diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
new file mode 100644
index 0000000..080bc74
--- /dev/null
+++ b/.github/workflows/audit.yml
@@ -0,0 +1,14 @@
+name: Security audit
+on:
+  push:
+    paths:
+      - '**/Cargo.toml'
+      - '**/Cargo.lock'
+jobs:
+  security_audit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: rustsec/audit-check@v1.4.1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bde4ecd..4cfd914 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,10 +21,6 @@ jobs:
         run: cargo clippy --verbose
       - name: Run Tests
         run: cargo test --verbose
-      - name: Install Audit
-        run: cargo install cargo-audit
-      - name: Run Audit
-        run: cargo audit --deny warnings
       - name: Install Formatting nightly
         uses: actions-rs/toolchain@v1
         with:
diff --git a/Cargo.toml b/Cargo.toml
index d1ee210..53975d8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,9 +27,9 @@ serde = ["dep:serde", "serde/derive"]
 byteorder = "1.4.3"
 bzip2-rs = "0.1.2"
 crc32fast = "1.3.2"
-serde_json = "1.0.91"
+serde_json = "1.0.100"
 
-serde = { version = "1.0.155", optional = true }
+serde = { version = "1.0.171", optional = true }
 
 phf = { version = "0.11", optional = true, features = ["macros"] }