diff --git a/bruno/CodeSnippets/edit_snippet.bru b/bruno/CodeSnippets/edit_snippet.bru
index 69fc83c..f42fb44 100644
--- a/bruno/CodeSnippets/edit_snippet.bru
+++ b/bruno/CodeSnippets/edit_snippet.bru
@@ -17,6 +17,7 @@ params:query {
 body:json {
   {
     "title": "Mock snippet sent via Bruno with updated title",
-    "markdown": "## MOCK SNIPPET\nUpdated via bruno"
+    "markdown": "## MOCK SNIPPET\nUpdated via bruno",
+    "tags": ["mock", "updated"]
   }
 }
diff --git a/src/snippets/infra/db2.clj b/src/snippets/infra/db2.clj
index 9cbf100..134f93a 100644
--- a/src/snippets/infra/db2.clj
+++ b/src/snippets/infra/db2.clj
@@ -1,8 +1,9 @@
 (ns snippets.infra.db2
   (:require
+   [clojure.set :as set]
    [datomic.client.api :as d]
-   [taoensso.telemere :as t]
-   [malli.core :as m]))
+   [malli.core :as m]
+   [taoensso.telemere :as t]))
 
 ;; Initialize the Datomic Local client
 ;; :system "dev" groups your databases in the "dev" system
@@ -151,19 +152,19 @@
   "Update specific fields of a snippet."
   [slug raw-patch]
   (let [conn (get-conn)
-        db (d/db conn)
-        ;; query '[:find ?e
-        ;;         :in $ ?slug
-        ;;         :where [?e :snippet/slug ?slug]]
-        ;; eid (ffirst (d/q query db slug))
-        eid (:db/id (get-snippet-by-slug-from-db slug))
+        snippet  (get-snippet-by-slug-from-db slug)
+        eid (:db/id  snippet)
+        new-tags (get raw-patch :tags '[])
+        existing-tags (get snippet :snippet/tags '[])
+        tags-to-remove (vec (set/difference (set existing-tags) (set new-tags)))
+        retracts (map #(vector :db/retract eid :snippet/tags %) tags-to-remove)
         patch (merge (to-update raw-patch) {:db/id eid})]
-    (t/log! {:level :info, :data {:patch patch :slug slug :eid eid}} "Patching snippet")
+    (t/log! {:level :info, :data {:patch patch :retracts retracts :slug slug :eid eid}} "Patching snippet")
     (when (nil? eid)
       (throw (ex-info "Snippet not found" {:slug slug})))
     (when-not (m/validate update-schema patch)
       (throw (ex-info "Invalid patch" {:errors (m/explain update-schema patch) :patch patch})))
-    (d/transact conn {:tx-data [patch]})))
+    (d/transact conn {:tx-data (into [patch] retracts)})))
 
 (defn update-snippet [& args]
   (let [res (apply patch-snippet-in-db args)]