diff --git a/.github/workflows/daggy.yml b/.github/workflows/daggy.yml
index 5e148e0..11989b9 100644
--- a/.github/workflows/daggy.yml
+++ b/.github/workflows/daggy.yml
@@ -1,16 +1,21 @@
 name: daggy
 on: [push, pull_request]
 jobs:
+  audit:
+    name: Audit
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/audit@v1
+
   rustfmt-check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Install stable
-      uses: actions-rs/toolchain@v1
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@master
       with:
-        profile: minimal
         toolchain: stable
-        override: true
         components: rustfmt
     - name: Run rustfmt
       uses: actions-rs/cargo@v1
@@ -21,13 +26,8 @@ jobs:
   cargo-test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Install stable
-      uses: actions-rs/toolchain@v1
-      with:
-        profile: minimal
-        toolchain: stable
-        override: true
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
     - name: cargo test
       uses: actions-rs/cargo@v1
       with:
@@ -37,48 +37,14 @@ jobs:
   cargo-test-all-features:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Install stable
-      uses: actions-rs/toolchain@v1
-      with:
-        profile: minimal
-        toolchain: stable
-        override: true
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
     - name: cargo test all features
-      uses: actions-rs/cargo@v1
-      with:
-        command: test
-        args: --all-features --verbose
+      run: cargo test --all-features
 
   cargo-doc-all-features:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Install stable
-      uses: actions-rs/toolchain@v1
-      with:
-        profile: minimal
-        toolchain: stable
-        override: true
-    - name: cargo doc
-      uses: actions-rs/cargo@v1
-      with:
-        command: doc
-        args: --all-features --verbose
-
-  cargo-publish:
-    if: github.event_name == 'push' && github.ref == 'refs/heads/master'
-    env:
-      CRATESIO_TOKEN: ${{ secrets.CRATESIO_TOKEN }}
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - name: Install stable
-      uses: actions-rs/toolchain@v1
-      with:
-        profile: minimal
-        toolchain: stable
-        override: true
-    - name: cargo publish daggy
-      continue-on-error: true
-      run: cargo publish --token $CRATESIO_TOKEN
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
+    - run: cargo doc --no-deps
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..284e70f
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,19 @@
+name: publish
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  cargo-publish:
+    env:
+      CRATESIO_TOKEN: ${{ secrets.CRATESIO_TOKEN }}
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@master
+      with:
+        toolchain: stable
+    - name: cargo publish daggy
+      continue-on-error: true
+      run: cargo publish --token $CRATESIO_TOKEN
diff --git a/Cargo.toml b/Cargo.toml
index 55cfb7c..2fe3906 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ homepage = "https://github.com/mitchmindtree/daggy"
 edition = "2018"
 
 [dependencies]
-petgraph = { version = "0.6", default-features = false }
+petgraph = { version = "0.7", default-features = false }
 serde = { version = "1.0", optional = true }
 
 [features]
diff --git a/src/lib.rs b/src/lib.rs
index ffe1f6d..1d959d3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,9 +10,9 @@
 //! graph whilst we traverse it.
 //!
 //!
-//! [1]: ./struct.Dag.html
-//! [2]: https://docs.rs/petgraph/0.4/petgraph/
-//! [3]: https://docs.rs/petgraph/0.4/petgraph/graph/struct.Graph.html
+//! [1]: https://docs.rs/daggy/latest/daggy/struct.Dag.html
+//! [2]: https://docs.rs/petgraph/0.7.1/petgraph/
+//! [3]: https://docs.rs/petgraph/0.7.1/petgraph/graph/struct.Graph.html
 
 #![forbid(unsafe_code)]
 #![warn(missing_docs)]