diff --git a/TODO b/TODO
index 6dc9b627..4f31f1d4 100644
--- a/TODO
+++ b/TODO
@@ -5,7 +5,6 @@ first major release.
 - posts/upload: ability to paste many urls (unsure)
 - posts/listing: add buttons for toggling safety
 - users: add user-configurable "about me" (should support Markdown)
-- tags: refresh tags.json when editing post
 - tags: add tag merging
 - tags: add tag descriptions
 - tags: add tag edit snapshots (backed-only)
diff --git a/public_html/js/Presenters/PostEditPresenter.js b/public_html/js/Presenters/PostEditPresenter.js
index b4439946..fb5d0cca 100644
--- a/public_html/js/Presenters/PostEditPresenter.js
+++ b/public_html/js/Presenters/PostEditPresenter.js
@@ -5,7 +5,8 @@ App.Presenters.PostEditPresenter = function(
 	util,
 	promise,
 	api,
-	auth) {
+	auth,
+	tagList) {
 
 	var $target;
 	var post;
@@ -132,6 +133,7 @@ App.Presenters.PostEditPresenter = function(
 
 		promise.wait(api.put('/posts/' + post.id, formData))
 			.then(function(response) {
+				tagList.refreshTags();
 				if (typeof(updateCallback) !== 'undefined') {
 					updateCallback(post = response.json);
 				}
@@ -153,4 +155,4 @@ App.Presenters.PostEditPresenter = function(
 
 };
 
-App.DI.register('postEditPresenter', ['util', 'promise', 'api', 'auth'], App.Presenters.PostEditPresenter);
+App.DI.register('postEditPresenter', ['util', 'promise', 'api', 'auth', 'tagList'], App.Presenters.PostEditPresenter);
diff --git a/public_html/js/Presenters/TagPresenter.js b/public_html/js/Presenters/TagPresenter.js
index a3029cfb..1519b2f2 100644
--- a/public_html/js/Presenters/TagPresenter.js
+++ b/public_html/js/Presenters/TagPresenter.js
@@ -8,6 +8,7 @@ App.Presenters.TagPresenter = function(
 	promise,
 	auth,
 	api,
+	tagList,
 	router,
 	keyboard,
 	topNavigationPresenter,
@@ -117,6 +118,7 @@ App.Presenters.TagPresenter = function(
 				tag = response.json;
 				render();
 				renderPosts(posts);
+				tagList.refreshTags();
 			}).fail(function(response) {
 				window.alert(response.json && response.json.error || 'An error occured.');
 			});
@@ -147,4 +149,4 @@ App.Presenters.TagPresenter = function(
 
 };
 
-App.DI.register('tagPresenter', ['_', 'jQuery', 'util', 'promise', 'auth', 'api', 'router', 'keyboard', 'topNavigationPresenter', 'messagePresenter'], App.Presenters.TagPresenter);
+App.DI.register('tagPresenter', ['_', 'jQuery', 'util', 'promise', 'auth', 'api', 'tagList', 'router', 'keyboard', 'topNavigationPresenter', 'messagePresenter'], App.Presenters.TagPresenter);
diff --git a/public_html/js/Services/TagList.js b/public_html/js/Services/TagList.js
index 6ba1691d..8410f071 100644
--- a/public_html/js/Services/TagList.js
+++ b/public_html/js/Services/TagList.js
@@ -4,22 +4,25 @@ App.Services = App.Services || {};
 App.Services.TagList = function(jQuery) {
 	var tags = [];
 
-	jQuery.ajax({
-		success: function(data, textStatus, xhr) {
-			tags = data;
-		},
-		error: function(xhr, textStatus, errorThrown) {
-			console.log(new Error(errorThrown));
-		},
-		type: 'GET',
-		url: '/data/tags.json',
-	});
+	function refreshTags() {
+		jQuery.ajax({
+			success: function(data, textStatus, xhr) {
+				tags = data;
+			},
+			error: function(xhr, textStatus, errorThrown) {
+				console.log(new Error(errorThrown));
+			},
+			type: 'GET',
+			url: '/data/tags.json',
+		});
+	}
 
 	function getTags() {
 		return tags;
 	}
 
 	return {
+		refreshTags: refreshTags,
 		getTags: getTags,
 	};
 };