diff --git a/src/controllers/api/pleroma.ts b/src/controllers/api/pleroma.ts
index 6960323..6e4c026 100644
--- a/src/controllers/api/pleroma.ts
+++ b/src/controllers/api/pleroma.ts
@@ -18,7 +18,7 @@ const frontendConfigController: AppController = async (c) => {
   }], { signal });
 
   const configs = jsonSchema.pipe(z.array(configSchema)).catch([]).parse(
-    event?.content ? await new AdminSigner().nip04.decrypt(Conf.pubkey, event.content) : '',
+    event?.content ? await new AdminSigner().nip44.decrypt(Conf.pubkey, event.content) : '',
   );
 
   const frontendConfig = configs.find(({ group, key }) => group === ':pleroma' && key === ':frontend_configurations');
@@ -47,7 +47,7 @@ const configController: AppController = async (c) => {
   }], { signal });
 
   const configs = jsonSchema.pipe(z.array(configSchema)).catch([]).parse(
-    event?.content ? await new AdminSigner().nip04.decrypt(pubkey, event.content) : '',
+    event?.content ? await new AdminSigner().nip44.decrypt(pubkey, event.content) : '',
   );
 
   return c.json({ configs, need_reboot: false });
@@ -66,7 +66,7 @@ const updateConfigController: AppController = async (c) => {
   }], { signal });
 
   const configs = jsonSchema.pipe(z.array(configSchema)).catch([]).parse(
-    event?.content ? await await new AdminSigner().nip04.decrypt(pubkey, event.content) : '',
+    event?.content ? await await new AdminSigner().nip44.decrypt(pubkey, event.content) : '',
   );
 
   const { configs: newConfigs } = z.object({ configs: z.array(configSchema) }).parse(await c.req.json());
@@ -82,7 +82,7 @@ const updateConfigController: AppController = async (c) => {
 
   await createAdminEvent({
     kind: 30078,
-    content: await new AdminSigner().nip04.encrypt(pubkey, JSON.stringify(configs)),
+    content: await new AdminSigner().nip44.encrypt(pubkey, JSON.stringify(configs)),
     tags: [['d', 'pub.ditto.pleroma.config']],
   }, c);
 
diff --git a/src/deps.ts b/src/deps.ts
index 3e0cf0a..e543695 100644
--- a/src/deps.ts
+++ b/src/deps.ts
@@ -93,6 +93,6 @@ export {
   NSet,
   type NStore,
   type NStoreOpts,
-} from 'https://gitlab.com/soapbox-pub/NSpec/-/raw/v0.1.0/mod.ts';
+} from 'https://gitlab.com/soapbox-pub/NSpec/-/raw/v0.3.0/mod.ts';
 
 export type * as TypeFest from 'npm:type-fest@^4.3.0';
diff --git a/src/pipeline.ts b/src/pipeline.ts
index ead0044..7186c21 100644
--- a/src/pipeline.ts
+++ b/src/pipeline.ts
@@ -197,7 +197,7 @@ async function payZap(event: DittoEvent, signal: AbortSignal) {
 
     const nwcRequestEvent = await signer.signEvent({
       kind: 23194,
-      content: await signer.nip04.encrypt(
+      content: await signer.nip44.encrypt(
         event.pubkey,
         JSON.stringify({ method: 'pay_invoice', params: { invoice: pr } }),
       ),
diff --git a/src/signers/APISigner.ts b/src/signers/APISigner.ts
index cc4cde3..71af099 100644
--- a/src/signers/APISigner.ts
+++ b/src/signers/APISigner.ts
@@ -63,7 +63,7 @@ export class APISigner implements NostrSigner {
 
     createAdminEvent({
       kind: 24133,
-      content: await new AdminSigner().nip04.encrypt(
+      content: await new AdminSigner().nip44.encrypt(
         pubkey,
         JSON.stringify({
           id: messageId,
@@ -93,7 +93,7 @@ export class APISigner implements NostrSigner {
     this.#c.req.raw.signal.addEventListener('abort', close);
 
     for await (const event of sub) {
-      const decrypted = await new AdminSigner().nip04.decrypt(event.pubkey, event.content);
+      const decrypted = await new AdminSigner().nip44.decrypt(event.pubkey, event.content);
 
       const result = jsonSchema
         .pipe(connectResponseSchema)