diff --git a/.github/workflows/install-mdbook/action.yml b/.github/workflows/install-mdbook/action.yml
index 5da27cf..82ea52d 100644
--- a/.github/workflows/install-mdbook/action.yml
+++ b/.github/workflows/install-mdbook/action.yml
@@ -8,13 +8,13 @@ runs:
     # The --locked flag is important for reproducible builds. It also
     # avoids breakage due to skews between mdbook and mdbook-svgbob.
     - name: Install mdbook
-      run: cargo install mdbook --locked --version 0.4.28
+      run: cargo +nightly install mdbook --locked --version 0.4.35
       shell: bash
 
     - name: Install mdbook-svgbob
-      run: cargo install mdbook-svgbob --locked --version 0.2.1
+      run: cargo +nightly install mdbook-svgbob --locked --version 0.2.1
       shell: bash
 
     - name: Install mdbook-i18n-helpers
-      run: cargo install mdbook-i18n-helpers --locked --version 0.1.0
+      run: cargo +nightly install mdbook-i18n-helpers --locked --version 0.2.4
       shell: bash
\ No newline at end of file
diff --git a/.github/workflows/publish_pages.yml b/.github/workflows/publish_pages.yml
index cc79c97..2f18073 100644
--- a/.github/workflows/publish_pages.yml
+++ b/.github/workflows/publish_pages.yml
@@ -34,6 +34,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: nightly-2023-10-13
+
       - name: Install mdbook
         uses: ./.github/workflows/install-mdbook