diff --git a/src/webui/api/torrentscontroller.cpp b/src/webui/api/torrentscontroller.cpp
index dcf9580b69e8..2d4136943db6 100644
--- a/src/webui/api/torrentscontroller.cpp
+++ b/src/webui/api/torrentscontroller.cpp
@@ -1475,6 +1475,27 @@ void TorrentsController::addTagsAction()
     }
 }
 
+void TorrentsController::setTagsAction()
+{
+    requireParams({u"hashes"_s, u"tags"_s});
+
+    const QStringList hashes {params()[u"hashes"_s].split(u'|', Qt::SkipEmptyParts)};
+    const QStringList tags {params()[u"tags"_s].split(u',', Qt::SkipEmptyParts)};
+
+    const TagSet newTags {tags.begin(), tags.end()};
+    applyToTorrents(hashes, [&newTags](BitTorrent::Torrent *const torrent)
+    {
+        TagSet tmpTags {newTags};
+        for (const Tag &tag : asConst(torrent->tags()))
+        {
+            if (tmpTags.erase(tag) == 0)
+                torrent->removeTag(tag);
+        }
+        for (const Tag &tag : tmpTags)
+            torrent->addTag(tag);
+    });
+}
+
 void TorrentsController::removeTagsAction()
 {
     requireParams({u"hashes"_s});
diff --git a/src/webui/api/torrentscontroller.h b/src/webui/api/torrentscontroller.h
index 82e6e01a6b4d..a233048acc76 100644
--- a/src/webui/api/torrentscontroller.h
+++ b/src/webui/api/torrentscontroller.h
@@ -61,6 +61,7 @@ private slots:
     void removeCategoriesAction();
     void categoriesAction();
     void addTagsAction();
+    void setTagsAction();
     void removeTagsAction();
     void createTagsAction();
     void deleteTagsAction();
diff --git a/src/webui/webapplication.h b/src/webui/webapplication.h
index 514ed3f14d96..e30d5f349e69 100644
--- a/src/webui/webapplication.h
+++ b/src/webui/webapplication.h
@@ -54,7 +54,7 @@
 #include "base/utils/version.h"
 #include "api/isessionmanager.h"
 
-inline const Utils::Version<3, 2> API_VERSION {2, 11, 3};
+inline const Utils::Version<3, 2> API_VERSION {2, 11, 4};
 
 class QTimer;
 
@@ -212,6 +212,7 @@ class WebApplication final : public ApplicationComponent<QObject>
         {{u"torrents"_s, u"setShareLimits"_s}, Http::METHOD_POST},
         {{u"torrents"_s, u"setSSLParameters"_s}, Http::METHOD_POST},
         {{u"torrents"_s, u"setSuperSeeding"_s}, Http::METHOD_POST},
+        {{u"torrents"_s, u"setTags"_s}, Http::METHOD_POST},
         {{u"torrents"_s, u"setUploadLimit"_s}, Http::METHOD_POST},
         {{u"transfer"_s, u"setDownloadLimit"_s}, Http::METHOD_POST},
         {{u"transfer"_s, u"setSpeedLimitsMode"_s}, Http::METHOD_POST},