diff --git a/src/api/guilds/guilds.rs b/src/api/guilds/guilds.rs
index d26c069..85a18b7 100644
--- a/src/api/guilds/guilds.rs
+++ b/src/api/guilds/guilds.rs
@@ -7,7 +7,9 @@ use crate::errors::ChorusError;
 use crate::errors::ChorusResult;
 use crate::instance::UserMeta;
 use crate::ratelimiter::ChorusRequest;
-use crate::types::{Channel, ChannelCreateSchema, Guild, GuildBanCreateSchema, GuildCreateSchema};
+use crate::types::{
+    Channel, ChannelCreateSchema, Guild, GuildBanCreateSchema, GuildCreateSchema, GuildModifySchema,
+};
 use crate::types::{GuildBan, Snowflake};
 
 impl Guild {
@@ -161,6 +163,28 @@ impl Guild {
             .await?;
         Ok(response)
     }
+
+    /// # Reference
+    /// <https://discord-userdoccers.vercel.app/resources/guild#modify-guild>
+    pub async fn modify(
+        guild_id: Snowflake,
+        schema: GuildModifySchema,
+        user: &mut UserMeta,
+    ) -> ChorusResult<Guild> {
+        let chorus_request = ChorusRequest {
+            request: Client::new()
+                .patch(format!(
+                    "{}/guilds/{}",
+                    user.belongs_to.borrow().urls.api,
+                    guild_id,
+                ))
+                .header("Authorization", user.token())
+                .body(to_string(&schema).unwrap()),
+            limit_type: LimitType::Guild(guild_id),
+        };
+        let response = chorus_request.deserialize_response::<Guild>(user).await?;
+        Ok(response)
+    }
 }
 
 impl Channel {
diff --git a/src/types/entities/guild.rs b/src/types/entities/guild.rs
index 3f59055..b6f3cd4 100644
--- a/src/types/entities/guild.rs
+++ b/src/types/entities/guild.rs
@@ -14,6 +14,7 @@ use crate::types::{
     utils::Snowflake,
     Composite,
 };
+use bitflags::bitflags;
 
 /// See <https://discord.com/developers/docs/resources/guild>
 #[derive(Serialize, Deserialize, Debug, Default, Clone, Updateable, Composite)]
@@ -33,7 +34,7 @@ pub struct Guild {
     #[cfg_attr(feature = "sqlx", sqlx(skip))]
     #[observe_option_vec]
     pub channels: Option<Vec<Arc<RwLock<Channel>>>>,
-    pub default_message_notifications: Option<i32>,
+    pub default_message_notifications: Option<MessageNotificationLevel>,
     pub description: Option<String>,
     pub discovery_splash: Option<String>,
     #[cfg_attr(feature = "sqlx", sqlx(skip))]
@@ -57,9 +58,9 @@ pub struct Guild {
     #[cfg_attr(feature = "sqlx", sqlx(skip))]
     pub max_stage_video_channel_users: Option<i32>,
     pub max_video_channel_users: Option<i32>,
-    pub mfa_level: Option<i32>,
+    pub mfa_level: Option<MFALevel>,
     pub name: Option<String>,
-    pub nsfw_level: Option<i32>,
+    pub nsfw_level: Option<NSFWLevel>,
     #[cfg_attr(feature = "sqlx", sqlx(skip))]
     pub owner: Option<bool>,
     // True if requesting user is owner
@@ -69,7 +70,7 @@ pub struct Guild {
     pub preferred_locale: Option<String>,
     pub premium_progress_bar_enabled: Option<bool>,
     pub premium_subscription_count: Option<i32>,
-    pub premium_tier: Option<i32>,
+    pub premium_tier: Option<PremiumTier>,
     pub primary_category_id: Option<Snowflake>,
     pub public_updates_channel_id: Option<Snowflake>,
     pub region: Option<String>,
@@ -82,11 +83,11 @@ pub struct Guild {
     pub splash: Option<String>,
     #[cfg_attr(feature = "sqlx", sqlx(skip))]
     pub stickers: Option<Vec<Sticker>>,
-    pub system_channel_flags: Option<i32>,
+    pub system_channel_flags: Option<u64>,
     pub system_channel_id: Option<Snowflake>,
     #[cfg_attr(feature = "sqlx", sqlx(skip))]
     pub vanity_url_code: Option<String>,
-    pub verification_level: Option<i32>,
+    pub verification_level: Option<VerificationLevel>,
     #[cfg_attr(feature = "sqlx", sqlx(skip))]
     #[observe_option_vec]
     pub voice_states: Option<Vec<Arc<RwLock<VoiceState>>>>,
@@ -199,3 +200,95 @@ pub enum GuildScheduledEventEntityType {
 pub struct GuildScheduledEventEntityMetadata {
     pub location: Option<String>,
 }
+
+#[derive(Serialize, Deserialize, Debug, Default, Clone, Eq, PartialEq)]
+pub struct VoiceRegion {
+    id: String,
+    name: String,
+    optimal: bool,
+    deprecated: bool,
+    custom: bool,
+}
+
+#[derive(Serialize_repr, Deserialize_repr, Debug, Default, Clone, Eq, PartialEq)]
+#[repr(u8)]
+#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+/// See <https://discord-userdoccers.vercel.app/resources/guild#message-notification-level>
+pub enum MessageNotificationLevel {
+    #[default]
+    AllMessages = 0,
+    OnlyMentions = 1,
+}
+
+#[derive(Serialize_repr, Deserialize_repr, Debug, Default, Clone, Eq, PartialEq)]
+#[repr(u8)]
+#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+/// See <https://discord-userdoccers.vercel.app/resources/guild#explicit-content-filter-level>
+pub enum ExplicitContentFilterLevel {
+    #[default]
+    Disabled = 0,
+    MembersWithoutRoles = 1,
+    AllMembers = 2,
+}
+
+#[derive(Serialize_repr, Deserialize_repr, Debug, Default, Clone, Eq, PartialEq)]
+#[repr(u8)]
+#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+/// See <https://discord-userdoccers.vercel.app/resources/guild#verification-level>
+pub enum VerificationLevel {
+    #[default]
+    None = 0,
+    Low = 1,
+    Medium = 2,
+    High = 3,
+    VeryHigh = 4,
+}
+
+#[derive(Serialize_repr, Deserialize_repr, Debug, Default, Clone, Eq, PartialEq)]
+#[repr(u8)]
+#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+/// See <https://discord-userdoccers.vercel.app/resources/guild#verification-level>
+pub enum MFALevel {
+    #[default]
+    None = 0,
+    Elevated = 1,
+}
+
+#[derive(Serialize_repr, Deserialize_repr, Debug, Default, Clone, Eq, PartialEq)]
+#[repr(u8)]
+#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+/// See <https://discord-userdoccers.vercel.app/resources/guild#verification-level>
+pub enum NSFWLevel {
+    #[default]
+    Default = 0,
+    Explicit = 1,
+    Safe = 2,
+    AgeRestricted = 3,
+}
+
+#[derive(Serialize_repr, Deserialize_repr, Debug, Default, Clone, Eq, PartialEq)]
+#[repr(u8)]
+#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+/// See <https://discord-userdoccers.vercel.app/resources/guild#verification-level>
+pub enum PremiumTier {
+    #[default]
+    None = 0,
+    Tier1 = 1,
+    Tier2 = 2,
+    Tier3 = 3,
+}
+
+bitflags! {
+    #[derive(Debug, Clone, Copy,  Serialize, Deserialize, PartialEq, Eq, Hash)]
+    /// # Reference
+    /// See <https://discord-userdoccers.vercel.app/resources/guild#system-channel-flags>
+    pub struct SystemChannelFlags: u64 {
+        /// Indicates if an app uses the Auto Moderation API
+        const SUPPRESS_JOIN_NOTIFICATIONS = 1 << 0;
+        const SUPPRESS_PREMIUM_SUBSCRIPTIONS = 1 << 1;
+        const SUPPRESS_GUILD_REMINDER_NOTIFICATIONS = 1 << 2;
+        const SUPPRESS_JOIN_NOTIFICATION_REPLIES = 1 << 3;
+        const SUPPRESS_ROLE_SUBSCRIPTION_PURCHASE_NOTIFICATIONS = 1 << 4;
+        const SUPPRESS_ROLE_SUBSCRIPTION_PURCHASE_NOTIFICATIONS_REPLIES = 1 << 5;
+    }
+}
diff --git a/src/types/schema/guild.rs b/src/types/schema/guild.rs
index 77c6725..937c439 100644
--- a/src/types/schema/guild.rs
+++ b/src/types/schema/guild.rs
@@ -1,6 +1,11 @@
 use serde::{Deserialize, Serialize};
 
 use crate::types::entities::Channel;
+use crate::types::types::guild_configuration::GuildFeatures;
+use crate::types::{
+    ExplicitContentFilterLevel, MessageNotificationLevel, Snowflake, SystemChannelFlags,
+    VerificationLevel,
+};
 
 #[derive(Debug, Deserialize, Serialize, Clone, PartialEq)]
 #[serde(rename_all = "snake_case")]
@@ -24,3 +29,30 @@ pub struct GuildBanCreateSchema {
     pub delete_message_days: Option<u8>,
     pub delete_message_seconds: Option<u32>,
 }
+
+#[derive(Debug, Deserialize, Serialize, Default, Clone, Eq, PartialEq)]
+#[serde(rename_all = "snake_case")]
+pub struct GuildModifySchema {
+    pub name: Option<String>,
+    pub icon: Option<Vec<u8>>,
+    pub banner: Option<Vec<u8>>,
+    pub home_header: Option<Vec<u8>>,
+    pub splash: Option<Vec<u8>>,
+    pub discovery_splash: Option<Vec<u8>>,
+    pub owner_id: Option<Snowflake>,
+    pub description: Option<String>,
+    pub region: Option<String>,
+    pub afk_channel_id: Option<Snowflake>,
+    pub afk_timeout: Option<u16>,
+    pub verification_level: Option<VerificationLevel>,
+    pub default_message_notifications: Option<MessageNotificationLevel>,
+    pub explicit_content_filter: Option<ExplicitContentFilterLevel>,
+    pub features: Option<Vec<GuildFeatures>>,
+    pub system_channel_id: Option<Snowflake>,
+    pub system_channel_flags: Option<SystemChannelFlags>,
+    pub rules_channel_id: Option<Snowflake>,
+    pub public_updates_channel_id: Option<Snowflake>,
+    pub safety_alerts_channel_id: Option<Snowflake>,
+    pub preferred_locale: Option<String>,
+    pub premium_progress_bar_enabled: Option<bool>,
+}
diff --git a/tests/guilds.rs b/tests/guilds.rs
index 96e632a..8ae6596 100644
--- a/tests/guilds.rs
+++ b/tests/guilds.rs
@@ -1,4 +1,6 @@
-use chorus::types::{CreateChannelInviteSchema, Guild, GuildBanCreateSchema, GuildCreateSchema};
+use chorus::types::{
+    CreateChannelInviteSchema, Guild, GuildBanCreateSchema, GuildCreateSchema, GuildModifySchema,
+};
 
 mod common;
 
@@ -66,3 +68,18 @@ async fn guild_create_ban() {
     .is_err());
     common::teardown(bundle).await
 }
+
+#[tokio::test]
+async fn modify_guild() {
+    let mut bundle = common::setup().await;
+    let schema = GuildModifySchema {
+        name: Some("Mycoolguild".to_string()),
+        ..Default::default()
+    };
+    let guild_id = bundle.guild.read().unwrap().id;
+    let result = Guild::modify(guild_id, schema, &mut bundle.user)
+        .await
+        .unwrap();
+    assert_eq!(result.name.unwrap(), "Mycoolguild".to_string());
+    common::teardown(bundle).await
+}