update pgp key for Hai
diff --git a/KEYS b/KEYS
index 8a1cf33..2f1c58b 100644
--- a/KEYS
+++ b/KEYS
@@ -727,62 +727,62 @@
 AE4y9/JMEbF0vpC4
 =lijy
 -----END PGP PUBLIC KEY BLOCK-----
-pub   rsa4096 2018-11-16 [SC] [expires: 2022-11-16]
-      1513EAEDF69D7CA77FF283B534EA3CA507678C76
-uid           [ultimate] Hai Lu <lhaiesp@apache.org>
-sig 3        34EA3CA507678C76 2018-11-16  Hai Lu <lhaiesp@apache.org>
-sub   rsa4096 2018-11-16 [E] [expires: 2022-11-16]
-sig          34EA3CA507678C76 2018-11-16  Hai Lu <lhaiesp@apache.org>
+pub   rsa4096 2020-02-13 [SC] [expires: 2024-02-13]
+      9EBC0889D43FAE16DD0D8F5BA2F50CF4256F8FA2
+uid           [ultimate] Hai Lu (key 2020) <lhaiesp@apache.org>
+sig 3        A2F50CF4256F8FA2 2020-02-13  Hai Lu (key 2020) <lhaiesp@apache.org>
+sub   rsa4096 2020-02-13 [E] [expires: 2024-02-13]
+sig          A2F50CF4256F8FA2 2020-02-13  Hai Lu (key 2020) <lhaiesp@apache.org>
 
 -----BEGIN PGP PUBLIC KEY BLOCK-----
 
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+=EHog
 -----END PGP PUBLIC KEY BLOCK-----