diff --git a/srsue/hdr/upper/rrc.h b/srsue/hdr/upper/rrc.h
index 62a25b1ee..080f36451 100644
--- a/srsue/hdr/upper/rrc.h
+++ b/srsue/hdr/upper/rrc.h
@@ -216,6 +216,13 @@ class cell_t
     return false;
   }
 
+  void reset_sibs() {
+    has_valid_sib1 = false;
+    has_valid_sib2 = false;
+    has_valid_sib3 = false;
+    has_valid_sib13 = false;
+  }
+
   uint16_t get_mcc() {
     if (has_valid_sib1) {
       if (sib1.N_plmn_ids > 0) {
diff --git a/srsue/src/upper/rrc.cc b/srsue/src/upper/rrc.cc
index b181e7495..620057cba 100644
--- a/srsue/src/upper/rrc.cc
+++ b/srsue/src/upper/rrc.cc
@@ -1845,6 +1845,19 @@ void rrc::process_pcch(byte_buffer_t *pdu) {
         rrc_log->info("Received paging for unknown identity\n");
       }
     }
+
+    if (pcch_msg.system_info_modification_present) {
+      if (pcch_msg.system_info_modification == LIBLTE_RRC_SYSTEM_INFO_MODIFICATION_TRUE) {
+        rrc_log->info("Received System Information notifcation update request.\n");
+        // invalidate and then update all SIBs of serving cell
+        serving_cell->reset_sibs();
+        if (configure_serving_cell()) {
+          rrc_log->info("All SIBs of serving cell obtained successfully\n");
+        } else {
+          rrc_log->error("While obtaining SIBs of serving cell.\n");
+        }
+      }
+    }
   }
 }