diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index 452c7571ec..109b162e94 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -15,7 +15,7 @@ jobs:
     deploy:
         runs-on: ubuntu-latest
         env:
-          PERSEUS_VERSION: 0.4.0-rc.1
+          PERSEUS_VERSION: 0.4.0
         steps:
             # The website builder accesses Git history for old examples, so we need everything
             - uses: actions/checkout@v2
diff --git a/website/Cargo.toml b/website/Cargo.toml
index a496d75920..36e05608eb 100644
--- a/website/Cargo.toml
+++ b/website/Cargo.toml
@@ -12,7 +12,7 @@ readme = "./README.md"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-perseus = { version = "=0.4.0-rc.1", features = [ "translator-lightweight" ] }
+perseus = { version = "=0.4.0", features = [ "translator-lightweight" ] }
 sycamore = "0.8"
 sycamore-macro = "0.8"
 serde = { version = "1", features = [ "derive" ] }