diff --git a/frontend/src/app.svelte b/frontend/src/app.svelte
index 3f1d28b..6ea4164 100644
--- a/frontend/src/app.svelte
+++ b/frontend/src/app.svelte
@@ -44,6 +44,8 @@
   });
 </script>
 
+<svelte:window on:contextmenu|preventDefault />
+
 <div id="app" class="platform-{environment?.platform}">
   <div class="titlebar"></div>
 
diff --git a/frontend/src/organisms/connection/collection/index.svelte b/frontend/src/organisms/connection/collection/index.svelte
index 723ed3d..f4dac9b 100644
--- a/frontend/src/organisms/connection/collection/index.svelte
+++ b/frontend/src/organisms/connection/collection/index.svelte
@@ -7,6 +7,7 @@
   import Insert from './insert.svelte';
   import Remove from './remove.svelte';
   import Stats from './stats.svelte';
+  import Update from './update.svelte';
 
   export let collection;
   export let hostKey;
@@ -45,6 +46,7 @@
         {#if tab === 'stats'} <Stats {collection} />
         {:else if tab === 'find'} <Find {collection} bind:this={find} />
         {:else if tab === 'insert'} <Insert {collection} on:performFind={catchQuery} />
+        {:else if tab === 'update'} <Update {collection} on:performFind={catchQuery} />
         {:else if tab === 'remove'} <Remove {collection} />
         {:else if tab === 'indexes'} <Indexes {collection} />
         {/if}
diff --git a/frontend/src/organisms/connection/collection/update.svelte b/frontend/src/organisms/connection/collection/update.svelte
new file mode 100644
index 0000000..e26c87d
--- /dev/null
+++ b/frontend/src/organisms/connection/collection/update.svelte
@@ -0,0 +1,160 @@
+<script>
+  import Icon from '../../../components/icon.svelte';
+  import { input } from '../../../actions';
+  import { UpdateItems } from '../../../../wailsjs/go/app/App';
+  import CodeExample from '../../../components/code-example.svelte';
+
+  export let collection = {};
+
+  const atomicUpdateOperators = {
+    'Fields': {
+      $currentDate: 'Current Date',
+      $inc: 'Increment',
+      $min: 'Min',
+      $max: 'Max',
+      $mul: 'Multiply',
+      $rename: 'Rename',
+      $set: 'Set',
+      $setOnInsert: 'Set on Insert',
+      $unset: 'Unset',
+    },
+    'Array': {
+      $addToSet: 'Add to Set',
+      $pop: 'Pop',
+      $pull: 'Pull',
+      $push: 'Push',
+      $pullAll: 'Push All',
+    },
+    'Modifiers': {
+      $each: 'Each',
+      $position: 'Position',
+      $slice: 'Slice',
+      $sort: 'Sort',
+    },
+    'Bitwise': {
+      $bit: 'Bit',
+    },
+  };
+
+  const form = { query: '{}', parameters: [ {} ] };
+
+  $: code = `db.${collection.key}.${form.many ? 'updateMany' : 'updateOne'}()`;
+
+  async function submitQuery() {
+    // form = { query: '{}', parameters: [ {} ] };
+
+    const result = await UpdateItems(collection.hostKey, collection.dbKey, collection.key, JSON.stringify(form));
+    console.log(result);
+  }
+
+  function removeParam(index) {
+    if (form.parameters.length < 2) {
+      return;
+    }
+    form.parameters.splice(index, 1);
+    form.parameters = form.parameters;
+  }
+
+  function addParameter(index) {
+    if (typeof index !== 'number') {
+      form.parameters = [ ...form.parameters, {} ];
+    }
+    else {
+      form.parameters = [
+        ...form.parameters.slice(0, index),
+        {},
+        ...form.parameters.slice(index),
+      ];
+    }
+  }
+</script>
+
+<form class="update" on:submit|preventDefault={submitQuery}>
+  <CodeExample language="json" {code} />
+
+  <div class="options">
+    <label class="field">
+      <span class="label">Upsert</span>
+      <span class="checkbox">
+        <input type="checkbox" bind:checked={form.upsert} />
+      </span>
+    </label>
+
+    <label class="field">
+      <span class="label">Many</span>
+      <span class="checkbox">
+        <input type="checkbox" bind:checked={form.many} />
+      </span>
+    </label>
+  </div>
+
+  <label class="field">
+    <span class="label">Filter</span>
+    <input type="text" class="code" bind:value={form.query} use:input={{ json: true, autofocus: true }} placeholder={'{}'} />
+  </label>
+
+  <fieldset class="parameters">
+    {#each form.parameters as param, index}
+      <fieldset class="parameter">
+        <label class="field">
+          <select bind:value={param.type}>
+            {#each Object.entries(atomicUpdateOperators) as [groupName, options]}
+              <optgroup label={groupName}>
+                {#each Object.entries(options) as [key, label]}
+                  <option value={key} disabled={form.parameters.some(p => p.type === key)}>
+                    {label}
+                  </option>
+                {/each}
+              </optgroup>
+            {/each}
+          </select>
+        </label>
+
+        <label class="field">
+          <input type="text" class="code" bind:value={param.value} placeholder={'{}'} use:input={{ json: true }} />
+        </label>
+
+        <button class="btn" on:click={() => addParameter()} type="button">
+          <Icon name="+" />
+        </button>
+        <button class="btn" disabled={form.parameters.length < 2} on:click={() => removeParam(index)} type="button">
+          <Icon name="-" />
+        </button>
+      </fieldset>
+    {/each}
+  </fieldset>
+
+  <div class="result">
+    <div></div>
+    <button class="btn" type="submit">Update</button>
+  </div>
+</form>
+
+<style>
+  .update {
+    display: grid;
+    gap: 0.5rem;
+    grid-template: auto auto auto 1fr / 1fr;
+  }
+
+  .options {
+    display: flex;
+    gap: 0.5rem;
+  }
+
+  .parameters {
+    display: flex;
+    flex-direction: column;
+    gap: 0.5rem;
+  }
+  .parameter {
+    display: grid;
+    grid-template: 1fr / auto 1fr auto auto;
+    gap: 0.5rem;
+  }
+
+  .result {
+    display: flex;
+    justify-content: space-between;
+  }
+</style>
diff --git a/frontend/src/reset.css b/frontend/src/reset.css
index c96057d..9a526a9 100644
--- a/frontend/src/reset.css
+++ b/frontend/src/reset.css
@@ -59,13 +59,12 @@ button {
 }
 
 /* Inputs */
-input {
+input,
+textarea,
+select {
 	font: inherit;
 }
 input:not([type="checkbox"]) {
 	min-width: 100px;
 	width: 100%;
 }
-textarea {
-	font: inherit;
-}
diff --git a/frontend/src/style.css b/frontend/src/style.css
index 9de9e59..722fef8 100644
--- a/frontend/src/style.css
+++ b/frontend/src/style.css
@@ -72,17 +72,20 @@ p strong {
     border-bottom-right-radius: 10px;
 }
 .field > input,
-.field > textarea {
+.field > textarea,
+.field > select {
     flex: 1;
 }
+.field > input:focus,
 .field > textarea:focus,
-.field > input:focus {
+.field > select:focus {
     outline: none;
     border-color: #00008b;
     box-shadow: 0 0 0 3px rgba(0, 0, 139, 0.2);
 }
 .field > input.invalid,
-.field > textarea.invalid {
+.field > textarea.invalid,
+.field > select.invalid {
     background-color: rgba(255, 80, 80, 0.3);
     border-color: rgb(255, 80, 80);
 }
@@ -90,6 +93,14 @@ p strong {
     text-align: center;
     min-width: 75px;
 }
+.field > select {
+    appearance: none;
+    padding: 0.5rem 2rem 0.5rem 0.5rem;
+    background: #fff;
+	background-image: url("data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='15' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
+    background-repeat: no-repeat;
+    background-position: right 0.5rem center;
+}
 
 .btn {
     background-color: #00008b;
diff --git a/frontend/wailsjs/go/app/App.d.ts b/frontend/wailsjs/go/app/App.d.ts
index 71a6f40..565b178 100755
--- a/frontend/wailsjs/go/app/App.d.ts
+++ b/frontend/wailsjs/go/app/App.d.ts
@@ -25,3 +25,5 @@ export function OpenConnection(arg1:string):Promise<Array<string>>;
 export function OpenDatabase(arg1:string,arg2:string):Promise<Array<string>>;
 
 export function RemoveItems(arg1:string,arg2:string,arg3:string,arg4:string,arg5:boolean):Promise<number>;
+
+export function UpdateItems(arg1:string,arg2:string,arg3:string,arg4:string):Promise<number>;
diff --git a/frontend/wailsjs/go/app/App.js b/frontend/wailsjs/go/app/App.js
index 0951f40..6885d66 100755
--- a/frontend/wailsjs/go/app/App.js
+++ b/frontend/wailsjs/go/app/App.js
@@ -45,3 +45,7 @@ export function OpenDatabase(arg1, arg2) {
 export function RemoveItems(arg1, arg2, arg3, arg4, arg5) {
   return window['go']['app']['App']['RemoveItems'](arg1, arg2, arg3, arg4, arg5);
 }
+
+export function UpdateItems(arg1, arg2, arg3, arg4) {
+  return window['go']['app']['App']['UpdateItems'](arg1, arg2, arg3, arg4);
+}
diff --git a/internal/app/collection_update.go b/internal/app/collection_update.go
new file mode 100644
index 0000000..707eafa
--- /dev/null
+++ b/internal/app/collection_update.go
@@ -0,0 +1,94 @@
+package app
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/wailsapp/wails/v2/pkg/runtime"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+	mongoOptions "go.mongodb.org/mongo-driver/mongo/options"
+)
+
+func (a *App) UpdateItems(hostKey, dbKey, collKey string, formJson string) int64 {
+	var form struct {
+		Upsert     bool   `json:"upsert"`
+		Many       bool   `json:"many"`
+		Query      string `json:"query"`
+		Parameters []struct {
+			Type  string `json:"type"`
+			Value string `json:"value"`
+		} `json:"parameters"`
+	}
+
+	err := json.Unmarshal([]byte(formJson), &form)
+	if err != nil {
+		fmt.Println(err.Error())
+		runtime.MessageDialog(a.ctx, runtime.MessageDialogOptions{
+			Type:    runtime.ErrorDialog,
+			Title:   "Couldn't parse form",
+			Message: err.Error(),
+		})
+		return 0
+	}
+
+	client, ctx, close, err := a.connectToHost(hostKey)
+	if err != nil {
+		fmt.Println(err.Error())
+		return 0
+	}
+
+	defer close()
+	var query bson.M
+	update := bson.M{}
+
+	err = json.Unmarshal([]byte(form.Query), &query)
+	if err != nil {
+		fmt.Println(err.Error())
+		runtime.MessageDialog(a.ctx, runtime.MessageDialogOptions{
+			Type:    runtime.ErrorDialog,
+			Title:   "Invalid query",
+			Message: err.Error(),
+		})
+		return 0
+	}
+
+	for _, param := range form.Parameters {
+		var unmarshalled bson.M
+		if json.Unmarshal([]byte(param.Value), &unmarshalled) == nil {
+			update[param.Type] = unmarshalled
+		} else {
+			fmt.Println(err.Error())
+			runtime.MessageDialog(a.ctx, runtime.MessageDialogOptions{
+				Type:    runtime.ErrorDialog,
+				Title:   "Invalid query",
+				Message: err.Error(),
+			})
+			return 0
+		}
+	}
+
+	var result *mongo.UpdateResult
+	options := mongoOptions.Update().SetUpsert(form.Upsert)
+
+	fmt.Println(query, update)
+
+	if form.Many {
+		result, err = client.Database(dbKey).Collection(collKey).UpdateMany(ctx, query, update, options)
+	} else {
+		result, err = client.Database(dbKey).Collection(collKey).UpdateOne(ctx, query, update, options)
+	}
+
+	if err != nil {
+		fmt.Println(err.Error())
+		runtime.MessageDialog(a.ctx, runtime.MessageDialogOptions{
+			Type:    runtime.ErrorDialog,
+			Title:   "Encountered an error while updating items",
+			Message: err.Error(),
+		})
+		return 0
+	}
+
+	return result.ModifiedCount
+}