diff --git a/bootnode/bootnodes.txt b/bootnode/bootnodes.txt
index 50df69f..5edbd79 100644
--- a/bootnode/bootnodes.txt
+++ b/bootnode/bootnodes.txt
@@ -1,11 +1,13 @@
 #MPDL Bootnode and Authority
 enode://a7a53baf91b612b25b84993c964beb987879bfe7430cf6acb55bd721b9c0d96ceb1849049b1dcc0aa6e86fa1e2234280581b16c1265d56644fb09085e6906034@141.5.98.231:30304
-enode://1f79770a9fbc4032f19d67b64495ecec4e38bd309d7d25d958699f60b9f67be88a22426bdc87823cacc4b3f49dc94246a0019b20fb7ea89848df7b3795ff60f5@141.5.98.231:30303
+enode://e6b181c16d20194029c220ce886fdc7a745cb37ee655c3b41ea744ec89143db6731a1c01ff3c40b39f969079090ad34e0e3319e47b0d22a8d510ff1f7b5a9ac7@141.5.98.231:30303
 #GeorgiaTech
-enode://4d9e6925ef3a92315283a655e856aa29dd516172c4f38d2a8fcd58c233a2cd80c57b507fed3bf351b1ac0611e8c7fefd6fb1c49de2d0d15eb1816d43629ac4ba@3.17.25.148:30303
+enode://4d9e6925ef3a92315283a655e856aa29dd516172c4f38d2a8fcd58c233a2cd80c57b507fed3bf351b1ac0611e8c7fefd6fb1c49de2d0d15eb1816d43629ac4ba@3.14.148.213:30303
 #CMU
 enode://ce0154eb13c1c038017151dd1ff4d736178ffedc33f5e11fe694c247eb09279886d253c3c775486eb709a65057901e2788098f991c58e6ad26ff957a8f45253e@128.2.25.89:30303
 #UCL
 enode://e41a38d659f13d47f3d88c5178e0cfe97487d3568000b85ae3a4abbcc35404d2628cee8a7e9071b63802542bafd886447ecf1d02fc663be0534779094a3e4fd1@128.16.12.165:30303
 #Sarajevo
 enode://6959137e1c66384e82ce6d9ba7e09bb0e56817f4834416448b98f646a335168c2967760a1daa5e3ec5ac2a3401be1cd05927568cdebf49c25d4770f5bb8fbfd7@195.222.43.21:30303
+#Zurich
+enode://6173beaabd1a82d41e3615da2a755e99f3bd53e04737e2ae2f02a004c42445d8dfd1d87aadfafabc4c45a1df2a80f359ab628c93522d1dac70690a9689912bbc@172.17.0.2:30303