diff --git a/Gopkg.lock b/Gopkg.lock
index af32e962..c994ab04 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -113,7 +113,7 @@
   branch = "master"
   name = "github.com/jakm/btcutil"
   packages = [".","base58","bech32","chaincfg","txscript"]
-  revision = "4656891ba33d07bb3c37ed1eb5120774c42a6bf6"
+  revision = "90ef4c720a6c3b3f9974dd6a6c6c339906236c35"
 
 [[projects]]
   branch = "master"
diff --git a/configs/coins/monacoin.json b/configs/coins/monacoin.json
index 5bf11b38..95fb15af 100644
--- a/configs/coins/monacoin.json
+++ b/configs/coins/monacoin.json
@@ -47,7 +47,7 @@
     "system_user": "blockbook-monacoin",
     "internal_binding_template": ":{{.Ports.BlockbookInternal}}",
     "public_binding_template": ":{{.Ports.BlockbookPublic}}",
-    "explorer_url": "https://insight.electrum-mona.org/insight/",
+    "explorer_url": "",
     "additional_params": "",
     "block_chain": {
       "parse": true,
diff --git a/configs/coins/monacoin_testnet.json b/configs/coins/monacoin_testnet.json
index 23ac8ce6..3972442c 100644
--- a/configs/coins/monacoin_testnet.json
+++ b/configs/coins/monacoin_testnet.json
@@ -47,7 +47,7 @@
     "system_user": "blockbook-monacoin",
     "internal_binding_template": ":{{.Ports.BlockbookInternal}}",
     "public_binding_template": ":{{.Ports.BlockbookPublic}}",
-    "explorer_url": "https://testnet-mona.insight.monaco-ex.org/insight/",
+    "explorer_url": "",
     "additional_params": "",
     "block_chain": {
       "parse": true,