diff --git a/package.json b/package.json
index 85b433b1..8189da92 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
         "backport": "deno2node tsconfig.json"
     },
     "dependencies": {
-        "@grammyjs/types": "3.4.3",
+        "@grammyjs/types": "3.4.4",
         "abort-controller": "^3.0.0",
         "debug": "^4.3.4",
         "node-fetch": "^2.7.0"
diff --git a/src/context.ts b/src/context.ts
index 52d11d70..8a314dd7 100644
--- a/src/context.ts
+++ b/src/context.ts
@@ -220,7 +220,7 @@ const checker: StaticHas = {
                 } else if (reaction.type === "custom_emoji") {
                     for (const old of old_reaction) {
                         if (old.type !== "custom_emoji") continue;
-                        if (old.custom_emoji === reaction.custom_emoji) {
+                        if (old.custom_emoji_id === reaction.custom_emoji_id) {
                             isOld = true;
                             break;
                         }
@@ -239,7 +239,10 @@ const checker: StaticHas = {
                     } else if (reaction.type === "custom_emoji") {
                         for (const wanted of normalized) {
                             if (wanted.type !== "custom_emoji") continue;
-                            if (wanted.custom_emoji === reaction.custom_emoji) {
+                            if (
+                                wanted.custom_emoji_id ===
+                                    reaction.custom_emoji_id
+                            ) {
                                 return true;
                             }
                         }
@@ -614,7 +617,7 @@ export class Context implements RenamedUpdate {
                 if (reaction.type === "emoji") {
                     emoji.push(reaction.emoji);
                 } else if (reaction.type === "custom_emoji") {
-                    customEmoji.push(reaction.custom_emoji);
+                    customEmoji.push(reaction.custom_emoji_id);
                 }
             }
             // temporarily move all old emoji to the *Removed arrays
@@ -622,7 +625,7 @@ export class Context implements RenamedUpdate {
                 if (reaction.type === "emoji") {
                     emojiRemoved.push(reaction.emoji);
                 } else if (reaction.type === "custom_emoji") {
-                    customEmojiRemoved.push(reaction.custom_emoji);
+                    customEmojiRemoved.push(reaction.custom_emoji_id);
                 }
             }
             // temporarily move all new emoji to the *Added arrays
diff --git a/src/types.deno.ts b/src/types.deno.ts
index e36bf168..b6796673 100644
--- a/src/types.deno.ts
+++ b/src/types.deno.ts
@@ -11,13 +11,13 @@ import {
     type InputMediaVideo as InputMediaVideoF,
     type InputSticker as InputStickerF,
     type Opts as OptsF,
-} from "https://deno.land/x/grammy_types@v3.4.3/mod.ts";
+} from "https://deno.land/x/grammy_types@v3.4.4/mod.ts";
 import { debug as d, isDeno } from "./platform.deno.ts";
 
 const debug = d("grammy:warn");
 
 // === Export all API types
-export * from "https://deno.land/x/grammy_types@v3.4.3/mod.ts";
+export * from "https://deno.land/x/grammy_types@v3.4.4/mod.ts";
 
 /** A value, or a potentially async function supplying that value */
 type MaybeSupplier<T> = T | (() => T | Promise<T>);
diff --git a/src/types.web.ts b/src/types.web.ts
index 1944ff2e..06f36ea3 100644
--- a/src/types.web.ts
+++ b/src/types.web.ts
@@ -10,10 +10,10 @@ import {
     type InputMediaVideo as InputMediaVideoF,
     type InputSticker as InputStickerF,
     type Opts as OptsF,
-} from "https://deno.land/x/grammy_types@v3.4.3/mod.ts";
+} from "https://deno.land/x/grammy_types@v3.4.4/mod.ts";
 
 // === Export all API types
-export * from "https://deno.land/x/grammy_types@v3.4.3/mod.ts";
+export * from "https://deno.land/x/grammy_types@v3.4.4/mod.ts";
 
 /** Something that looks like a URL. */
 interface URLLike {
diff --git a/test/context.test.ts b/test/context.test.ts
index 8201b932..347e2f22 100644
--- a/test/context.test.ts
+++ b/test/context.test.ts
@@ -261,11 +261,11 @@ describe("Context", () => {
                 message_id: 2,
                 old_reaction: [
                     { type: "emoji", emoji: "🎉" },
-                    { type: "custom_emoji", custom_emoji: "id" },
+                    { type: "custom_emoji", custom_emoji_id: "id" },
                 ],
                 new_reaction: [
                     { type: "emoji", emoji: "🎉" },
-                    { type: "custom_emoji", custom_emoji: "id" },
+                    { type: "custom_emoji", custom_emoji_id: "id" },
                     { type: "emoji", emoji: "👍" },
                 ],
             },
@@ -283,7 +283,10 @@ describe("Context", () => {
         assertFalse(Context.has.reaction("👎")(ctx));
         assertFalse(ctx.hasReaction("👎"));
 
-        const added = { type: "custom_emoji" as const, custom_emoji: "id_new" };
+        const added = {
+            type: "custom_emoji" as const,
+            custom_emoji_id: "id_new",
+        };
         up = {
             update_id: 0,
             message_reaction: {
@@ -292,11 +295,11 @@ describe("Context", () => {
                 message_id: 2,
                 old_reaction: [
                     { type: "emoji", emoji: "🎉" },
-                    { type: "custom_emoji", custom_emoji: "id" },
+                    { type: "custom_emoji", custom_emoji_id: "id" },
                 ],
                 new_reaction: [
                     { type: "emoji", emoji: "🎉" },
-                    { type: "custom_emoji", custom_emoji: "id" },
+                    { type: "custom_emoji", custom_emoji_id: "id" },
                     added,
                 ],
             },
@@ -526,9 +529,9 @@ describe("Context", () => {
         const ye = { type: "emoji", emoji: "👍" };
         const no = { type: "emoji", emoji: "👎" };
         const ok = { type: "emoji", emoji: "👌" };
-        const cye = { type: "custom_emoji", custom_emoji: "id-ye" };
-        const cno = { type: "custom_emoji", custom_emoji: "id-no" };
-        const cok = { type: "custom_emoji", custom_emoji: "id-ok" };
+        const cye = { type: "custom_emoji", custom_emoji_id: "id-ye" };
+        const cno = { type: "custom_emoji", custom_emoji_id: "id-no" };
+        const cok = { type: "custom_emoji", custom_emoji_id: "id-ok" };
         let up = {
             message_reaction: {
                 old_reaction: [ye, no, cye, cno],
@@ -550,10 +553,10 @@ describe("Context", () => {
         assertEquals(emojiRemoved, [ye.emoji]);
         assertEquals(emojiKept, [no.emoji]);
         assertEquals(emojiAdded, [ok.emoji]);
-        assertEquals(customEmoji, [cok.custom_emoji, cno.custom_emoji]);
-        assertEquals(customEmojiRemoved, [cye.custom_emoji]);
-        assertEquals(customEmojiKept, [cno.custom_emoji]);
-        assertEquals(customEmojiAdded, [cok.custom_emoji]);
+        assertEquals(customEmoji, [cok.custom_emoji_id, cno.custom_emoji_id]);
+        assertEquals(customEmojiRemoved, [cye.custom_emoji_id]);
+        assertEquals(customEmojiKept, [cno.custom_emoji_id]);
+        assertEquals(customEmojiAdded, [cok.custom_emoji_id]);
 
         up = { message: update.message } as Update;
         ctx = new Context(up, api, me);