diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c7cb75f..92ad256 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -119,6 +119,32 @@ jobs:
       - name: Unit tests
         run: go test -v ./...
 
+  build-freebsd:
+    strategy:
+      fail-fast: false
+      matrix:
+        goversion: ["1.20", "1.21"]
+        goos:
+          - freebsd
+          - openbsd
+
+    name: Build (Cross ${{ matrix.goos }}, Go ${{ matrix.goversion }})
+    needs: [lint]
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.goversion }}
+
+      - name: Build Yggdrasil
+        run: go build -v ./...
+        env:
+          GOOS: ${{ matrix.goos }}
+
   tests-ok:
     name: All tests passed
     needs: [lint, codeql, build-linux, build-windows, build-macos]
diff --git a/go.mod b/go.mod
index ed6c47c..3f2f6b7 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/hashicorp/go-syslog v1.0.0
 	github.com/hjson/hjson-go/v4 v4.3.0
 	github.com/kardianos/minwinsvc v1.0.2
-	github.com/quic-go/quic-go v0.39.0
+	github.com/quic-go/quic-go v0.39.3
 	github.com/vishvananda/netlink v1.1.0
 	golang.org/x/crypto v0.14.0
 	golang.org/x/mobile v0.0.0-20231006135142-2b44d11868fe
diff --git a/go.sum b/go.sum
index 6c0bdb1..e8bbf5f 100644
--- a/go.sum
+++ b/go.sum
@@ -52,8 +52,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/quic-go/qtls-go1-20 v0.3.4 h1:MfFAPULvst4yoMgY9QmtpYmfij/em7O8UUi+bNVm7Cg=
 github.com/quic-go/qtls-go1-20 v0.3.4/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
-github.com/quic-go/quic-go v0.39.0 h1:AgP40iThFMY0bj8jGxROhw3S0FMGa8ryqsmi9tBH3So=
-github.com/quic-go/quic-go v0.39.0/go.mod h1:T09QsDQWjLiQ74ZmacDfqZmhY/NLnw5BC40MANNNZ1Q=
+github.com/quic-go/quic-go v0.39.3 h1:o3YB6t2SR+HU/pgwF29kJ6g4jJIJEwEZ8CKia1h1TKg=
+github.com/quic-go/quic-go v0.39.3/go.mod h1:T09QsDQWjLiQ74ZmacDfqZmhY/NLnw5BC40MANNNZ1Q=
 github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=