diff --git a/.changelog/735.breaking.md b/.changelog/735.breaking.md
new file mode 100644
index 000000000..eb91a6de7
--- /dev/null
+++ b/.changelog/735.breaking.md
@@ -0,0 +1 @@
+Update NEXUS URLs
diff --git a/.env b/.env
index f641e4f55..494daf289 100644
--- a/.env
+++ b/.env
@@ -2,7 +2,7 @@ REACT_APP_BUILD_DATETIME=0
 REACT_APP_BUILD_SHA=sha0000000000000000000000000000000000000
 REACT_APP_BUILD_VERSION=
 # REACT_APP_API=http://localhost:8008/v1/
-# REACT_APP_API=https://index-staging.oasislabs.com/v1/
-# REACT_APP_TESTNET_API=https://testnet-index-staging.oasislabs.com/v1/
-REACT_APP_API=https://index.oasislabs.com/v1/
-REACT_APP_TESTNET_API=https://testnet-index.oasislabs.com/v1/
+# REACT_APP_API=https://nexus.stg.oasis.io/v1/
+# REACT_APP_TESTNET_API=https://testnet.nexus.stg.oasis.io/v1/
+REACT_APP_API=https://nexus.oasis.io/v1/
+REACT_APP_TESTNET_API=https://testnet.nexus.oasis.io/v1/