diff --git a/OliverBooth/Controllers/Blog/BlogApiController.cs b/OliverBooth/Controllers/Blog/BlogApiController.cs
index c0f8704..21eb070 100644
--- a/OliverBooth/Controllers/Blog/BlogApiController.cs
+++ b/OliverBooth/Controllers/Blog/BlogApiController.cs
@@ -82,8 +82,9 @@ public sealed class BlogApiController : ControllerBase
             author = post.Author.Id,
             title = post.Title,
             published = post.Published.ToUnixTimeSeconds(),
-            formattedDate = post.Published.ToString("dddd, d MMMM yyyy HH:mm"),
             updated = post.Updated?.ToUnixTimeSeconds(),
+            formattedPublishDate = post.Published.ToString("dddd, d MMMM yyyy HH:mm"),
+            formattedUpdateDate = post.Updated?.ToString("dddd, d MMMM yyyy HH:mm"),
             humanizedTimestamp = post.Updated?.Humanize() ?? post.Published.Humanize(),
             excerpt = _blogPostService.RenderExcerpt(post, out bool trimmed),
             content = includeContent ? _blogPostService.RenderPost(post) : null,
diff --git a/src/ts/BlogPost.ts b/src/ts/BlogPost.ts
index e57e689..1186964 100644
--- a/src/ts/BlogPost.ts
+++ b/src/ts/BlogPost.ts
@@ -13,7 +13,8 @@ class BlogPost {
     private readonly _trimmed: boolean;
     private readonly _identifier: string;
     private readonly _humanizedTimestamp: string;
-    private readonly _formattedDate: string;
+    private readonly _formattedPublishDate: string;
+    private readonly _formattedUpdateDate: string;
     private readonly _tags: string[];
 
     constructor(json: any) {
@@ -29,7 +30,8 @@ class BlogPost {
         this._trimmed = json.trimmed;
         this._identifier = json.identifier;
         this._humanizedTimestamp = json.humanizedTimestamp;
-        this._formattedDate = json.formattedDate;
+        this._formattedPublishDate = json.formattedPublishDate;
+        this._formattedUpdateDate = json.formattedUpdateDate;
         this._tags = json.tags;
     }
 
@@ -85,8 +87,12 @@ class BlogPost {
         return this._humanizedTimestamp;
     }
 
-    get formattedDate(): string {
-        return this._formattedDate;
+    get formattedPublishDate(): string {
+        return this._formattedPublishDate;
+    }
+
+    get formattedUpdateDate(): string {
+        return this._formattedUpdateDate;
     }
 }
 
diff --git a/src/ts/UI.ts b/src/ts/UI.ts
index d00fae2..969fde3 100644
--- a/src/ts/UI.ts
+++ b/src/ts/UI.ts
@@ -50,7 +50,7 @@ class UI {
                 excerpt: post.excerpt,
                 url: `/blog/${post.url.year}/${post.url.month}/${post.url.day}/${post.url.slug}`,
                 date: TimeUtility.formatRelativeTimestamp(post.published),
-                formattedDate: post.formattedDate,
+                formattedDate: post.updated ? post.formattedUpdateDate : post.formattedPublishDate,
                 date_humanized: `${post.updated ? "Updated" : "Published"} ${post.humanizedTimestamp}`,
                 enable_comments: post.commentsEnabled,
                 disqus_identifier: post.identifier,