diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index ac575e8d..37dab39a 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -92,6 +92,7 @@ jobs:
       - name: wasm-bindgen
         uses: jetli/wasm-bindgen-action@v0.1.0
         with:
+          # Keep wasm-bindgen in sync in: setup_web.sh, Cargo.toml, Cargo.lock, rust.yml
           version: "0.2.104"
 
       - run: ./scripts/wasm_bindgen_check.sh --skip-setup
diff --git a/Cargo.toml b/Cargo.toml
index 419258f8..f61bfc7a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -134,7 +134,7 @@ tokio = "1.47.1"
 type-map = "0.5.1"
 unicode_names2 = { version = "2.0.0", default-features = false }
 unicode-segmentation = "1.12.0"
-wasm-bindgen = "=0.2.104"
+wasm-bindgen = "0.2.104" # Keep wasm-bindgen in sync in: setup_web.sh, Cargo.toml, Cargo.lock, rust.yml
 wasm-bindgen-futures = "0.4.54"
 wayland-cursor = { version = "0.31.11", default-features = false }
 web-sys = "0.3.81"
diff --git a/scripts/setup_web.sh b/scripts/setup_web.sh
index 34016992..2c5f87c0 100755
--- a/scripts/setup_web.sh
+++ b/scripts/setup_web.sh
@@ -9,6 +9,7 @@ set -x
 rustup target add wasm32-unknown-unknown
 
 # For generating JS bindings:
+# Keep wasm-bindgen in sync in: setup_web.sh, Cargo.toml, Cargo.lock, rust.yml
 if ! cargo install --list | grep -q 'wasm-bindgen-cli v0.2.104'; then
     cargo install --force --quiet wasm-bindgen-cli --version 0.2.104
 fi