diff --git a/.github/changelog-processor.py b/.github/changelog-processor.py
index 43ad132fed..692b87d05d 100755
--- a/.github/changelog-processor.py
+++ b/.github/changelog-processor.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os
 import sys
diff --git a/.github/install-deps.sh b/.github/install-deps.sh
new file mode 100755
index 0000000000..5e056ef536
--- /dev/null
+++ b/.github/install-deps.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+sudo apt update
+sudo apt install --assume-yes openssl pkg-config g++ make cmake protobuf-compiler libssl-dev libclang-dev libudev-dev git
+
+# Free space on the runner
+df -h
+sudo apt -y autoremove --purge
+sudo apt -y autoclean
+sudo rm -rf /usr/share/dotnet
+sudo rm -rf /opt/ghc
+sudo rm -rf "/usr/local/share/boost"
+sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+df -h
+
diff --git a/.github/scripts/cmd/cmd.py b/.github/scripts/cmd/cmd.py
index 589ce7e173..c8f3f26566 100755
--- a/.github/scripts/cmd/cmd.py
+++ b/.github/scripts/cmd/cmd.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os
 import sys
diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 52b6801f9b..e92088bccf 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -43,7 +43,9 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Verify
-        run: .github/changelog-processor.py CHANGELOG.md --validate-changelog
+        run: |
+          sudo apt install python3
+          .github/changelog-processor.py CHANGELOG.md --validate-changelog
 
   # This will only run if all the tests in its "needs" array passed.
   # Add this as your required job, becuase if the matrix changes size (new things get added)
diff --git a/.github/workflows/check-features.yml b/.github/workflows/check-features.yml
index 6b67389ca7..87bed37014 100644
--- a/.github/workflows/check-features.yml
+++ b/.github/workflows/check-features.yml
@@ -18,20 +18,22 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - name: Install stable Rust
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-
-      - name: Install Zepter
-        run: cargo install --locked -q zepter && zepter --version
-
       - name: Checkout
         uses: actions/checkout@v4
         with:
           fetch-depth: 0 # Dont clone historic commits.
 
+      - name: Set rust version via common env file
+        run: cat .github/env >> $GITHUB_ENV
+
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: "${{env.RUST_STABLE_VERSION}}"
+
+      - name: Install Zepter
+        run: cargo install --locked -q zepter && zepter --version
+
       - name: Check features
         run: |
           zepter run check
diff --git a/.github/workflows/check-migrations.yml b/.github/workflows/check-migrations.yml
index 948ae5bf10..8038081d36 100644
--- a/.github/workflows/check-migrations.yml
+++ b/.github/workflows/check-migrations.yml
@@ -54,8 +54,13 @@ jobs:
       - name: Checkout sources
         uses: actions/checkout@v4
 
+      - name: Install updates and dependencies
+        run: .github/install-deps.sh
+
       - name: Build EXTRA_FLAGS
         run: |
+          sudo apt install python3
+
           # When running on relay, we don't need weight checks.
           EXTRA_FLAGS="${{ matrix.runtime.extra_args }}"
           if [[ "${{ matrix.runtime.is_relay }}" == "true" ]]; then
@@ -88,18 +93,15 @@ jobs:
           echo "EXTRA_FLAGS=$EXTRA_FLAGS" >> $GITHUB_ENV
           echo "CHECKS=$CHECKS" >> $GITHUB_ENV
 
-      - name: Install Protoc
-        uses: arduino/setup-protoc@v1.3.0
-        with:
-          version: "3.6.1"
+      - name: Set rust version via common env file
+        run: cat .github/env >> $GITHUB_ENV
 
-      - name: Add wasm32-unknown-unknown target
-        run: rustup target add wasm32-unknown-unknown
-        shell: bash
-
-      - name: Add rust-src component
-        run: rustup component add rust-src
-        shell: bash
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@master
+        with:
+          targets: "wasm32-unknown-unknown"
+          components: "rust-src"
+          toolchain: "${{env.RUST_STABLE_VERSION}}"
 
       - name: Run ${{ matrix.runtime.name }} Runtime Checks
         #uses: "paritytech/try-runtime-gha@v0.2.0"
diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index a5dc42a6eb..e67ef0ff95 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -16,28 +16,31 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - name: Install updates and protobuf-compiler
-        run: sudo apt update && sudo apt install --assume-yes cmake protobuf-compiler
-
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install updates and dependencies
+        run: .github/install-deps.sh
+
       - name: Set rust version via common env file
         run: cat .github/env >> $GITHUB_ENV
 
       - name: Install stable toolchain
-        run: |
-          rustup toolchain install $RUST_STABLE_VERSION --profile minimal --component clippy
-          cargo --version
-          cargo clippy --version
+        uses: dtolnay/rust-toolchain@master
+        with:
+          components: "clippy"
+          toolchain: "${{env.RUST_STABLE_VERSION}}"
 
       - name: Fetch cache
-        uses: Swatinem/rust-cache@a95ba195448af2da9b00fb742d14ffaaf3c21f43 # v2.7.0
+        uses: Swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2.7.7
         with:
           shared-key: "fellowship-cache-clippy"
+          save-if: ${{ github.ref == 'refs/heads/master' }}
 
       - name: Clippy
-        run: cargo clippy --all-targets --locked -q
+        run: |
+          cargo clippy --version
+          cargo clippy --all-targets --locked -q
         env:
           RUSTFLAGS: "-D warnings"
           SKIP_WASM_BUILD: 1
diff --git a/.github/workflows/cmd.yml b/.github/workflows/cmd.yml
index e30982abee..e8ec2cc23c 100644
--- a/.github/workflows/cmd.yml
+++ b/.github/workflows/cmd.yml
@@ -125,6 +125,7 @@ jobs:
           CMD: ${{ steps.get-pr-comment.outputs.group2 }} # to avoid "" around the command
         run: |
           echo 'help<<EOF' >> $GITHUB_OUTPUT
+          sudo apt install python3
           python3 .github/scripts/cmd/cmd.py $CMD >> $GITHUB_OUTPUT
           echo 'EOF' >> $GITHUB_OUTPUT
 
@@ -217,14 +218,8 @@ jobs:
     env:
       JOB_NAME: 'cmd'
     if: ${{ startsWith(github.event.comment.body, '/cmd') && !contains(github.event.comment.body, '--help') && contains(needs.fellows.outputs.github-handles, github.event.sender.login) }}
-    runs-on: ${{ startsWith(github.event.comment.body, '/cmd bench') && 'gitrun-001' || 'ubuntu-22.04' }}
+    runs-on: ${{ startsWith(github.event.comment.body, '/cmd bench') && 'self-hosted' || 'ubuntu-22.04' }}
     steps:
-      - name: Install updates and protobuf-compiler
-        if: startsWith(github.event.comment.body, '/cmd bench')
-        run: |
-          sudo apt update && sudo apt install --assume-yes \
-            openssl pkg-config g++ make cmake protobuf-compiler curl libssl-dev libclang-dev libudev-dev git jq
-
       - name: Get command
         uses: actions-ecosystem/action-regex-match@v2
         id: get-pr-comment
@@ -274,14 +269,19 @@ jobs:
           repository: ${{ needs.get-pr-branch.outputs.repo }}
           ref: ${{ needs.get-pr-branch.outputs.pr-branch }}
 
+      - name: Install updates and dependencies
+        if: startsWith(github.event.comment.body, '/cmd bench')
+        run: .github/install-deps.sh
+
       - name: Set rust version via common env file
         run: cat .github/env >> $GITHUB_ENV
 
-      - name: Install Rust
+      - name: Install nightly toolchain
         uses: dtolnay/rust-toolchain@master
+        if: startsWith(steps.get-pr-comment.outputs.group2, 'fmt') || startsWith(steps.get-pr-comment.outputs.group2, 'bench')
         with:
-          targets: "wasm32-unknown-unknown,x86_64-unknown-linux-musl"
-          components: "rust-src rustfmt clippy"
+          targets: "wasm32-unknown-unknown"
+          components: "rust-src, rustfmt"
           toolchain: "nightly-${{env.RUST_NIGHTLY_VERSION}}"
 
       - name: Install dependencies for bench
@@ -294,9 +294,10 @@ jobs:
 
       - name: Setup Cache
         if: startsWith(steps.get-pr-comment.outputs.group2, 'bench')
-        uses: Swatinem/rust-cache@a95ba195448af2da9b00fb742d14ffaaf3c21f43 # v2.7.0
+        uses: Swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2.7.7
         with:
-          shared-key: "fellowship-cmd"
+          shared-key: "fellowship-cache-cmd"
+          save-if: ${{ github.ref == 'refs/heads/master' }}
 
       - name: Run cmd
         id: cmd
@@ -306,6 +307,7 @@ jobs:
           echo "github.ref: ${{ github.ref }}"
           echo "Running command: $CMD on branch ${{ needs.get-pr-branch.outputs.pr-branch }}"
           git remote -v
+          sudo apt install python3
           python3 .github/scripts/cmd/cmd.py $CMD
           git status
           git diff
diff --git a/.github/workflows/fmt.yml b/.github/workflows/fmt.yml
index 2b115bd863..dd90b93a13 100644
--- a/.github/workflows/fmt.yml
+++ b/.github/workflows/fmt.yml
@@ -24,8 +24,14 @@ jobs:
         run: cat .github/env >> $GITHUB_ENV
 
       - name: Install nightly toolchain
+        uses: dtolnay/rust-toolchain@master
+        with:
+          targets: "wasm32-unknown-unknown"
+          components: "rustfmt"
+          toolchain: "nightly-${{env.RUST_NIGHTLY_VERSION}}"
+
+      - name: Install taplo
         run: |
-          rustup toolchain install "nightly-$RUST_NIGHTLY_VERSION" --profile minimal --component rustfmt
           cargo install taplo-cli --version $TAPLO_VERSION
 
       - name: Rustfmt (check)
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9d5deb9e7f..e97ee37494 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,6 +19,7 @@ jobs:
           echo "should-release=$(.github/changelog-processor.py CHANGELOG.md --should-release)" >> $GITHUB_OUTPUT
           echo "version=$(.github/changelog-processor.py CHANGELOG.md --print-latest-version)" >> $GITHUB_OUTPUT
           cat $GITHUB_OUTPUT
+
   runtime-matrix:
     needs: [ collect-release-information ]
     if: needs.collect-release-information.outputs.should-release == '1'
@@ -32,6 +33,7 @@ jobs:
           TASKS=$(echo $(cat .github/workflows/runtimes-matrix.json) | sed 's/ //g' )
           echo $TASKS
           echo "runtime=$TASKS" >> $GITHUB_OUTPUT
+
   build-runtimes:
     needs: [ runtime-matrix ]
     continue-on-error: true
diff --git a/.github/workflows/review-bot.yml b/.github/workflows/review-bot.yml
index ffb6763014..1233a9a454 100644
--- a/.github/workflows/review-bot.yml
+++ b/.github/workflows/review-bot.yml
@@ -26,7 +26,7 @@ jobs:
           app-id: ${{ secrets.REVIEW_APP_ID }}
           private-key: ${{ secrets.REVIEW_APP_KEY }}
       - name: "Evaluates PR reviews and assigns reviewers"
-        uses: paritytech/review-bot@v2.6.0
+        uses: paritytech/review-bot@v2.7.0
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           team-token: ${{ steps.team_token.outputs.token }}
diff --git a/.github/workflows/review-trigger.yml b/.github/workflows/review-trigger.yml
index 82570a0e46..8d87ad0ffb 100644
--- a/.github/workflows/review-trigger.yml
+++ b/.github/workflows/review-trigger.yml
@@ -28,7 +28,7 @@ jobs:
         env:
           GH_TOKEN: ${{ github.token }}
       - name: Get the GitHub handle of the fellows
-        uses: paritytech/get-fellows-action@v1.2.0
+        uses: paritytech/get-fellows-action@v1.3.0
         id: fellows
         # Require new reviews when the author is pushing and he is not a fellow
       - name: Fail when author pushes new code
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3f39ff79cf..b1f9867bf7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -53,37 +53,27 @@ jobs:
       matrix:
         runtime: ${{ fromJSON(needs.runtime-matrix.outputs.runtime) }}
     steps:
-      - name: Install updates and protobuf-compiler
-        run: sudo apt update && sudo apt install --assume-yes cmake protobuf-compiler
-
-      - name: Free space on the runner
-        run: |
-          df -h
-          sudo apt -y autoremove --purge
-          sudo apt -y autoclean
-          sudo rm -rf /usr/share/dotnet
-          sudo rm -rf /opt/ghc
-          sudo rm -rf "/usr/local/share/boost"
-          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
-          df -h
-
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install updates and dependencies
+        run: .github/install-deps.sh
+
       - name: Set rust version via common env file
         run: cat .github/env >> $GITHUB_ENV
 
       - name: Install stable toolchain
-        run: |
-          rustup install $RUST_STABLE_VERSION
-          rustup default $RUST_STABLE_VERSION
-          rustup target add wasm32-unknown-unknown
-          rustup component add rust-src
+        uses: dtolnay/rust-toolchain@master
+        with:
+          targets: "wasm32-unknown-unknown"
+          components: "rust-src"
+          toolchain: "${{env.RUST_STABLE_VERSION}}"
 
       - name: Fetch cache
-        uses: Swatinem/rust-cache@a95ba195448af2da9b00fb742d14ffaaf3c21f43 # v2.7.0
+        uses: Swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2.7.7
         with:
-          shared-key: "fellowship-cache-tests"
+          shared-key: "fellowship-cache-runtime-tests"
+          save-if: ${{ github.ref == 'refs/heads/master' }}
 
       - name: Download frame-omni-bencher
         run: |
@@ -132,37 +122,27 @@ jobs:
         with:
           access_token: ${{ github.token }}
 
-      - name: Install updates and protobuf-compiler
-        run: sudo apt update && sudo apt install --assume-yes cmake protobuf-compiler
-
-      - name: Free space on the runner
-        run: |
-          df -h
-          sudo apt -y autoremove --purge
-          sudo apt -y autoclean
-          sudo rm -rf /usr/share/dotnet
-          sudo rm -rf /opt/ghc
-          sudo rm -rf "/usr/local/share/boost"
-          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
-          df -h
-
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install updates and dependencies
+        run: .github/install-deps.sh
+
       - name: Set rust version via common env file
         run: cat .github/env >> $GITHUB_ENV
 
       - name: Install stable toolchain
-        run: |
-          rustup install $RUST_STABLE_VERSION
-          rustup default $RUST_STABLE_VERSION
-          rustup target add wasm32-unknown-unknown
-          rustup component add rust-src
+        uses: dtolnay/rust-toolchain@master
+        with:
+          targets: "wasm32-unknown-unknown"
+          components: "rust-src"
+          toolchain: "${{env.RUST_STABLE_VERSION}}"
 
       - name: Fetch cache
-        uses: Swatinem/rust-cache@a95ba195448af2da9b00fb742d14ffaaf3c21f43 # v2.7.0
+        uses: Swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2.7.7
         with:
-          shared-key: "fellowship-cache-tests"
+          shared-key: "fellowship-cache-integration-tests"
+          save-if: ${{ github.ref == 'refs/heads/master' }}
 
       - name: Test ${{ matrix.itest.name }}
         run: cargo test -p ${{ matrix.itest.package }} --release --locked -q
@@ -178,37 +158,27 @@ jobs:
         with:
           access_token: ${{ github.token }}
 
-      - name: Install updates and protobuf-compiler
-        run: sudo apt update && sudo apt install --assume-yes cmake protobuf-compiler
-
-      - name: Free space on the runner
-        run: |
-          df -h
-          sudo apt -y autoremove --purge
-          sudo apt -y autoclean
-          sudo rm -rf /usr/share/dotnet
-          sudo rm -rf /opt/ghc
-          sudo rm -rf "/usr/local/share/boost"
-          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
-          df -h
-
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install updates and dependencies
+        run: .github/install-deps.sh
+
       - name: Set rust version via common env file
         run: cat .github/env >> $GITHUB_ENV
 
       - name: Install stable toolchain
-        run: |
-          rustup install $RUST_STABLE_VERSION
-          rustup default $RUST_STABLE_VERSION
-          rustup target add wasm32-unknown-unknown
-          rustup component add rust-src
+        uses: dtolnay/rust-toolchain@master
+        with:
+          targets: "wasm32-unknown-unknown"
+          components: "rust-src"
+          toolchain: "${{env.RUST_STABLE_VERSION}}"
 
       - name: Fetch cache
-        uses: Swatinem/rust-cache@a95ba195448af2da9b00fb742d14ffaaf3c21f43 # v2.7.0
+        uses: Swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2.7.7
         with:
-          shared-key: "fellowship-cache-tests"
+          shared-key: "fellowship-cache-chain-spec-tests"
+          save-if: ${{ github.ref == 'refs/heads/master' }}
 
       - name: Build
         run: cargo test -p chain-spec-generator --release --locked -q --features=runtime-benchmarks
@@ -226,37 +196,27 @@ jobs:
         with:
           access_token: ${{ github.token }}
 
-      - name: Install updates and protobuf-compiler
-        run: sudo apt update && sudo apt install --assume-yes cmake protobuf-compiler
-
-      - name: Free space on the runner
-        run: |
-          df -h
-          sudo apt -y autoremove --purge
-          sudo apt -y autoclean
-          sudo rm -rf /usr/share/dotnet
-          sudo rm -rf /opt/ghc
-          sudo rm -rf "/usr/local/share/boost"
-          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
-          df -h
-
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install updates and dependencies
+        run: .github/install-deps.sh
+
       - name: Set rust version via common env file
         run: cat .github/env >> $GITHUB_ENV
 
       - name: Install stable toolchain
-        run: |
-          rustup install $RUST_STABLE_VERSION
-          rustup default $RUST_STABLE_VERSION
-          rustup target add wasm32-unknown-unknown
-          rustup component add rust-src
+        uses: dtolnay/rust-toolchain@master
+        with:
+          targets: "wasm32-unknown-unknown"
+          components: "rust-src"
+          toolchain: "${{env.RUST_STABLE_VERSION}}"
 
       - name: Fetch cache
-        uses: Swatinem/rust-cache@a95ba195448af2da9b00fb742d14ffaaf3c21f43 # v2.7.0
+        uses: Swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2.7.7
         with:
-          shared-key: "fellowship-cache-integration-tests"
+          shared-key: "fellowship-cache-zombienet-tests"
+          save-if: ${{ github.ref == 'refs/heads/master' }}
 
       - name: Build
         run: |
diff --git a/CHANGELOG.md b/CHANGELOG.md
index de2734761c..5cd8090aab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Kusama Treasury: allow burn parameters to be set via OpenGov ([polkadot-fellows/runtimes#511](https://github.com/polkadot-fellows/runtimes/pull/511))
 - Remove Snowbridge create agent and channel extrinsics. ([polkadot-fellows/runtimes#506](https://github.com/polkadot-fellows/runtimes/pull/506))
 - Update the XCM `Weigher` from `FixedWeightBounds` to `WeightInfoBounds` with benchmarked weights for Polkadot Collectives ([polkadot-fellows/runtimes#547](https://github.com/polkadot-fellows/runtimes/pull/547))
+- Increase max PoV size to 10Mib on Kusama ([polkadot-fellows/runtimes#553](https://github.com/polkadot-fellows/runtimes/pull/553))
 
 #### From [#490](https://github.com/polkadot-fellows/runtimes/pull/490)
 
diff --git a/relay/kusama/src/lib.rs b/relay/kusama/src/lib.rs
index 042162caff..14004de653 100644
--- a/relay/kusama/src/lib.rs
+++ b/relay/kusama/src/lib.rs
@@ -25,7 +25,7 @@ extern crate alloc;
 use codec::{Decode, Encode, MaxEncodedLen};
 use frame_support::{
 	dynamic_params::{dynamic_pallet_params, dynamic_params},
-	traits::{EnsureOrigin, EnsureOriginWithArg},
+	traits::{EnsureOrigin, EnsureOriginWithArg, OnRuntimeUpgrade},
 	weights::constants::{WEIGHT_PROOF_SIZE_PER_KB, WEIGHT_REF_TIME_PER_MICROS},
 };
 use kusama_runtime_constants::system_parachain::coretime::TIMESLICE_PERIOD;
@@ -57,12 +57,14 @@ use sp_std::{
 };
 
 use runtime_parachains::{
-	assigner_coretime as parachains_assigner_coretime, configuration as parachains_configuration,
-	configuration::ActiveConfigHrmpChannelSizeAndCapacityRatio,
-	coretime, disputes as parachains_disputes,
-	disputes::slashing as parachains_slashing,
-	dmp as parachains_dmp, hrmp as parachains_hrmp, inclusion as parachains_inclusion,
-	inclusion::{AggregateMessageOrigin, UmpQueueId},
+	assigner_coretime as parachains_assigner_coretime,
+	configuration::{
+		self as parachains_configuration, ActiveConfigHrmpChannelSizeAndCapacityRatio, WeightInfo,
+	},
+	coretime,
+	disputes::{self as parachains_disputes, slashing as parachains_slashing},
+	dmp as parachains_dmp, hrmp as parachains_hrmp,
+	inclusion::{self as parachains_inclusion, AggregateMessageOrigin, UmpQueueId},
 	initializer as parachains_initializer, on_demand as parachains_on_demand,
 	origin as parachains_origin, paras as parachains_paras,
 	paras_inherent as parachains_paras_inherent, reward_points as parachains_reward_points,
@@ -1902,6 +1904,47 @@ parameter_types! {
 	pub const MaxPoolsToMigrate: u32 = 500;
 }
 
+const NEW_MAX_POV: u32 = 10 * 1024 * 1024;
+
+pub struct Activate10MbPovs;
+impl OnRuntimeUpgrade for Activate10MbPovs {
+	#[cfg(feature = "try-runtime")]
+	fn pre_upgrade() -> Result<Vec<u8>, sp_runtime::TryRuntimeError> {
+		// The pre-upgrade state doesn't matter
+		Ok(vec![])
+	}
+
+	fn on_runtime_upgrade() -> Weight {
+		match parachains_configuration::Pallet::<Runtime>::set_max_pov_size(
+			frame_system::RawOrigin::Root.into(),
+			NEW_MAX_POV,
+		) {
+			Ok(()) =>
+				weights::runtime_parachains_configuration::WeightInfo::<Runtime>::set_config_with_u32(),
+			Err(e) => {
+				log::warn!(
+					target: LOG_TARGET,
+					"Failed to set max PoV size. Error: {e:?}"
+				);
+				Weight::zero()
+			},
+		}
+	}
+
+	#[cfg(feature = "try-runtime")]
+	fn post_upgrade(_state: Vec<u8>) -> Result<(), sp_runtime::TryRuntimeError> {
+		let pending = parachains_configuration::PendingConfigs::<Runtime>::get();
+		let Some((_, last_pending)) = pending.last() else {
+			return Err(sp_runtime::TryRuntimeError::CannotLookup);
+		};
+		frame_support::ensure!(
+			last_pending.max_pov_size == NEW_MAX_POV,
+			"Setting max PoV size to 10 Mb should be pending"
+		);
+		Ok(())
+	}
+}
+
 /// All migrations that will run on the next runtime upgrade.
 ///
 /// This contains the combined migrations of the last 10 releases. It allows to skip runtime
@@ -1925,6 +1968,7 @@ pub mod migrations {
 			Runtime,
 			MaxPoolsToMigrate,
 		>,
+		Activate10MbPovs,
 	);
 
 	/// Migrations/checks that do not need to be versioned and can run on every update.