diff --git a/platformio.ini b/platformio.ini
index c285a8c..8c32a66 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -55,7 +55,7 @@ lib_deps =
 	claws/BH1750@1.3.0
 	fastled/FastLED@3.7.0
 	knolleary/PubSubClient@2.8.0
-	Hash = https://github.com/bbx10/Hash_tng.git
+	Hash = https://github.com/bbx10/Hash_tng.git#1f100823284a28e8aedeae7e7f593e189fe16982
 	LightDependentResistor=https://github.com/QuentinCG/Arduino-Light-Dependent-Resistor-Library.git#1.4.0
 	links2004/WebSockets@2.4.1
 	marcmerlin/FastLED NeoMatrix@1.2.0