diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e5a52d5..ed89ce7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
   build:
     runs-on: ubuntu-24.04
     env:
-      EMSCRIPTEN_VERSION: '3.1.74'
+      EMSCRIPTEN_VERSION: '4.0.0'
     steps:
       - uses: actions/checkout@v4
         with:
diff --git a/fcitx5 b/fcitx5
index 1fe6ca1..e787b85 160000
--- a/fcitx5
+++ b/fcitx5
@@ -1 +1 @@
-Subproject commit 1fe6ca1c41cf0bc66e9941fb6d91cb7fd8da2e9c
+Subproject commit e787b8569ce095ba4b0cd374404a84f45eba8c6b
diff --git a/fcitx5-webview b/fcitx5-webview
index 261a54f..cf83111 160000
--- a/fcitx5-webview
+++ b/fcitx5-webview
@@ -1 +1 @@
-Subproject commit 261a54fc7159914e251c5652ea2bcba79221733d
+Subproject commit cf83111a24df332ff6a84776073be8bea79096e5