diff --git a/project.clj b/project.clj
index d5f937f..f823d36 100644
--- a/project.clj
+++ b/project.clj
@@ -23,7 +23,7 @@
                  [com.stuartsierra/component "1.1.0"]
                  [org.apache.activemq/activemq-broker "6.1.1"]
                  [org.clojure/data.json "2.5.0"]
-                 [org.saidone/cral "0.3.1"]
+                 [org.saidone/cral "0.3.2-SNAPSHOT"]
                  [com.taoensso/telemere "1.0.0-beta9"]
                  [russellwhitaker/immuconf "0.3.0"]
                  [org.clojure/core.async "1.6.681"]]
diff --git a/src/weller/filters.clj b/src/weller/filters.clj
index 4cd177f..b5e4f4b 100644
--- a/src/weller/filters.clj
+++ b/src/weller/filters.clj
@@ -151,10 +151,16 @@
   (partial #(= (get-in % [:data :resource :node-type]) (name type))))
 
 (defn property-added?
-  ;; TODO
   "Checks if an event corresponds to the addition of a node property in the repository."
-  []
-  )
+  [prop]
+  (partial #(let [properties (get-in % [:data :resource :properties])
+                  properties-before (get-in % [:data :resource-before :properties])]
+              (if-not (or (nil? properties) (nil? properties-before))
+                (and
+                  (or (not (contains? properties-before prop))
+                      (nil? (get prop properties-before)))
+                  (contains? properties prop))
+                false))))
 
 (defn property-changed?
   ;; TODO
diff --git a/test/weller/filters_test.clj b/test/weller/filters_test.clj
index 8689e66..8bd619f 100644
--- a/test/weller/filters_test.clj
+++ b/test/weller/filters_test.clj
@@ -15,7 +15,8 @@
 ;  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 (ns weller.filters-test
-  (:require [clojure.test :refer :all]
+  (:require [clojure.string :as str]
+            [clojure.test :refer :all]
             [cral.model.alfresco.cm :as cm]
             [weller.components.component :as component]
             [weller.event-handler :as handler]
@@ -110,4 +111,11 @@
         handler (handler/make-handler (filters/node-type? cm/type-savedquery) #(deliver result %))]
     (tu/change-type cm/type-savedquery)
     (is (= (:node-type @result) (name cm/type-savedquery)))
+    (component/stop handler)))
+
+(deftest property-added-test
+  (let [result (promise)
+        handler (handler/make-handler (filters/property-added? cm/prop-publisher) #(deliver result %))]
+    (tu/add-property (name cm/prop-publisher) "saidone")
+    (is (contains? (:properties @result) cm/prop-publisher))
     (component/stop handler)))
\ No newline at end of file
diff --git a/test/weller/test_utils.clj b/test/weller/test_utils.clj
index fa635e6..777ebdd 100644
--- a/test/weller/test_utils.clj
+++ b/test/weller/test_utils.clj
@@ -93,6 +93,13 @@
          (nodes/update-node (:ticket @c/config) created-node-id))
     (delete-node created-node-id)))
 
+(defn add-property
+  [prop value]
+  (let [created-node-id (create-node)]
+    (->> (model/map->UpdateNodeBody {:properties {prop value}})
+         (nodes/update-node (:ticket @c/config) created-node-id))
+    (delete-node created-node-id)))
+
 (defn create-then-delete-child-assoc
   []
   (let [parent-node-id (create-folder)