diff --git a/Cargo.lock b/Cargo.lock
index f61d6bb4..c3438c9c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3324,7 +3324,7 @@ dependencies = [
 
 [[package]]
 name = "jur-node"
-version = "2.0.1"
+version = "2.0.2"
 dependencies = [
  "clap",
  "frame-benchmarking",
@@ -3370,7 +3370,7 @@ dependencies = [
 
 [[package]]
 name = "jur-node-runtime"
-version = "2.0.1"
+version = "2.0.2"
 dependencies = [
  "frame-benchmarking",
  "frame-executive",
@@ -6256,9 +6256,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-webpki"
-version = "0.101.3"
+version = "0.101.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "261e9e0888cba427c3316e6322805653c9425240b6fd96cee7cb671ab70ab8d0"
+checksum = "7d93931baf2d282fff8d3a532bbfd7653f734643161b87e3e01e59a04439bf0d"
 dependencies = [
  "ring",
  "untrusted",
diff --git a/node/Cargo.toml b/node/Cargo.toml
index 5b3a7954..f2b908b0 100644
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "jur-node"
-version = "2.0.1"
+version = "2.0.2"
 edition = "2021"
 license = "Unlicense"
 publish = false
@@ -55,7 +55,7 @@ frame-benchmarking = { version = "4.0.0-dev", git = "https://github.com/parityte
 frame-benchmarking-cli = { version = "4.0.0-dev", git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v1.0.0" }
 
 # Local Dependencies
-jur-node-runtime = { version = "2.0.1", path = "../runtime" }
+jur-node-runtime = { version = "2.0.2", path = "../runtime" }
 primitives = { package = 'jur-primitives', path = '../primitives' }
 
 # CLI-specific dependencies
diff --git a/pallets/community/src/benchmarking.rs b/pallets/community/src/benchmarking.rs
index 1b794162..24c8d64e 100644
--- a/pallets/community/src/benchmarking.rs
+++ b/pallets/community/src/benchmarking.rs
@@ -180,7 +180,7 @@ benchmarks! {
 		Some("#E76080".into())
 	).unwrap();
 
-		let member: T::AccountId = whitelisted_caller();
+		let member: T::AccountId = account("sub", 2, SEED);
 
 	}: _(
 		RawOrigin::Signed(member), T::Helper::community(1)
diff --git a/pallets/community/src/lib.rs b/pallets/community/src/lib.rs
index 6c415b0f..c26a3b07 100644
--- a/pallets/community/src/lib.rs
+++ b/pallets/community/src/lib.rs
@@ -397,7 +397,10 @@ pub mod pallet {
 
 				let mut community_members = community.members.clone();
 
+				ensure!(community.founder != member, Error::<T>::AlreadyMember);
+
 				ensure!(!community_members.contains(&member), Error::<T>::AlreadyMember);
+
 				community_members.push(member.clone());
 
 				community.members = community_members;
diff --git a/pallets/passport/src/benchmarking.rs b/pallets/passport/src/benchmarking.rs
index e793b53d..26613538 100644
--- a/pallets/passport/src/benchmarking.rs
+++ b/pallets/passport/src/benchmarking.rs
@@ -81,7 +81,7 @@ benchmarks! {
 	)
 	verify {
 		assert_last_event::<T>(Event::<T>::MintedPassport(
-			<T as pallet::Config>::Helper::passport(4851)
+			<T as pallet::Config>::Helper::passport(5001)
 		).into());
 	}
 
@@ -104,7 +104,7 @@ benchmarks! {
 	}: _(RawOrigin::Signed(member), community_id, bounded_passport_address)
 	verify {
 		assert_last_event::<T>(Event::<T>::UpdatedPassport(
-			<T as pallet::Config>::Helper::passport(4851)
+			<T as pallet::Config>::Helper::passport(5001)
 		).into());
 	}
 
diff --git a/pallets/passport/src/tests.rs b/pallets/passport/src/tests.rs
index acaa572c..8240b01b 100644
--- a/pallets/passport/src/tests.rs
+++ b/pallets/passport/src/tests.rs
@@ -63,7 +63,7 @@ fn mint_passport_works_for_founder() {
 		add_founder();
 		create_community();
 		assert_ok!(Passport::mint(RuntimeOrigin::signed(1), 1));
-		assert_eq!(Passports::<Test>::get(1, 1).unwrap().id, 4851);
+		assert_eq!(Passports::<Test>::get(1, 1).unwrap().id, 5001);
 		create_community();
 		assert_ok!(Passport::mint(RuntimeOrigin::signed(1), 2));
 		assert_eq!(Passports::<Test>::get(2, 1).unwrap().id, 1);
diff --git a/pallets/user/src/lib.rs b/pallets/user/src/lib.rs
index e450541f..bddae89d 100644
--- a/pallets/user/src/lib.rs
+++ b/pallets/user/src/lib.rs
@@ -117,10 +117,10 @@ pub mod pallet {
 			}
 
 			// Validating the duplicate username
-			for (_, userdata) in Users::<T>::iter() {
+			for (account, userdata) in Users::<T>::iter() {
 				ensure!(
-					userdata.name != name || userdata.name == None,
-					Error::<T>::UsernameNotAvailable
+					userdata.name != name || userdata.name == None ||
+					( account == user && userdata.name == name),Error::<T>::UsernameNotAvailable
 				);
 			}
 
diff --git a/pallets/user/src/tests.rs b/pallets/user/src/tests.rs
index e4c878fa..c711d414 100644
--- a/pallets/user/src/tests.rs
+++ b/pallets/user/src/tests.rs
@@ -30,7 +30,7 @@ fn update_user_not_works_with_existing_name() {
 		);
 		assert_noop!(
 			User::update_user(
-				RuntimeOrigin::signed(1),
+				RuntimeOrigin::signed(2),
 				Some("Alice".as_bytes().to_vec().try_into().unwrap()),
 				Some("avatar".as_bytes().to_vec().try_into().unwrap())
 			),
diff --git a/primitives/src/macros.rs b/primitives/src/macros.rs
index 9ca7ca7e..c59351ae 100644
--- a/primitives/src/macros.rs
+++ b/primitives/src/macros.rs
@@ -14,7 +14,7 @@ macro_rules! impl_incrementable {
 				}
 
 				fn jur_community_reserve_slots() -> Self {
-					4851
+					5001
 				}
 			}
 		)+
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index cdd65477..6e87457b 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "jur-node-runtime"
-version = "2.0.1"
+version = "2.0.2"
 edition = "2021"
 license = "Unlicense"
 publish = false
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 3ea022ee..7e52e9d8 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -120,7 +120,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	//   `spec_version`, and `authoring_version` are the same between Wasm and native.
 	// This value is set to 100 to notify Polkadot-JS App (https://polkadot.js.org/apps) to use
 	//   the compatible custom types.
-	spec_version: 105,
+	spec_version: 106,
 	impl_version: 1,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 1,