diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 84a585a..d82f500 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -20,12 +20,12 @@ jobs:
     - name: Install Rust
       run: |
         rustup set profile minimal
-        rustup toolchain install 1.52 -c rust-docs
-        rustup default 1.52
+        rustup toolchain install 1.58 -c rust-docs
+        rustup default 1.58
     - name: Install mdbook
       run: |
         mkdir bin
-        curl -sSL https://github.com/rust-lang/mdBook/releases/download/v0.4.5/mdbook-v0.4.5-x86_64-unknown-linux-gnu.tar.gz | tar -xz --directory=bin
+        curl -sSL https://github.com/rust-lang/mdBook/releases/download/v0.4.14/mdbook-v0.4.14-x86_64-unknown-linux-gnu.tar.gz | tar -xz --directory=bin
         echo "$(pwd)/bin" >> ${GITHUB_PATH}
     - name: Report versions
       run: |
@@ -41,4 +41,4 @@ jobs:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./book
         force_orphan: true
-        enable_jekyll: true
\ No newline at end of file
+        enable_jekyll: true