diff --git a/deps/iotivity-constrained b/deps/iotivity-constrained
index 057b083a7..12f109026 160000
--- a/deps/iotivity-constrained
+++ b/deps/iotivity-constrained
@@ -1 +1 @@
-Subproject commit 057b083a7afa4cb759e4d8b5bcd79fb62bc8dac3
+Subproject commit 12f109026f23e0a87b7ebeb300dbf50a79e41693
diff --git a/src/zjs_promise.c b/src/zjs_promise.c
index ab9728913..43e3c095b 100644
--- a/src/zjs_promise.c
+++ b/src/zjs_promise.c
@@ -98,12 +98,12 @@ void zjs_make_promise(jerry_value_t obj, zjs_post_promise_func post,
 
     new->then_id = zjs_add_callback_once(ZJS_UNDEFINED,
                                          obj,
-                                         handle,
+                                         new,
                                          post_promise);
 
     new->catch_id = zjs_add_callback_once(ZJS_UNDEFINED,
                                           obj,
-                                          handle,
+                                          new,
                                           post_promise);
 
     // Add the "promise" object to the object passed as a property, because the
diff --git a/src/zjs_test_promise.c b/src/zjs_test_promise.c
index 12d212c1f..049159fee 100644
--- a/src/zjs_test_promise.c
+++ b/src/zjs_test_promise.c
@@ -7,15 +7,35 @@
 #include "zjs_promise.h"
 #include "zjs_util.h"
 
+typedef struct dummy_handle {
+    uint32_t value;
+} dummy_handle_t;
+
+#define TEST_VAL       42
+
+static void post_promise(void* handle)
+{
+    if (handle) {
+        dummy_handle_t* h = (dummy_handle_t*)handle;
+        if (h->value != TEST_VAL) {
+            ERR_PRINT("Handle was not valid!!!\n");
+        }
+        zjs_free(h);
+    }
+}
+
 static jerry_value_t create_promise(const jerry_value_t function_obj,
                                     const jerry_value_t this,
                                     const jerry_value_t argv[],
                                     const jerry_length_t argc)
 {
+    dummy_handle_t* handle = zjs_malloc(sizeof(dummy_handle_t));
+    handle->value = TEST_VAL;
+
     jerry_value_t promise = jerry_create_object();
     ZJS_PRINT("Testing promise, object = %u\n", promise);
 
-    zjs_make_promise(promise, NULL, NULL);
+    zjs_make_promise(promise, post_promise, handle);
 
     return promise;
 }