diff --git a/.changeset/five-ravens-worry.md b/.changeset/five-ravens-worry.md
new file mode 100644
index 00000000..3230a93a
--- /dev/null
+++ b/.changeset/five-ravens-worry.md
@@ -0,0 +1,5 @@
+---
+"changesets-gitlab": patch
+---
+
+fix: deprecation warning in the `comment` command
diff --git a/src/comment.ts b/src/comment.ts
index 52df9a10..a34108b7 100644
--- a/src/comment.ts
+++ b/src/comment.ts
@@ -4,7 +4,8 @@ import type {
   ReleasePlan,
   VersionType,
 } from '@changesets/types'
-import type { Gitlab, MergeRequests } from '@gitbeaker/core'
+import type { Gitlab } from '@gitbeaker/core'
+import type { MergeRequestDiffSchema } from '@gitbeaker/rest'
 import { captureException } from '@sentry/node'
 import { humanId } from 'human-id'
 import { markdownTable } from 'markdown-table'
@@ -131,12 +132,10 @@ const getNoteInfo = (api: Gitlab, mrIid: number | string) =>
   )
 
 const hasChangesetBeenAdded = async (
-  changedFilesPromise: ReturnType<MergeRequests['showChanges']>,
+  allDiffsPromise: Promise<MergeRequestDiffSchema[]>,
 ) => {
-  const changedFiles = await changedFilesPromise
-  const changes =
-    'changes' in changedFiles ? changedFiles.changes : changedFiles.data.changes
-  return changes.some(file => {
+  const allDiffs = await allDiffsPromise
+  return allDiffs.some(file => {
     return (
       file.new_file &&
       /^\.changeset\/.+\.md$/.test(file.new_path) &&
@@ -169,19 +168,14 @@ export const comment = async () => {
   let errFromFetchingChangedFiles = ''
   try {
     const latestCommitSha = CI_MERGE_REQUEST_SOURCE_BRANCH_SHA
-    const changedFilesPromise = api.MergeRequests.showChanges(
-      context.projectId,
-      mrIid,
-    )
+    const allDiffsPromise = api.MergeRequests.allDiffs(context.projectId, mrIid)
 
     const [noteInfo, hasChangeset, { changedPackages, releasePlan }] =
       await Promise.all([
         getNoteInfo(api, mrIid),
-        hasChangesetBeenAdded(changedFilesPromise),
+        hasChangesetBeenAdded(allDiffsPromise),
         getChangedPackages({
-          changedFiles: changedFilesPromise.then(x =>
-            x.changes.map(x => x.new_path),
-          ),
+          changedFiles: allDiffsPromise.then(x => x.map(x => x.new_path)),
           api,
         }).catch((err: unknown) => {
           if (err instanceof ValidationError) {