diff --git a/README.md b/README.md
index 2407bee3f0..f9198c06c0 100644
--- a/README.md
+++ b/README.md
@@ -16,8 +16,8 @@
 <a href="https://discord.gg/6VgKmEqHNk">
 		<img src="https://custom-icon-badges.herokuapp.com/badge/join_the-community-5865F2?logoColor=5865F2&style=for-the-badge&logo=discord&labelColor=363B40" alt="join the community"/></a>
 
-<a href="https://ko-fi.com/transfem">
-		<img src="https://custom-icon-badges.herokuapp.com/badge/donate-F96854?logoColor=F96854&style=for-the-badge&logo=kofi&labelColor=363B40" alt="donate"/></a>
+<a href="https://opencollective.com/sharkey">
+		<img src="https://custom-icon-badges.herokuapp.com/badge/donate-81ACF4?logoColor=81ACF4&style=for-the-badge&logo=opencollective&labelColor=363B40" alt="donate"/></a>
 
 ---
 
diff --git a/packages/backend/src/boot/master.ts b/packages/backend/src/boot/master.ts
index 583db240c5..3559816e96 100644
--- a/packages/backend/src/boot/master.ts
+++ b/packages/backend/src/boot/master.ts
@@ -44,7 +44,7 @@ function greet() {
 		//#endregion
 
 		console.log(' Sharkey is an open-source decentralized microblogging platform.');
-		console.log(chalk.rgb(255, 136, 0)(' If you like Sharkey, please donate to support development. https://ko-fi.com/transfem'));
+		console.log(chalk.rgb(255, 136, 0)(' If you like Sharkey, please donate to support development. https://opencollective.com/sharkey'));
 
 		console.log('');
 		console.log(chalkTemplate`--- ${os.hostname()} {gray (PID: ${process.pid.toString()})} ---`);
diff --git a/packages/frontend/src/components/MkDonation.vue b/packages/frontend/src/components/MkDonation.vue
index e96980dbbd..930f0f54cc 100644
--- a/packages/frontend/src/components/MkDonation.vue
+++ b/packages/frontend/src/components/MkDonation.vue
@@ -23,7 +23,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</template>
 			</I18n>
 			<div style="margin-top: 0.2em;">
-				<MkLink target="_blank" url="https://ko-fi.com/transfem">{{ i18n.ts.learnMore }}</MkLink>
+				<MkLink target="_blank" url="https://opencollective.com/sharkey">{{ i18n.ts.learnMore }}</MkLink>
 			</div>
 		</div>
 		<div v-if="instance.donationUrl" :class="$style.text">
diff --git a/packages/frontend/src/pages/about-sharkey.vue b/packages/frontend/src/pages/about-sharkey.vue
index c95db4011a..2d1a3111c2 100644
--- a/packages/frontend/src/pages/about-sharkey.vue
+++ b/packages/frontend/src/pages/about-sharkey.vue
@@ -53,10 +53,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 							{{ i18n.ts._aboutMisskey.source }} ({{ i18n.ts._aboutMisskey.original_sharkey }})
 							<template #suffix>GitLab</template>
 						</FormLink>
-						<FormLink to="https://ko-fi.com/transfem" external>
+						<FormLink to="https://opencollective.com/sharkey" external>
 							<template #icon><i class="ph-piggy-bank ph-bold ph-lg"></i></template>
 							{{ i18n.ts._aboutMisskey.donate_sharkey }}
-							<template #suffix>Ko-Fi</template>
+							<template #suffix>OpenCollective</template>
 						</FormLink>
 					</div>
 				</FormSection>
@@ -77,18 +77,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<FormSection>
 					<template #label>{{ i18n.ts._aboutMisskey.projectMembers }}</template>
 					<div :class="$style.contributors" style="margin-bottom: 8px;">
-						<a href="https://activitypub.software/Amelia" target="_blank" :class="$style.contributor">
-							<img src="https://activitypub.software/uploads/-/system/user/avatar/1/avatar.png?width=128" :class="$style.contributorAvatar">
-							<span :class="$style.contributorUsername">@Amelia</span>
-						</a>
 						<a href="https://activitypub.software/dakkar" target="_blank" :class="$style.contributor">
 							<img src="https://secure.gravatar.com/avatar/c71b315eed7c63ff94c42b1b3e8dbad1?s=192&d=identicon" :class="$style.contributorAvatar">
 							<span :class="$style.contributorUsername">@dakkar</span>
 						</a>
-						<a href="https://activitypub.software/esm" target="_blank" :class="$style.contributor">
-							<img src="https://secure.gravatar.com/avatar/00fd054610e2a9dcf97a2aa661b168d0?s=192&d=identicon" :class="$style.contributorAvatar">
-							<span :class="$style.contributorUsername">@esm</span>
-						</a>
 						<a href="https://activitypub.software/supakaity" target="_blank" :class="$style.contributor">
 							<img src="https://activitypub.software/uploads/-/system/user/avatar/65/avatar.png?width=40" :class="$style.contributorAvatar">
 							<span :class="$style.contributorUsername">@supakaity</span>
@@ -109,6 +101,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<img src="https://activitypub.software/uploads/-/system/user/avatar/132/avatar.png?width=128" :class="$style.contributorAvatar">
 							<span :class="$style.contributorUsername">@tess</span>
 						</a>
+						<a href="https://activitypub.software/marie" target="_blank" :class="$style.contributor">
+							<img src="https://activitypub.software/uploads/-/system/user/avatar/2/avatar.png?width=128" :class="$style.contributorAvatar">
+							<span :class="$style.contributorUsername">@Marie</span>
+						</a>
+						<a href="https://activitypub.software/luna" target="_blank" :class="$style.contributor">
+							<img src="https://secure.gravatar.com/avatar/4faf37df86a3d93a6c19ed6abf8588eade4efb837410dbbc53021b4fd12eaae7?s=80&d=identicon" :class="$style.contributorAvatar">
+							<span :class="$style.contributorUsername">@Luna</span>
+						</a>
 					</div>
 					<template #description><MkLink url="https://activitypub.software/TransFem-org/Sharkey/-/graphs/develop">{{ i18n.ts._aboutMisskey.allContributors }}</MkLink></template>
 				</FormSection>