diff --git a/apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2PTunnelHTTPClient.java b/apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2PTunnelHTTPClient.java
index 22a01c96beaf97ee3cd634fa50a7c7f6deb82f2e..7f77c77cac2c8b2d04379b00097461862f4af26f 100644
--- a/apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2PTunnelHTTPClient.java
+++ b/apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2PTunnelHTTPClient.java
@@ -38,6 +38,7 @@ import net.i2p.data.Destination;
 import net.i2p.data.Hash;
 import net.i2p.i2ptunnel.localServer.LocalHTTPServer;
 import net.i2p.util.ConvertToHash;
+import net.i2p.util.DNSOverHTTPS;
 import net.i2p.util.EventDispatcher;
 import net.i2p.util.Log;
 import net.i2p.util.PortMapper;
@@ -92,7 +93,7 @@ public class I2PTunnelHTTPClient extends I2PTunnelHTTPClientBase implements Runn
                                          "\r\n";
     // ESR version of Firefox, same as Tor Browser
     private static final String UA_CLEARNET = "User-Agent: " +
-                                              "Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0" +
+                                              DNSOverHTTPS.UA_CLEARNET +
                                               "\r\n";
     // overrides
     private static final String PROP_UA_I2P = "httpclient.userAgent.i2p";
diff --git a/core/java/src/net/i2p/util/DNSOverHTTPS.java b/core/java/src/net/i2p/util/DNSOverHTTPS.java
index bd8d9909f0b1c3c2f8515b82422793de3b87c156..e40679534597ad83b29c67a3f9717e8469668a9c 100644
--- a/core/java/src/net/i2p/util/DNSOverHTTPS.java
+++ b/core/java/src/net/i2p/util/DNSOverHTTPS.java
@@ -64,8 +64,12 @@ public class DNSOverHTTPS implements EepGet.StatusListener {
     // consecutive failures
     private static final ObjectCounter<String> fails = new ObjectCounter<String>();
 
-    // ESR version of Firefox, same as Tor Browser
-    private static final String UA_CLEARNET = "Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0";
+    /**
+     *  ESR version of Firefox, same as Tor Browser
+     *
+     *  @since public since 0.9.54 for i2ptunnel
+     */
+    public static final String UA_CLEARNET = "Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0";
 
     private static final int MAX_RESPONSE_SIZE = 2048;
     private static final boolean DEBUG = false;