diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_bulletin_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_bulletin_config.rs
index 1a973193b9625..829f3624cb54b 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_bulletin_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_bulletin_config.rs
@@ -70,7 +70,7 @@ parameter_types! {
 	///
 	/// It is determined semi-automatically - see `FEE_BOOST_PER_MESSAGE` constant to get the
 	/// meaning of this value.
-	pub PriorityBoostPerMessage: u64 = 182_044_444_444_444;
+	pub PriorityBoostPerMessage: u64 = 364_088_888_888_888;
 
 	/// PeopleRococo location
 	pub PeopleRococoLocation: Location = Location::new(1, [Parachain(rococo_runtime_constants::system_parachain::PEOPLE_ID)]);
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_westend_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_westend_config.rs
index 8eb7e6719bad3..3842b57a39f1e 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_westend_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/bridge_to_westend_config.rs
@@ -60,7 +60,7 @@ parameter_types! {
 	// see the `FEE_BOOST_PER_PARACHAIN_HEADER` constant get the meaning of this value
 	pub PriorityBoostPerParachainHeader: u64 = 1_396_340_903_540_903;
 	// see the `FEE_BOOST_PER_MESSAGE` constant to get the meaning of this value
-	pub PriorityBoostPerMessage: u64 = 182_044_444_444_444;
+	pub PriorityBoostPerMessage: u64 = 364_088_888_888_888;
 
 	pub BridgeHubWestendLocation: Location = Location::new(
 		2,
diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_rococo_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_rococo_config.rs
index de5b11d78bcce..ccae93e261bf5 100644
--- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_rococo_config.rs
+++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/bridge_to_rococo_config.rs
@@ -65,7 +65,7 @@ parameter_types! {
 	// see the `FEE_BOOST_PER_PARACHAIN_HEADER` constant get the meaning of this value
 	pub PriorityBoostPerParachainHeader: u64 = 1_396_340_903_540_903;
 	// see the `FEE_BOOST_PER_MESSAGE` constant to get the meaning of this value
-	pub PriorityBoostPerMessage: u64 = 182_044_444_444_444;
+	pub PriorityBoostPerMessage: u64 = 364_088_888_888_888;
 
 	pub BridgeHubRococoLocation: Location = Location::new(
 		2,
diff --git a/polkadot/primitives/src/v8/mod.rs b/polkadot/primitives/src/v8/mod.rs
index 69ca888b3c489..e6657d3b45294 100644
--- a/polkadot/primitives/src/v8/mod.rs
+++ b/polkadot/primitives/src/v8/mod.rs
@@ -438,7 +438,7 @@ pub const MAX_HEAD_DATA_SIZE: u32 = 1 * 1024 * 1024;
 /// * checking updates to this stored runtime configuration do not exceed this limit
 /// * when detecting a PoV decompression bomb in the client
 // NOTE: This value is used in the runtime so be careful when changing it.
-pub const MAX_POV_SIZE: u32 = 5 * 1024 * 1024;
+pub const MAX_POV_SIZE: u32 = 10 * 1024 * 1024;
 
 /// Default queue size we use for the on-demand order book.
 ///
diff --git a/prdoc/pr_5884.prdoc b/prdoc/pr_5884.prdoc
new file mode 100644
index 0000000000000..b166ba8e18c00
--- /dev/null
+++ b/prdoc/pr_5884.prdoc
@@ -0,0 +1,18 @@
+title: Set PoV size limit to 10 Mb
+doc:
+- audience: Runtime Dev
+  description: |-
+    Bumps the default PoV size limit to 10 Mb on both relay chain and parachains.
+crates:
+- name: polkadot-primitives
+  bump: minor
+- name: bridge-hub-rococo-runtime
+  bump: minor
+- name: bridge-hub-westend-runtime
+  bump: minor
+- name: polkadot-omni-node
+  bump: minor
+- name: polkadot-omni-node-lib
+  bump: minor
+- name: polkadot-parachain-bin
+  bump: minor