diff --git a/.github/workflows/nix-build.yml b/.github/workflows/nix-build.yml
index 08c316bce..473579875 100644
--- a/.github/workflows/nix-build.yml
+++ b/.github/workflows/nix-build.yml
@@ -24,8 +24,10 @@ jobs:
             arch: arm64
           - runner: macos-latest
             arch: arm64
+          - runner: macos-13
+            arch: amd64
     runs-on: ${{ matrix.runner }}
-
+    timeout-minutes: 180
     steps:
 
       - name: Check out code
@@ -40,6 +42,7 @@ jobs:
           role-to-assume: ${{ secrets.DEV_AWS_ROLE }}
           aws-region: "us-east-1"
           output-credentials: true
+          role-duration-seconds: 7200
       - name: write secret key
         # use python so we don't interpolate the secret into the workflow logs, in case of bugs
         run: |
@@ -47,23 +50,23 @@ jobs:
         env:
           NIX_SIGN_SECRET_KEY: ${{ secrets.NIX_SIGN_SECRET_KEY }}
       - name: Log in to Docker Hub
-        if: matrix.runner != 'macos-latest'
+        if: matrix.runner != 'macos-latest' && matrix.runner != 'macos-13'
         uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Build psql bundle with nix
-        if: matrix.runner != 'macos-latest'
+        if: matrix.runner != 'macos-latest' && matrix.runner != 'macos-13'
         run: docker build -t base_nix -f docker/nix/Dockerfile .
       - name: Run build psql bundle
-        if: matrix.runner != 'macos-latest'
+        if: matrix.runner != 'macos-latest' && matrix.runner != 'macos-13'
         run:  |
           docker run -e AWS_ACCESS_KEY_ID=${{ env.AWS_ACCESS_KEY_ID }} \
                     -e AWS_SECRET_ACCESS_KEY=${{ env.AWS_SECRET_ACCESS_KEY }} \
                     -e AWS_SESSION_TOKEN=${{ env.AWS_SESSION_TOKEN }} \
                     base_nix bash -c "./workspace/docker/nix/build_nix.sh"
       - name: Build psql bundle on macos
-        if: matrix.runner == 'macos-latest'
+        if: matrix.runner == 'macos-latest' || matrix.runner == 'macos-13'
         run: |
           curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | sh -s -- install --no-confirm \
           --extra-conf "substituters = https://cache.nixos.org https://nix-postgres-artifacts.s3.amazonaws.com" \
diff --git a/ansible/vars.yml b/ansible/vars.yml
index da1b61704..1017ef18c 100644
--- a/ansible/vars.yml
+++ b/ansible/vars.yml
@@ -11,8 +11,8 @@ postgres_major:
 
 # Full version strings for each major version
 postgres_release:
-  postgres15: "15.8.1.006"
-  postgres16: "16.3.1.012"
+  postgres15: "15.8.1.007"
+  postgres16: "16.3.1.013"
 
 # Non Postgres Extensions
 pgbouncer_release: "1.19.0"
diff --git a/docker/nix/build_nix.sh b/docker/nix/build_nix.sh
index 3cf8505c0..5a7896a46 100644
--- a/docker/nix/build_nix.sh
+++ b/docker/nix/build_nix.sh
@@ -5,9 +5,15 @@ nix --version
 if [ -d "/workspace" ]; then
     cd /workspace
 fi
-nix build .#checks.$(nix-instantiate --eval -E builtins.currentSystem | tr -d '"').psql_15 -L --no-link
-nix build .#checks.$(nix-instantiate --eval -E builtins.currentSystem | tr -d '"').psql_16 -L --no-link
-nix build .#psql_15/bin -o psql_15
-nix build .#psql_16/bin -o psql_16
-nix copy --to s3://nix-postgres-artifacts?secret-key=nix-secret-key ./psql_15
-nix copy --to s3://nix-postgres-artifacts?secret-key=nix-secret-key ./psql_16
+if [ $(nix-instantiate --eval -E builtins.currentSystem | tr -d '"') == "x86_64-darwin" ]; then
+    nix build .#checks.$(nix-instantiate --eval -E builtins.currentSystem | tr -d '"').psql_15 -L --no-link
+    nix build .#psql_15/bin -o psql_15
+    nix copy --to s3://nix-postgres-artifacts?secret-key=nix-secret-key ./psql_15
+else
+    nix build .#checks.$(nix-instantiate --eval -E builtins.currentSystem | tr -d '"').psql_15 -L --no-link
+    nix build .#checks.$(nix-instantiate --eval -E builtins.currentSystem | tr -d '"').psql_16 -L --no-link
+    nix build .#psql_15/bin -o psql_15
+    nix build .#psql_16/bin -o psql_16
+    nix copy --to s3://nix-postgres-artifacts?secret-key=nix-secret-key ./psql_15
+    nix copy --to s3://nix-postgres-artifacts?secret-key=nix-secret-key ./psql_16
+fi
diff --git a/flake.nix b/flake.nix
index 615df5da5..f1cff1abd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,6 +17,7 @@
         system.x86_64-linux
         system.aarch64-linux
         system.aarch64-darwin
+        system.x86_64-darwin
       ];
     in
     flake-utils.lib.eachSystem ourSystems (system:
diff --git a/nix/ext/plv8.nix b/nix/ext/plv8.nix
index 785f5e601..a331a1127 100644
--- a/nix/ext/plv8.nix
+++ b/nix/ext/plv8.nix
@@ -120,7 +120,7 @@ stdenv.mkDerivation (finalAttrs: {
     description = "V8 Engine Javascript Procedural Language add-on for PostgreSQL";
     homepage = "https://plv8.github.io/";
     maintainers = with maintainers; [ samrose ];
-    platforms = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" ];
+    platforms = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin" ];
     license = licenses.postgresql;
   };
 })