diff --git a/.github/workflows/mirror_repos.yml b/.github/workflows/mirror_repos.yml
index 7712b17ec3c3..ea5e694ca2a5 100644
--- a/.github/workflows/mirror_repos.yml
+++ b/.github/workflows/mirror_repos.yml
@@ -6,9 +6,6 @@
 # action failing due to upstream changes, a manual resolution
 # PR with ./scripts/git_subrepo.sh pull will be needed.
 name: Mirror Repositories
-
-concurrency:
-  group: mirror-repositories
 on:
   schedule:
     # Run the workflow every night at 2:00 AM UTC.
@@ -38,6 +35,8 @@ jobs:
 
   mirror-to-build-system-repo:
     runs-on: ubuntu-latest
+    # Force sequential.
+    needs: mirror-to-docs-repo
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -59,6 +58,8 @@ jobs:
 
   mirror-to-barretenberg-repo:
     runs-on: ubuntu-latest
+    # Force sequential.
+    needs: mirror-to-build-system-repo
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -80,6 +81,8 @@ jobs:
 
   mirror-to-aztec-nr-repo:
     runs-on: ubuntu-latest
+    # Force sequential.
+    needs: mirror-to-barretenberg-repo
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -97,4 +100,4 @@ jobs:
             git rebase origin/master
             git commit --amend -m "$(git log -1 --pretty=%B) [skip ci]"
             git push
-          fi
\ No newline at end of file
+          fi
diff --git a/barretenberg/.gitrepo b/barretenberg/.gitrepo
index 875ba73837d4..76607ccb079f 100644
--- a/barretenberg/.gitrepo
+++ b/barretenberg/.gitrepo
@@ -5,8 +5,8 @@
 ;
 [subrepo]
 	remote = https://github.com/AztecProtocol/barretenberg
-	branch = main
-	commit = ae9f99c3caf0213882d843577374b03871cc7092
-	parent = c8a5cfb375b498475503c12cc83fcdba39f2ec5f
+	branch = master
+	commit = 16c9bec3e171dd4704ba641735a28f0bf340d564
+	parent = b62c4de76264a4fa214c4a61841ef7199f970fde
 	method = merge
 	cmdver = 0.4.6
diff --git a/build-system/.gitrepo b/build-system/.gitrepo
index 2403ed1ab143..28aebd541f1c 100644
--- a/build-system/.gitrepo
+++ b/build-system/.gitrepo
@@ -6,7 +6,7 @@
 [subrepo]
 	remote = https://github.com/AztecProtocol/build-system
 	branch = master
-	commit = 138c4eab1574d71c26f386a866f453a540802a06
-	parent = 1368b55d0a9bc9ea61e29bb095ca62aa6902645f
+	commit = 28dbd553e75d68b74dec3c3749cefefe3f600028
+	parent = 5f158708d7a667769c3d318c652f37260b59ba0a
 	method = merge
 	cmdver = 0.4.6
diff --git a/docs/.gitrepo b/docs/.gitrepo
index 3530bc59b57c..40c372b5f99a 100644
--- a/docs/.gitrepo
+++ b/docs/.gitrepo
@@ -6,7 +6,7 @@
 [subrepo]
 	remote = https://github.com/AztecProtocol/docs
 	branch = main
-	commit = 20fe6bd3ec37c32516ddd799918f5f268279b506
-	parent = bf2651e714e148cdd0a625a435fe1ee64d762ffb
+	commit = 4e06fd2d8b43cca83eae9fb04947131e8e5ad091
+	parent = 6223a94d09b7aa1cce23ea13b589495e15830540
 	method = merge
 	cmdver = 0.4.6