39",
     "latest-sdk": "latest",
     "latest-arm64-linux": "3.1.33",
     "latest-64bit": "latest",
@@ -10,6 +10,8 @@
     "latest-releases-upstream": "latest"
   },
   "releases": {
+    "3.1.39": "1b56b171b627af0841cf8d4d8c0160c6cb6d855f",
+    "3.1.39-asserts": "5e237cc9d9f6020af9ba908692361aa71744af1d",
     "3.1.38": "03ecb526947f6a3702a0d083083799fe410d3893",
     "3.1.38-asserts": "f771c7a0b55bc5d89ecceedfe9521c2c04aa43ae",
     "3.1.37": "7c905cfc1ca6699f6ccb288ae174902cfbdcf0a2",