diff --git a/configs/coins/ethereum-classic.json b/configs/coins/ethereum-classic.json
index 015f282a..7427569c 100644
--- a/configs/coins/ethereum-classic.json
+++ b/configs/coins/ethereum-classic.json
@@ -19,10 +19,10 @@
     "package_name": "backend-ethereum-classic",
     "package_revision": "satoshilabs-1",
     "system_user": "ethereum-classic",
-    "version": "1.9.9",
-    "binary_url": "https://github.com/etclabscore/multi-geth/releases/download/v1.9.9-etclabscore/multi-geth-linux.zip",
+    "version": "1.11.0-core",
+    "binary_url": "https://github.com/etclabscore/core-geth/releases/download/v1.11.0-core/core-geth-linux.zip",
     "verification_type": "sha256",
-    "verification_source": "6bc72aec7f92e9b9bbbc1640c6cb3b07548da46ad5b9e01b78eb268f990b8079",
+    "verification_source": "95cc1b8b80688a1ecb5d2e9203abfc2322cb818d1d6e556e42bf790857683fa3",
     "extract_command": "unzip -d backend",
     "exclude_files": [],
     "exec_command_template": "/bin/sh -c '{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/geth --classic --ipcdisable --cache 1024 --nat none --datadir {{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend --port 38337 --ws --wsaddr 0.0.0.0 --wsport {{.Ports.BackendRPC}} --wsorigins \"*\" --rpc --rpcport 8137 -rpcaddr 0.0.0.0 --rpccorsdomain \"*\" 2>>{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/{{.Coin.Alias}}.log'",