diff --git a/application/controllers/Update.php b/application/controllers/Update.php
index 855e713fd..0c2808586 100644
--- a/application/controllers/Update.php
+++ b/application/controllers/Update.php
@@ -272,6 +272,8 @@ class Update extends CI_Controller {
 			$this->db->query($sql);
 			$this->db->trans_complete();
 
+			$this->_invalidate_dxcc_cache();
+
 			$this->update_status(__("DONE"));
 
 			echo 'success';
@@ -292,6 +294,26 @@ class Update extends CI_Controller {
 
 	}
 
+	private function _invalidate_dxcc_cache() {
+		$this->load->is_loaded('cache') ?: $this->load->driver('cache', [
+			'adapter' => $this->config->item('cache_adapter') ?? 'file', 
+			'backup' => $this->config->item('cache_backup') ?? 'file',
+			'key_prefix' => $this->config->item('cache_key_prefix') ?? ''
+		]);
+		
+		$possible_cachekeys = [
+			'dxcc_exceptions',
+			'dxcc_prefixes',
+		];
+
+		foreach ($possible_cachekeys as $cache_key) {
+			if ($this->cache->get($cache_key) !== false) {
+				$this->cache->delete($cache_key);
+				log_message('info', "Deleted cache for key: " . $cache_key);
+			}
+		}
+	}
+
 	public function update_status($done=""){
 
         if(!$this->load->is_loaded('Paths')) {