diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 53dad6dc9e..4c8539c6da 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -16,7 +16,14 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Prep build on Ubuntu
+        if: ${{ matrix.os }} == 'ubuntu-latest'
         run: |
+          echo "Pre cleanup"
+          df -h
+          sudo rm -rf "/usr/local/share/boost"
+          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+          echo "Post cleanup"
+          df -h
           sudo apt-get install protobuf-compiler
 
       - name: Install latest nightly
diff --git a/Cargo.lock b/Cargo.lock
index 5e87a41989..6b04f9a9cf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -190,7 +190,7 @@ dependencies = [
 
 [[package]]
 name = "altair-runtime"
-version = "0.10.27"
+version = "0.10.28"
 dependencies = [
  "cfg-primitives",
  "cfg-traits",
@@ -992,7 +992,7 @@ dependencies = [
 
 [[package]]
 name = "centrifuge-chain"
-version = "0.10.27"
+version = "0.10.28"
 dependencies = [
  "altair-runtime",
  "async-trait",
diff --git a/Cargo.toml b/Cargo.toml
index d2f2248ecd..d02a84c74c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "centrifuge-chain"
-version = "0.10.27"
+version = "0.10.28"
 authors = ["Centrifuge <admin@centrifuge.io>"]
 description = "Centrifuge chain implementation in Rust."
 build = "build.rs"
diff --git a/runtime/altair/Cargo.toml b/runtime/altair/Cargo.toml
index 4c81e9aa63..afeb4549ad 100644
--- a/runtime/altair/Cargo.toml
+++ b/runtime/altair/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "altair-runtime"
-version = "0.10.27"
+version = "0.10.28"
 authors = ["Centrifuge <admin@centrifuge.io>"]
 edition = "2021"
 build = "build.rs"
diff --git a/runtime/altair/src/lib.rs b/runtime/altair/src/lib.rs
index bdfc90eb49..4ccd443429 100644
--- a/runtime/altair/src/lib.rs
+++ b/runtime/altair/src/lib.rs
@@ -124,7 +124,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("altair"),
 	impl_name: create_runtime_str!("altair"),
 	authoring_version: 1,
-	spec_version: 1027,
+	spec_version: 1028,
 	impl_version: 1,
 	#[cfg(not(feature = "disable-runtime-api"))]
 	apis: RUNTIME_API_VERSIONS,