diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 47194835..499ff709 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -3,7 +3,7 @@ on: [push, pull_request]
 
 env:
   CACHE_BIN_RELAYER_KEY: bin-relayer
-  CACHE_BIN_RELAYER_PATH: ./build/uly
+  CACHE_BIN_RELAYER_PATH: ./build/yrly
   CACHE_DOCKER_TENDERMINT_KEY: docker-tendermint
   CACHE_DOCKER_TENDERMINT_DIR: /tmp/tendermint
 
diff --git a/Makefile b/Makefile
index a5bf739c..e9dce2b8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 .PHONY: build
 build:
-	go build -o ./build/uly .
+	go build -o ./build/yrly .
 
 .PHONY: test
 test:
diff --git a/cmd/root.go b/cmd/root.go
index 7804c7e4..ffb74947 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -16,7 +16,7 @@ import (
 var (
 	homePath    string
 	debug       bool
-	defaultHome = os.ExpandEnv("$HOME/.urelayer")
+	defaultHome = os.ExpandEnv("$HOME/.yui-relayer")
 )
 
 // Execute adds all child commands to the root command and sets flags appropriately.
@@ -24,7 +24,7 @@ var (
 func Execute(modules ...config.ModuleI) error {
 	// rootCmd represents the base command when called without any subcommands
 	var rootCmd = &cobra.Command{
-		Use:   "uly",
+		Use:   "yrly",
 		Short: "This application relays data between configured IBC enabled chains",
 	}
 
diff --git a/tests/cases/tm2tm/scripts/handshake b/tests/cases/tm2tm/scripts/handshake
index af6fed35..bf06fb56 100755
--- a/tests/cases/tm2tm/scripts/handshake
+++ b/tests/cases/tm2tm/scripts/handshake
@@ -5,7 +5,7 @@ set -eux
 source $(cd $(dirname "$0"); pwd)/../../../scripts/util
 
 SCRIPT_DIR=$(cd $(dirname $0); pwd)
-RLY_BINARY=${SCRIPT_DIR}/../../../../build/uly
+RLY_BINARY=${SCRIPT_DIR}/../../../../build/yrly
 RLY="${RLY_BINARY} --debug"
 
 CHAINID_ONE=ibc0
diff --git a/tests/cases/tm2tm/scripts/init-rly b/tests/cases/tm2tm/scripts/init-rly
index c17f0458..518bb0d9 100755
--- a/tests/cases/tm2tm/scripts/init-rly
+++ b/tests/cases/tm2tm/scripts/init-rly
@@ -4,8 +4,8 @@ set -x
 
 SCRIPT_DIR=$(cd $(dirname $0); pwd)
 
-RELAYER_CONF="$HOME/.urelayer"
-RLY_BINARY=${SCRIPT_DIR}/../../../../build/uly
+RELAYER_CONF="$HOME/.yui-relayer"
+RLY_BINARY=${SCRIPT_DIR}/../../../../build/yrly
 RLY="${RLY_BINARY} --debug"
 FIXTURES_DIR=${SCRIPT_DIR}/../fixtures
 
diff --git a/tests/cases/tm2tm/scripts/test-tx b/tests/cases/tm2tm/scripts/test-tx
index 862158e2..254f41d3 100755
--- a/tests/cases/tm2tm/scripts/test-tx
+++ b/tests/cases/tm2tm/scripts/test-tx
@@ -3,7 +3,7 @@
 set -eux
 
 SCRIPT_DIR=$(cd $(dirname $0); pwd)
-RLY_BINARY=${SCRIPT_DIR}/../../../../build/uly
+RLY_BINARY=${SCRIPT_DIR}/../../../../build/yrly
 RLY="${RLY_BINARY} --debug"
 
 # XXX set proper value