diff --git a/.gitmodules b/.gitmodules
index 401a9a86b..aea5c2c0d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,9 +7,6 @@
 [submodule "3rdparty/energenie-connect0r"]
 	path = 3rdparty/energenie-connect0r
 	url = https://github.com/perryflynn/energenie-connect0r.git
-[submodule "3rdparty/4relay-rpi"]
-	path = 3rdparty/4relay-rpi
-	url = https://github.com/SequentMicrosystems/4relay-rpi
 [submodule "3rdparty/chirp-rpi"]
 	path = 3rdparty/chirp-rpi
 	url = https://github.com/ageir/chirp-rpi.git
diff --git a/3rdparty/4relay-rpi b/3rdparty/4relay-rpi
deleted file mode 160000
index 09a44bfbd..000000000
--- a/3rdparty/4relay-rpi
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 09a44bfbde18791750534ba204e1dfc7506a7eb2
diff --git a/hardware/relay/8relay-stack_relay.py b/hardware/relay/8relay-stack_relay.py
index cb6908afd..eb86ee474 100644
--- a/hardware/relay/8relay-stack_relay.py
+++ b/hardware/relay/8relay-stack_relay.py
@@ -4,14 +4,10 @@
 from pathlib import Path
 
 # https://github.com/SequentMicrosystems/relay8-rpi
-# https://github.com/SequentMicrosystems/8relay-rpi
-# https://github.com/SequentMicrosystems/4relind-rpi
-# https://github.com/SequentMicrosystems/8relind-rpi
 import sys
 
-# For the old version (V1). New version (V3) will be installed as package
+# For the old version (V1). Newer versions will be installed as package
 sys.path.insert(0, str((Path(__file__).parent / Path("../../3rdparty/relay8-rpi/python")).resolve()))
-sys.path.insert(0, str((Path(__file__).parent / Path("../../3rdparty/4relay-rpi/python/4relay")).resolve()))
 
 from relay8 import set as relay8SetV1
 from relay8 import get as relay8GetV1
diff --git a/requirements.txt b/requirements.txt
index 6f5a5af41..e25ec1e52 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,6 +56,7 @@ bme680==1.1.1
 adafruit-circuitpython-sht31d==2.3.24
 SM8relind==1.0.2
 git+https://github.com/SequentMicrosystems/4relind-rpi.git#subdirectory=python/4relind
+git+https://github.com/SequentMicrosystems/4relay-rpi.git#subdirectory=python/4relay
 
 # Webcam packages
 Pillow==9.5.0