diff --git a/lib/SimpleSAML/Utilities.php b/lib/SimpleSAML/Utilities.php
index 5d6aac31baf42953f2e692c32ce9fcdbde3f6f45..558779468df655a34a356003cff8e4c382a683e2 100644
--- a/lib/SimpleSAML/Utilities.php
+++ b/lib/SimpleSAML/Utilities.php
@@ -474,6 +474,10 @@ class SimpleSAML_Utilities {
/* Set the location header. */
header('Location: ' . $url, TRUE, $code);
+ /* Disable caching of this response. */
+ header('Pragma: no-cache');
+ header('Cache-Control: no-cache, must-revalidate');
+
/* Show a minimal web page with a clickable link to the URL. */
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"' .