diff --git a/src/main.rs b/src/main.rs
index 1763efd..f41d22a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -25,6 +25,7 @@ async fn rocket() -> _ {
             index,
             get_member_by_id,
             add_member,
-            get_members
+            get_members,
+            update_member_by_id
         ])
 }
diff --git a/src/models/member.rs b/src/models/member.rs
index 740f690..538dda4 100644
--- a/src/models/member.rs
+++ b/src/models/member.rs
@@ -21,7 +21,7 @@ impl From<rfid_cards::Model> for RfidCard {
     }
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Serialize, Deserialize, Default)]
 pub struct Member {
     pub id: i32,
     #[serde(rename = "ntnuUsername")]
@@ -55,6 +55,18 @@ impl From<members::Model> for Member {
     }
 }
 
+#[derive(Serialize, Deserialize)]
+pub struct MinimalMember {
+    pub id: i32,
+    #[serde(rename = "ntnuUsername")]
+    pub ntnu_username: String,
+    #[serde(rename = "firstName")]
+    pub first_name: String,
+    #[serde(rename = "lastName")]
+    pub last_name: String,
+    pub email: String,
+}
+
 // Implement DB Member Model -> MinimalMember 
 impl From<members::Model> for MinimalMember {
     fn from(member: members::Model) -> MinimalMember {
@@ -68,6 +80,17 @@ impl From<members::Model> for MinimalMember {
     }
 }
 
+#[derive(Serialize, Deserialize)]
+pub struct MinimalMemberWithoutId {
+    #[serde(rename = "ntnuUsername")]
+    pub ntnu_username: String,
+    #[serde(rename = "firstName")]
+    pub first_name: String,
+    #[serde(rename = "lastName")]
+    pub last_name: String,
+    pub email: String,
+}
+
 // Create the functionality to create a database model member from the local struct model member
 impl Into<members::ActiveModel> for rocket::serde::json::Json<MinimalMemberWithoutId> {
     fn into(self) -> members::ActiveModel {
@@ -83,29 +106,6 @@ impl Into<members::ActiveModel> for rocket::serde::json::Json<MinimalMemberWitho
     }
 }
 
-#[derive(Serialize, Deserialize)]
-pub struct MinimalMember {
-    pub id: i32,
-    #[serde(rename = "ntnuUsername")]
-    pub ntnu_username: String,
-    #[serde(rename = "firstName")]
-    pub first_name: String,
-    #[serde(rename = "lastName")]
-    pub last_name: String,
-    pub email: String,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct MinimalMemberWithoutId {
-    #[serde(rename = "ntnuUsername")]
-    pub ntnu_username: String,
-    #[serde(rename = "firstName")]
-    pub first_name: String,
-    #[serde(rename = "lastName")]
-    pub last_name: String,
-    pub email: String,
-}
-
 #[derive(Serialize)]
 pub struct MultipleMembersStruct {
     pub members: Vec<Member>,
diff --git a/src/webserver_member.rs b/src/webserver_member.rs
index 31ac358..c4b5926 100644
--- a/src/webserver_member.rs
+++ b/src/webserver_member.rs
@@ -139,5 +139,46 @@ pub async fn get_member_by_id(db: &State<DatabaseConnection>, member_id: i32) ->
     let mut member: Member = database_member.into();
     member.rfid_cards = rfids;
 
+    Ok(Json(member))
+}
+
+#[put("/member/<member_id>", data="<minimal_member_without_id>")]
+pub async fn update_member_by_id(db: &State<DatabaseConnection>, minimal_member_without_id: Json<MinimalMemberWithoutId>, member_id: i32) -> Result<Json<Member>, ErrorResponder> {
+    let db = db as &DatabaseConnection;
+
+    // Fetch the current member info from the DB
+    let current_member_info: members::Model;
+    match Members::find_by_id(member_id).one(db).await? {
+        Some(m) => current_member_info = m,
+        None => return Err (ErrorResponder { message: format!("Could not find member with the spcified ID. ID: {}", member_id)  }),
+    }
+
+    // Put all the received info into a new member thingie
+    let new_member_info: members::ActiveModel = minimal_member_without_id.into();
+
+    // Combine the two
+    let resulting_member: members::ActiveModel = members::ActiveModel {
+        id: ActiveValue::Set(current_member_info.id),
+        ntnu_username: new_member_info.ntnu_username,
+        first_name: new_member_info.first_name,
+        last_name: new_member_info.last_name,
+        email: new_member_info.email,
+        balance: ActiveValue::Set(current_member_info.balance),
+        image_preference: ActiveValue::Set(current_member_info.image_preference),
+    };
+
+    // Update the DB entry for the user
+    resulting_member.update(db).await?;
+
+    // Fetch the member's info back from the DB
+    let current_member_info: members::Model;
+    match Members::find_by_id(member_id).one(db).await? {
+        Some(m) => current_member_info = m,
+        None => return Err (ErrorResponder { message: format!("Could not find member with the spcified ID. ID: {}", member_id)  }),
+    }
+
+    // Turn it into the native model
+    let member: Member = current_member_info.into();
+
     Ok(Json(member))
 }
\ No newline at end of file
diff --git a/test.db b/test.db
index 8397dca..df70eb6 100644
Binary files a/test.db and b/test.db differ