diff --git a/uniswap/constants.py b/uniswap/constants.py
index d6deeb4..3a51fad 100644
--- a/uniswap/constants.py
+++ b/uniswap/constants.py
@@ -6,6 +6,7 @@
     1: "mainnet",
     3: "ropsten",
     4: "rinkeby",
+    5: "görli",
     10: "optimism",
     42: "kovan",
     56: "binance",